2022年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，它必须和其他动词一起构成谓语。 情态动词没有人称和数的变化；它的后面必须跟动词原形。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 必须mustnt 不允许，不能shall 将，要should 应该shouldn t不应该need 需要neednt不必would 将会，愿wouldnt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

2、 + 动词原形 ? yes, can. no, cant.3、can i borrow your book?-yes,of course. 4、can i write on the book? -no, you cantmustnt. 5、could can you help me?- yes,of course.certainly. sure. 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 1 页，共 5 页 - - - - - - - - -精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 1 页，共

3、5 页 - - - - - - - - -6、could can you tell me the way to the zoo? 7、may i come in ?- come in, please. 8、sorry, please dont.9、may i have some coke?- yes, of course. 10、may/ could / can i speak to tom? - speaking. who s calling?11、should 、shouldn t 表示劝告：1) he should get up early. 2) she shouldnt play c

4、omputer game too much.12、should +主语 +动词原形 ? yes, should. no, shouldn t.13、表示建议 “ 你愿意 吗”would you like to go shopping with me? -yes, i d love to. /id love to. but im 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 h

5、ave dinner? 2) shall we go fishing? -all right. ok. good idea. 16、must + 主语 + 动词原形 ? -yes, must.no, neednt.精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 2 页，共 5 页 - - - - - - - - -精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 2 页，共 5 页 - - - - - - - - -(一) 用适当的情态动词填空。1. must i borrow the book with m

6、y id card? no, you _. 2. _ i 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 li

7、ke to go fishing with me? 10. _ we play football this afternoon? (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. （

8、否定句）they _ _ the books out of the room. 5. he should get up early. ( 否定句 ) he _ get up late. (三) 单项选择。（）1. you like some milk ? a . would b. could c . can （）2. we pick the flower in the park. a. cant b. dont c. mustnt( ) 3.w e should more trees, and we shouldnt cut any trees.a. plant b. planting c.

9、plants ( ) 4.may i have some coffee? a.yes,you have. b. yes,you can. c. yes,certainly. ( ) 5.shall we visit the factory? a.yes,we do. b.yes, we shall. b.all right. ( ) 6.would you like something to eat? a.yes,we would. b.yes, id like some cakes. c.yes, of course.( ) 7.what can i do for you? 精品学习资料 可

10、选择p d f - - - - - - - - - - - - - - 第 3 页，共 5 页 - - - - - - - - -精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 3 页，共 5 页 - - - - - - - - -a.yes,you can. b.no,i can do it. c. yes.id like some oranges. 一翻译下列单词。不会_ 不必_ 应该_ 必须_ 将，要 _ 不愿_ 需要_ 会，能 _ 二、按照要求改写句子1. daniel must watch tv every evening.(改为否定句 )

11、 _ 2. i can t do my homework every day.(改为肯定句 ) _ 3. you ll 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 needn t take photos in the park.( 改为肯定句 ) _ 精品学习资料 可

12、选择p d f - - - - - - - - - - - - - - 第 4 页，共 5 页 - - - - - - - - -精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 4 页，共 5 页 - - - - - - - - -8. john may come from london.( 翻译句子 ) _ 9. would you like to drink coffee?(肯定回答 ) _ 10. simon and daniel would like going skating.(改为否定句 ) _ 三、翻译下列句子妈妈不会游泳。（ cant ）_ 它可能是电池（ may ）_我能照顾我的奶奶（ can）_mary 不应该取笑 joe. （should t ）_爸爸将