小学情态动词用法PPT讲稿

B talks
C says
D speaks
Βιβλιοθήκη Baidu
8.It is nice of you to _________so much time showing me around
your school
A spend
B cost C pay
D take
一、情态动词
• can, could • must • have to • should • will(would) • may
A have B wear C dress D put on
5. My brother and I are _____ TV.
A watch B look C read D see
6.I ask Danny to________me my book, but he brough me his book
二、特征
• 1.有一定词义，但不能单独作谓语，必须和行
为动词或系动词连用，构成谓语。
• 2.无人称和数的变化（have to例外：用于第三
人称单数时用has to）
• He has to stay here. • 3.后面接动词原形 • She should stay at home.
三、用法
• Must开头的疑问句，肯定回答用must，否
定回答用needn’t（=don’t have to） “不 需要，不必”
• 3.have to • “have to+动词原形”：不得不做某事
• 注意：have to用于第三人称单数时用has to
1． May I stop my car here? No, you_____. A. can't B. mustn't C. needn't D. don't have to 2. Must we clean the house now? No, you _______. A. needn't B. may not C. mustn't D. can't 4. You ________ return the book now. You can keep it next week if you like. A. can't B. mustn't C. needn't D. may not 5. Johnny, you _______ play with the knife, you _______ hurt yourself. A. won't...can't B. mustn't...may C. shouldn't, must D. can't...shouldn't 6. -Would you go out for a walk with me?
能力
• I could swim when I was seven years old.
• (5)can开头的一般疑问句 以can和can’t回答
could开头的一般疑问句 以could和couldn’t 回答
• 2.must • (1)“必须 应该” • (2)表推测“一定”
• (3)否定句中，mustn’t表示禁止，“不允许”
小学情态动词用法课件
动词种类
实义动词
系动词
情态动词
助动词
jump, run
be, feel
can, must, may…
do, does, did, be, have, has
1.---when did your uncle___in shanghai
---the day before yesterday
-No, I ______ . My girl friend is coming.
• 1.can, could • (1)表示能力，“能，会” • Can you play basketball? • (2)表示怀疑、猜测，常用于否定句和疑问
句中
• He can’t be in classroom. • （3）可以 • Can I help you?
• (4)could 是can的过去式，可以表示过去的
A take
B fetch C carry
D match
7.-the radio___________that there will be another heavy rain in
Guangdong.
_Too bad. It has rained for the whole week
A tells
A arrive B get C reach
2.As we know, some people are good at________but bad at give
back
A lending B keeping C borrowing D using
3.The small child was not old enough to_________himself