投篮技术 · 一段式与两段式 · Shot mechanics · one-motion and two-motion
一段式和两段式投篮：区别在哪、怎么选、怎么练 · One-Motion and Two-Motion Shooting: The Difference, and Which One to Build
一段式和两段式是描述投篮节奏的教学用语：前者举球与伸臂更连贯，后者分段更明显。这里用对照图、慢动作自测和训练建议帮助你观察自己的动作；同一球员在不同距离也可能改变节奏。 · One-motion and two-motion are coaching terms for shot rhythm: a more continuous lift and extension, or a more distinct separation. Use the diagrams, video checks and practice suggestions to observe your motion; one player may use different rhythms at different distances.
一段式的举球与伸臂连续衔接，通常在身体上升时较早出手；两段式的举球定位和最后伸臂分段更明显，通常接近起跳最高点出手。这是描述节奏的方法，不是要求球绝对静止，也不要求两段式等到下落才投。 · One-motion connects the lift and extension, usually with an earlier rising release. Two-motion separates the lift to a set point more clearly from the final extension, often releasing near the jump’s apex. These describe rhythm, without requiring an absolutely stationary ball or a release on the descent.
两种动作，和它们的高度曲线 · The two shots, drawn as height over time
横轴表示动作次序，纵轴示意各自的高度变化。曲线没有共用的绝对高度零点，也不是实测轨迹。实线看身体起落，虚线看球的节奏，圆点标离手，竖虚线标最高点。可播放或逐阶段查看。 · Read left to right through the motion. Each curve illustrates its own height change, without a shared absolute height zero or measured trajectory. The solid curve follows the body, the dashed curve the ball, the dot marks release and the vertical line the apex. Play or inspect each stage.
实线：身体的高度 · Solid line: the body's height
虚线：球的高度 · Dashed line: the ball's height
圆点：球离手的那一刻 · Dot: the moment the ball leaves the hand
竖直点线：跳到最高点 · Vertical dotted line: the top of the jump
可播放一次，或选择阶段查看动作。时长仅用于示意。 · Play once or select a stage to inspect the motion. The timing is illustrative.
一段式One-motion
举球伸臂连续衔接，上升时较早出手 · Continuous lift into an earlier rising release
球的线一路不停，圆点落在最高点左边：球在人还在上升时就出去了。 · The ball's line never stops, and the dot sits left of the top of the jump: it is gone while the player is still going up.
举球与伸臂顺畅衔接，通常在人还在上升时较早出手。腿部、躯干与投篮臂共同参与发力；连续节奏有助于及时出手和逐步增加距离。 · The lift connects smoothly to arm extension, usually with an earlier release while rising. Legs, trunk and shooting arm all contribute; a connected rhythm can help with a timely release and gradually increasing range.
适合谁 · Who it suits
力量还不够、个子不高，或者大部分出手要在很短的空档里完成的球员。接球就投和挡拆外弹用得最多。 · Players who are not yet strong, who are not tall, or whose shots have to leave in a very short window. Catch-and-shoot and pick-and-pop most of all.
代价 · What it costs
较早出手可能降低实际出手高度，但并非所有一段式都低。还要结合球员身高、伸臂方式和防守距离判断。 · An earlier release may reduce release height, but one-motion is not always low. Player height, extension and defensive distance also matter.
两段式Two-motion
举球到定位点，再在起跳后段伸臂出手 · Lift to the set point, then extend later in the jump
球线中段较缓，示意举球与伸臂的分段；本例把离手点画在最高点附近，不要求下落出手。 · The shallower middle section illustrates the separation between the lift and extension. This example releases near the apex; it does not prescribe shooting on the descent.
举球与最后的伸臂出手有更明显的分段，球在头部附近形成定位点，通常在接近起跳最高点时出手。两段式不要求等到下落才投；具体时机随距离和防守而变。 · The lift and final arm extension are more distinct, with a set point near the head and release often near the jump’s apex. Two-motion does not require waiting until the descent; timing varies with distance and defence.
适合谁 · Who it suits
需要较高出手点的中距离急停、背身转身跳投或后仰。罚球通常不采用这里比较的起跳动作，应单独练习稳定节奏。 · Mid-range pull-ups, turnarounds or fades that benefit from a higher release. Free throws usually omit the jump compared here and need their own repeatable rhythm.
代价 · What it costs
较晚出手需要控制空中平衡，并在防守封盖前完成。所需时间和体力随动作幅度而变，没有固定的“半拍”差。 · A later release requires balance in the air and time before the contest. Timing and effort depend on the motion; there is no fixed half-beat difference.
九项逐条对照 · Nine rows, side by side
同一件事在两种动作里的答案。读的时候只关心最后三行：适合谁、代价，以及你的出手大多是怎么来的。 · The same question answered twice. If you read only part of it, read the last three rows: who it suits, what it costs, and how your own shots tend to arrive.
对照项 · Row
一段式One-motion
两段式Two-motion
球的路线 · The ball's path
从球窝到出手一条不断的线，中间没有停的地方。 · One unbroken line from the pocket to the release, with nowhere it stops.
球先到额前的出手点停一下，再从那里投出去。 · Up to a set point in front of the forehead, a wait, and then away.
力量从哪来 · Where the force comes from
腿部蹬地与举球、伸臂连续衔接；手臂也参与发力和控制方向。 · The leg drive connects with the lift and arm extension; the arms contribute force as well as direction.
起跳与最后伸臂的分段更明显，但上下肢仍需协调。 · The jump and final extension are more distinct, but upper and lower body still need coordination.
什么时候离手 · When it leaves the hand
身体还在上升的途中。 · On the way up, before the top of the jump.
通常接近起跳最高点，不必刻意等到下落。 · Often near the jump’s apex; do not deliberately wait for the descent.
出手快慢 · How quick it is
更快。接球到出手的时间更短，需要的空间更小。 · Quicker. Less time from catch to release, and less room needed to get it away.
较晚出手通常需要更多准备空间，具体快慢看实际动作。 · A later release often needs more preparation space; compare the actual motion to judge speed.
被贴防时 · With a hand in your face
较早出手可缩短防守反应时间，实际出手高度因人而异。 · An earlier release can shorten the defender’s reaction time; actual release height varies.
出手点在最高点，是两种里更难干扰的一种。 · A release at the top of the jump, which is the harder of the two to bother.
射程怎么加 · How range is added
先保证衔接和平衡，再逐步增加距离；不用强行加深蹲幅或扩大站距。 · Build a smooth, balanced motion and add distance gradually; do not force a deeper squat or wider stance.
远距离时可能需要调整举球节奏和出手时机，单靠跳更高不保证够远。 · Longer shots may need changes in lift rhythm and release timing; jumping higher alone does not guarantee range.
靠什么复制 · What makes it repeat
靠节奏。节奏对了非常稳，节奏一乱整条线一起乱。 · Rhythm. Very repeatable when it is right, and all of it goes at once when it is not.
靠那个固定的出手点。累了、慌了，还有一个位置可以找回来。 · That fixed set point. Tired or rushed, there is still a position to find again.
适合谁 · Who it suits
力量偏小、个子不高，或者出手空档很短的球员。 · Smaller or not-yet-strong players, and anyone whose window is short.
力量够用、要在对抗中出手的球员。 · Players strong enough for it who shoot through contact.
代价 · What it costs
要维持顺畅衔接，仓促出手时尤其检查平衡和方向。 · Maintain a smooth connection, especially balance and direction when rushed.
较晚出手需要控制空中平衡，并留意防守的封盖时机。 · A later release needs balance in the air and awareness of the defender’s block timing.
动作分解：从接球到随挥 · Broken down, from the catch to the follow-through
两种动作都是四步，差别集中在第二步和第三步：球是一路送上去，还是先到一个固定位置等一下。 · Both shots are four steps, and the difference lives in the second and third: whether the ball is sent all the way up, or parked somewhere first.
一段式One-motion
1
下沉 · The dip接球的同时球沉到腰髋之间，膝盖跟着弯下去。球往下和身体往下是同一个动作，不是先接住再蹲。 · As the ball is caught it drops to somewhere between hip and waist and the knees bend with it. Ball down and body down are one movement, not catch first and crouch after.
2
上抬 · The lift蹬地与举球顺畅衔接，球沿身体前方上升。观察连续动作是否流畅，不要把一张静止画面当成停顿。 · Connect the leg drive and ball lift smoothly, with the ball moving up in front of the body. Judge the continuous motion; a still frame by itself cannot show a pause.
3
出手 · The release身体还在上升的时候球离手，出手点在额头前上方，手腕最后一个收。 · The ball leaves while the body is still rising, from a point above and in front of the forehead, with the wrist the last thing to go.
4
随挥 · The follow-through出手后保持随挥，落地平衡。允许自然的小幅前移；若冲出一大步并失去平衡，就回到近距离检查发力和节奏。 · Hold the follow-through and land balanced. A small natural forward landing can be fine; a large lunge that loses balance is a reason to move closer and check the motion.
两段式Two-motion
1
下沉 · The dip同样先沉球屈膝，通常沉得更深一点：这一下买的是高度，不是距离。 · The same dip and bend, usually a little deeper: this one is buying height rather than distance.
2
举到出手点 · To the set point起跳的同时把球举到额前的固定位置，肘在球下方，前臂接近垂直。这个位置每一次都必须一样，它是整个动作的参照点。 · As the jump starts, the ball comes to a fixed place in front of the forehead: elbow under the ball, forearm close to vertical. That place has to be the same every time; it is the reference the whole shot is built on.
3
高点出手 · The release at the top接近起跳最高点时伸臂，手腕和手指完成出手。起跳前的腿部动作仍影响整个投篮，不要把这理解为上下肢互不相关。 · Extend near the jump’s apex and finish through the wrist and fingers. The earlier leg action still affects the whole shot; upper and lower body do not work independently.
4
随挥 · The follow-through保持随挥并稳定落地。先练可控的直上直下跳投；小幅自然前移和主动后仰要与失去平衡区分。 · Hold the follow-through and land under control. Build a balanced jumper first; distinguish a small natural forward landing or a deliberate fade from losing balance.
你现在投的是哪一种 · Which one are you shooting now
用手机从侧面拍慢动作，结合下面三个问题观察动作和疲劳后的变化。改动作前后保持相同机位和距离，方便比较。 · Film slow motion from the side and use these three questions to observe rhythm and changes under fatigue. Keep the same camera position and distance before and after an adjustment.
球在往上走的路上停过吗？ · Does the ball stop on its way up?
怎么测 · How to run it手机架在身体侧面，用慢动作拍 5 次出手，逐帧看球从球窝到离手这一段。 · Put a phone at your side, film five shots in slow motion, and step through the frames from the pocket to the release.
怎么读 · How to read it连续几帧里球相对头部明显停留、之后再伸臂，更接近两段式；平顺衔接更接近一段式。它们是教学分类，不是逐帧判定的硬标准。 · A clear dwell relative to the head across several frames, followed by extension, looks more like two-motion; a smooth connection looks more like one-motion. These are coaching categories, not a frame-by-frame diagnostic rule.
球离手的那一帧，你还在往上吗？ · In the frame the ball leaves, are you still going up?
怎么测 · How to run it同一段视频，停在球离手的那一帧，看头顶的高度还在不在往上涨。 · Same clip: stop on the release frame and see whether the top of your head is still rising.
怎么读 · How to read it上升中较早出手常见于一段式，接近最高点更常见于两段式。结合举球节奏判断，不要为符合分类而故意下落出手。 · An earlier rising release often accompanies one-motion; a release near the apex often accompanies two-motion. Check the lift rhythm too, and do not shoot on the descent just to fit a label.
累的时候你投的是哪一种？ · Which one do you shoot when you are tired?
怎么测 · How to run it折返跑 15 秒，立刻投 5 个三分，用同样的角度录下来。 · Fifteen seconds of shuttles, then five threes straight away, filmed from the same angle.
怎么读 · How to read it比较疲劳前后的出手点、平衡和命中情况。疲劳可能改变动作，但不能证明哪种动作才是你的固定类型。 · Compare release position, balance and results before and after fatigue. Fatigue can change the motion; it cannot identify a permanent shooting type.
该练哪一种 · Which one to build
下面按你现在的情况给建议。同时命中几条时，以「你大部分出手是怎么来的」那一条为准，训练要服务比赛里真实发生的那种出手。 · Recommendations by where you are now. When several rows fit you, let the one about how your shots arrive decide: practice should serve the shots the games actually give you.
如果 · If力量还不够把球从三分线送到篮筐 · You cannot get the ball from the arc to the rim yet
那就 · Then先在更近的位置练连续发力，再逐步后退。一段式节奏值得尝试，但不要为追求距离强行改变动作。 · Start closer with a connected motion and move back gradually. A one-motion rhythm is worth trying, without forcing mechanics just to reach the basket.
如果 · If空档很短，出手总是慢一拍被碰到 · The window is short and you keep getting a hand on the ball
那就 · Then一段式。它省下的正是你丢掉的那一拍；出手点低的代价，用更早做决定来抵。 · One-motion. The beat it saves is exactly the one you are losing; pay for the lower release by deciding earlier.
如果 · If你的分要在有人贴着的时候拿 · Your points have to come with someone attached to you
那就 · Then两段式。到最高点再出手，才有高度可用。 · Two-motion. Releasing at the top is what buys the height to shoot over a defender.
如果 · If大部分出手是接球就投或者挡拆外弹 · Most of your shots are catch-and-shoot or pick-and-pop
那就 · Then可尝试一段式节奏，同时练习小跳步和 1-2 步，选择接球后能保持平衡、及时出手的方式。 · Try a one-motion rhythm and practise both the hop and 1-2 step. Use the footwork that lets you catch in balance and release on time.
如果 · If大部分出手是持球急停或者后仰 · Most of your shots are pull-ups or fades off the dribble
那就 · Then可尝试更明显的举球定位与较高出手点。1-2 步和小跳步都能搭配，不必与两段式绑定。 · Try a more distinct set point and higher release. Either a 1-2 step or a hop can work; neither is tied to two-motion shooting.
如果 · If还在长个子，力量每年都在变 · You are still growing and your strength changes every year
那就 · Then优先练近距离的连贯节奏，随力量变化逐步增加距离。动作是否要改应看稳定性和比赛需求，不必等某个固定年龄。 · Prioritise a connected close-range motion and build distance as strength develops. Adjust according to consistency and game needs rather than a fixed age.
各自最常犯的三个错 · The three each of them goes wrong by
两种动作坏掉的方式不一样，所以错误也要分开看。每条后面跟着改法，一次只改一条。 · The two shots break in different ways, so the mistakes are worth keeping apart. Each one carries its fix, and you only work on one at a time.
一段式One-motion
错在哪 · What goes wrong为了够到三分线，把出手点降到胸前。 · Dropping the release to chest height to reach the three-point line.
怎么改 · The fix先缩短距离，练顺蹬地、举球和伸臂的衔接，再逐站后退。不要为了够远把球从胸口推出去。 · Move closer, connect the leg drive, lift and arm extension, then build range gradually. Avoid pushing from the chest just to reach the rim.
错在哪 · What goes wrong球在往上走的路上有一个几乎看不见的停顿，动作其实已经变成半个两段式。 · A pause on the way up so small you cannot feel it, which has quietly made this half a two-motion shot.
怎么改 · The fix用连续几帧检查球相对头部的运动是否明显中断，再用近距离投篮练顺衔接。单独一帧不能证明球停住了。 · Compare several consecutive frames for an interruption in the ball’s movement relative to the head, then practise a smoother connection close to the basket. One frame alone cannot show a pause.
错在哪 · What goes wrong身体往前飘去追距离，落地点在起跳点前面一大步。 · Leaning forward after the distance, so you land a stride in front of where you jumped.
怎么改 · The fix先退回近距离，减少为了够远而前扑的动作。检查落地是否可控，不必强迫脚落在起跳点。 · Move closer and reduce any lunge used to force the distance. Check for a controlled landing rather than forcing your feet onto their exact starting spot.
两段式Two-motion
错在哪 · What goes wrong在最高点等太久，停顿长到防守人有时间起跳。 · Waiting at the top long enough for the defender to get off the floor.
怎么改 · The fix出手点是球路过的一个点，不是它停下来等的地方。停顿只到能对准篮筐为止，再长就是在等着被盖。 · The set point is somewhere the ball passes through, not somewhere it stops and waits. Pause only as long as it takes to aim; longer than that is waiting to be blocked.
错在哪 · What goes wrong腿一累，出手点跟着掉到胸前，动作变成两个半段。 · Tired legs, and the set point sinks to the chest, so now it is two half motions.
怎么改 · The fix累的时候减量，不要减高度。出手点一掉就结束这一组，去投罚球或者收工。 · When you are tired, cut the volume, not the height. The set of shots ends the moment the set point drops; go shoot free throws or go home.
错在哪 · What goes wrong为了躲干扰直接练后仰，弧线越投越平。 · Fading away to escape the contest, and watching the arc flatten shot by shot.
怎么改 · The fix后仰是另一项技术。先把垂直起跳的两段式练到落点稳定，再加后仰。 · The fade is a separate skill. Get the straight-up version landing in the same place first, then add it.
怎么练：训练清单里对应的项目 · What to drill for it
这一页只讲动作，不重复训练清单。下面是清单里跟这两种动作直接相关的项目，每项都带练多少和技术要点，点标题去看那一节的全部内容和过关标准。 · This page is about the motion, so it does not repeat the checklist. These are the checklist items that build these two shots, each with its dose and its one technical key; the heading opens the whole block with its pass mark.
单手近距离形态投篮 · One-hand form shooting离篮 1–1.5 米，单手 25 个进球，再把辅助手扶到球侧投 25 个。每次训练都从这里开始。 · Three to five feet from the rim: 25 makes one-handed, then 25 with the guide hand resting on the side of the ball. Open every session with it.肘在球下面，不在球外面；手腕压到底，球最后从指尖离手。 · Elbow under the ball, not out to the side; snap the wrist all the way down and let the ball leave off the fingertips.
球窝到制高点 · Shot pocket to set point无球对着镜子 20 次，有球 20 次；两个位置每次都要落在同一个高度。 · 20 reps without a ball in front of a mirror, then 20 with. Both positions land at the same height every rep.球窝在腰腹前偏投篮手一侧，抬球走一条直线上到制高点，中途不绕圈。 · The pocket sits at waist or lower chest, slightly to the shooting-hand side; the ball travels straight up to the set point without looping.
跟随动作保持一秒 · Hold the follow-through每一个训练球都保持，直到球碰到篮筐；不额外占时间。 · Hold on every practice shot until the ball hits the rim. It costs no extra time.手指朝向篮筐，手腕自然下垂，落地保持平衡；允许自然的小幅前移。 · Fingers toward the rim, wrist relaxed, and a balanced landing; a small natural forward movement is fine.
先选一段式还是两段式 · Pick one-motion or two-motion两种各投 20 个，录下来对比，然后选一种练一个月，不要在一次训练里来回换。 · 20 shots each, filmed and compared. Pick one, keep it for a month, and never alternate inside one session.一段式：球不停顿，顺着蹬地的力量送出去，出手快、省力，适合力量偏小或个子不高的球员。两段式：跳到高点再由上肢投出，抗干扰强、稳定性好。 · One-motion: no pause, the ball rides the leg drive out, quicker release and less effort, which suits smaller or less powerful players. Two-motion: rise first, release near the top with the upper body, steadier and harder to disturb.
发力顺序：球先到位，腿再蹬 · Force order: ball set, then legs中距离 30 个进球，全部要求球先到制高点再蹬腿完成。 · 30 makes from mid-range, every one of them with the ball at the set point before the legs extend.错的顺序是手臂先用力、腿在后面补；对的顺序是腿先给力量、手腕最后决定方向。 · Wrong order: arm first, legs catching up. Right order: legs supply the force, the wrist decides the direction last.
射程阶梯 · The range ladder罚球线 → 罚球线延长 → 三分线内一步 → 三分线，每站 8 个进球才允许后退一站。 · Free-throw line, free-throw extended, one step inside the arc, then the arc. Eight makes at a station before you may step back.每次后退都检查衔接、平衡和柔和出手。动作变形就回到上一站，不要强求只加腿力或保持上肢完全不变。 · At each step back, check coordination, balance and touch. Return to the previous spot if control breaks down; do not force range through extra leg effort alone.
一段式和两段式投篮哪个更好？ · Is one-motion or two-motion shooting better?
没有一种对所有人更好。连续节奏常有利于快速出手，较晚出手可用于争取更高的出手位置；实际效果取决于动作、距离和防守。用相同距离下的命中、平衡和出手时间比较，不只看分类。 · Neither is best for everyone. A connected rhythm often helps a quick release; a later release can help reach a higher position. Compare results, balance and release time at the same distance rather than choosing by label alone.
怎么判断自己是一段式还是两段式？ · How do I tell whether I shoot one-motion or two-motion?
从侧面拍几次慢动作，比较连续几帧中球相对头部是否明显停留，以及离手时身体处于上升的哪个阶段。用两条线索一起描述动作；不同距离可能表现不同，单独一帧不能判断。 · Film several shots from the side. Compare consecutive frames for a dwell relative to the head and note when release occurs during the rise. Use both clues; the pattern can change with distance, and one frame alone is insufficient.
可以从两段式改成一段式吗？ · Can I change from two-motion to one-motion?
可以。从近距离开始练新的节奏，稳定后再增加距离，并定期用录像比较。适应时间因人而异；赛季中是否大改，应结合比赛安排和教练意见。 · Yes. Start close with the new rhythm, add distance when consistent and compare video regularly. Adaptation time varies; weigh major in-season changes against your schedule and a coach’s advice.
初学者该先练哪一种？ · Which one should a beginner learn first?
先在近距离练稳定站姿和蹬地、举球、伸臂的顺畅衔接，记录命中和平衡。连续的一段式节奏可以作为起点，但不要因为身高或力量就认定只有一种动作可选。 · Start close with balance and a smooth connection from the leg drive through the lift and extension. A continuous one-motion rhythm is a useful starting point, but height or strength does not restrict a beginner to one possible motion.
一段式是不是更容易被盖？ · Does one-motion get blocked more?
不能只凭一段式就判断更容易被盖。实际出手高度、出手速度、防守距离和决策时机都重要；先检查准备动作和出手机会，再决定是否调整出手点。 · The label alone does not predict blocks. Actual release height, speed, defensive distance and decision timing all matter. Check preparation and shot selection before changing the release point.
接着看哪一页 · Where this hands off
这一页只回答「一段式还是两段式」。练多少、命中率怎么算、出手位置怎么叫，在站内另外三页。 · This page only answers one-motion or two-motion. How much to practise, how the percentage is worked out and what the spots are called are three other pages.
动作要点和练法取自下面这几份公开的教练资料，中文的「一段式／两段式」这组说法沿用中文篮球语境里的常用定义。文字说明由我们自己撰写，站外内容版权归原作者。 · The technical keys and the drills come from the published coaching material below, and the naming follows the definition Chinese basketball writing settled on. The write-ups are ours; outside content belongs to its authors.
知乎 · 一段式与二段式跳投的本质区别中文语境里「一段式／两段式」这组说法的常用定义，对应英文 one-motion / two-motion。 · Where the Chinese naming for one-motion and two-motion shooting is defined for Chinese readers.
更新于 2026-09-06。改动作需要逐步适应；按年龄、体能和比赛安排调整训练量，持续疼痛应咨询医生或合格教练。 · Updated 6 Sep 2026. Allow time to adapt to changes. Adjust practice to age, condition and game schedule; seek a doctor or qualified coach for persistent pain.
