
1、be动词( am, is, are, 过去式am—was, is –was, are--were )
口诀:I用am, You用are, is用在他她它,单数is 复数are
be动词的否定形式:am not(没有缩写形式),are not = aren’t ,
is not = isn’t was not = wasn't were not = weren’t
2、助动词( do, does, did 后面用动词原形) 通常用在疑问句和否定句中
do, does用于一般现在时,did用于一般过去时.
否定形式:do not = don’t, does not = doesn’t, did not = didn’t。
注意:在一般现在时中,does用于第三人称单数,其余用do;
3、情态动词 (和助动词一样后面的动词用原形)
如:can、could、shall、should、will、would、may、might 、must。
否定形式: can not = can’t will not = won’t
4、行为动词 (表示某一动作或行为。如:say, read, run, swim 等。)
四种变化形式:原形、第三人称单数+s /es、现在分词/动名词+ing、过去式+ed。
(1)动词第三人称单数变化规则:
A、一般直接加―s,如:play – plays, visit – visits, speak – speaks;
B、以s,x,sh,ch结尾时,加―es,如:catch – catches, watch – watches;
C、以―辅音字母+y结尾时,变y为i再加―es,如:carry – carries, study – studies。
(2)现在分词(动名词)构成规则:
A、一般直接加ing,如:go – going, do – doing, look – looking;
B、以不发音的e结尾的单词,去e 加―ing,如:take – taking, make – making, have – having;
C、以重读闭音节结尾的词,如末尾只有一个辅音字母,需要双写这个字母再加ing,如:stop – stopping, run – running, swim – swimming,
(3)过去式构成规则:
A、一般直接加ed,如:plant – planted, visit – visited, pick – picked;
B、以不发音字母e结尾,直接加d,如:like – liked, taste – tasted尝;
C、 以辅音字母+y结尾时,变y为i再加ed,如:carry – carried, study – studied
D、以重读闭音节结尾的词,如末尾只有一个辅音字母,需要双写这个字母再加ed,如:stop – stopped;
E、不规则变化, 如eat-ate, see-saw, have/has-had,sing-sang, do/does-did
一.用适当的be动词填空。
1. I _____ a doctor. 2.Mike _____ ill today.
3. These_____ new books. 4.Tom and I_____ at school now.
5. I _____glad to see you. 6._____they your parents?
7. Look at this dog .It_____ lovely. 8.You and I _____good friends.
9. A: What_____ this in English? B: It _____an egg.
10.There _____ a banana and two apples in the bag.
11._____there any water in the bottle ?
12.Those girls _____in the same class.
13.There _____two books and a pencil case in the bag.
14.A: What_____ your name ? B: My name _____ Judy.
15. _____this your sister ? 16.The bread _____for you.
二、 写出下列动词的第三人称单数
drink ________ go _______ stay ________make ________
look_________have______pass_______carry____wash___________
come________ watch_____plant_______ fly ________
study_______ brush______do_________ teach______
三、写出下列动词的过去式 (先不做)
is\\am_________ fly_______ lie________ are ________ drink_________play_______go________make _______does_______
lose________ win________ask_____teach_________ eat_______
hurt________put ______ throw________ catch_________ fall_______ do ________ buy________see________shop________
begin______sit_____come________take________miss ______
like_______get______forge_______think________say ________
find________draw ________can_______break ________give ______
四、情态动词
(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 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 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 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. (否定句)
He _______ get up late.
五、写出下列动词的现在分词:
play________ run__________ swim _________make__________
go_________ like________ write________ _ski___________
read________ have_________ sing ________ dance_________
put_________ see________ buy _________ love____________
live_______ take_________ come ________ get_________
stop_________ sit ________ begin________ shop___________
五、选择题。
( )1. What did he _______ yesterday? He ______ his homework.
A. did; did B. do; did C. do; do
( )2. I ________ visit my friends this weekend.
A. go to B. am going to C. going to
( )3. Last summer. I ________ in the lake and played on the beach.
A. swim B. swam C. will swim
( )4. Tom and Mike _______ very excited, they will take a trip.
A. is B. are C. am
( )5. I’m going to_______ homework tomorrow.
A. does B. do C. did
( )6. Look! The kite ______ in the sky.
A. fly B. flies C. is flying
( )7. We _________ a play tomorrow. Will you please join us?
A. are going to see B. saw C. sees
( )8. Summer _________ spring.
A. comes after B. comes in C.comes before
( )9. Listen! The birds ________.
A. is singing B. are sing C. are singing
( )10. -Can I _____the piano? -No, you can’t. My brother will___
angry.
A. plays, is B. playing, is C. play, be
