初一情态动词的讲解与练习

1、情态动词一、情态动词的定义 ：情态动词有词义，但它不能单独作谓语，它必需和其他动词一起构成谓语；情态动词没有人称和数的变化；它的后面必需跟动词原形；二、情态动词的种类：情态动词词义否定形式词义can能够，会cant不能，不会could能够，会couldn t不能，不会may可以must必需mustn t不答应，不能shall将，要should应当shouldn t不应当need需要neednt不必would将会，愿wouldn t不会，不愿三、情态动词的用法及主要句型：1、can i help you. yes, please. / no, thanks.2、can + 主语 +动词原形 .

2、yes, can. no, can t. 3、can i borrow your book.-yes,of course.4、can i write on the book. -no, you canmutstn t.5、could can you help me.- yes,of course.certainly. sure.6、could can you tell me the way to the zoo.7、may i come in .- come in, please.8、sorry, please don t.9、may i have some coke.- yes, of co

3、urse.10、may/ could / cani speak to tom. -speaking. who s calling.11、should、shouldn 表t示劝说：1) he should get up early.2) she shouldn t play computer game too much.12、should +主语 +动词原形 . yes, should. no, shouldn t.13、表示建议 “你情愿吗”would you liketo go shopping with me.- yes, i d love to. /i d love to. but i

4、m busy now.14、就餐用语 would you like something to eatdrink. -yes, i d like15、shall用于第一人称 i,we,可以表示 “将”和表示建议“好吗.” 1) where shall we have dinner.2) shall we go fishing. -all right. ok. good idea.16、must +主语 +动词原形 . -yes, must.no, needn t.一用适当的情态动词填空；1. must i borrow the book with my id card.no, you .2. i

5、 use your car.yes, you .3. i go home now.no, you stay here.4. my mother is ill. i stay at home and look after her.5. you like some tea.6. you take more exercise.7. you tell me how to get to the qingyun park.8. the clock tell us the time.9. you like to go fishing with me.10. we play football this aft

6、ernoon.二按要求改写句子；1. i can run fast.i fast.否定句 2. you must return the book now（.一般疑问句） i return the book now. no, you .3. he can play basketball well. （一般疑问句） he basketball well.4. they must take the books out of the room.（否定句） they the books out of the room.5. he should get up early.否he get up late.定

7、句 三单项挑选；（）1.you like some milk .a .wouldb.couldc .can（）2. wepick the flower in the park. a.cantb.don'tc.mustnt 3.w e shouldmore trees, and we shouldn t cut any trees.a. plantb.plantingc. plants 4.may i have some coffee.a.yes,you have.b. yes,you can.c. yes,certainly. 5.shall we visit the factory.

8、a.yes,we do.b.yes, we shall.b.all right. 6.would you like something to eat.a.yes,we would.b.yes, i d like some cakecs.yes, of course. 7.what can i do for you.a.yes,you can.b.no,i can do it.c. yes.i d like some orasn.ge一翻译以下单词；不会 不必 应当 必需 将，要 不愿 需要 会，能 二、根据要求改写句子1. daniel must watch tv every evening.

9、改为否定句 2. i cant do my homework every day.改为确定句 3. youll need your book and pen.改为否定句 4. we shall like playing computer games.翻译句子 5. she should go to school every morning.改为否定句 6. he may speak english very well.翻译句子 7. i neednt take photos in the park.改为确定句 8. john may come from london.翻译句子 9. would you like to drink coffee. 确定回答 10. simon and daniel would lik