下载掌阅APP，畅读海量书库
立即打开
实义动词又叫“行为动词”，可独立充当谓语，通常分为及物动词和不及物动词。
系动词还叫作“连系动词”，不能独立作句子的谓语，通常需要与别的单词“连系”在一起使用。
助动词又叫“辅助动词”，协助实义动词构成谓语。
be动词既可作系动词，也可作助动词，其用法区别如下：
do既可作实义动词，也可作助动词，其用法区别如下：
使用do作助动词时，需要注意句子的时态以及主语的人称：
情态动词可以表达各种情感和态度，不能单独作谓语，只能与动词原形一起构成谓语。情态动词不受人称的限制。
当主语是第三人称单数，时态为一般现在时，动词需使用第三人称单数形式，具体变化规则如下：
动词的过去式主要用来构成一般过去时，过去分词主要用来构成完成时态，具体变化规则如下：
动词的现在分词主要用来构成进行时，具体变化规则如下：
1.She ________ (write) a letter to her friend last night.
2.Mary is happy, but David ________ (be) happy.
3.He ________ (can) ride a bike when he was five.
4.________ (do) he go to the park yesterday?
5.Mary________ (do) like coffee, does she?
1.She ________ the radio every day.
A.listens B.listens to C.listen to
2.This juice ________ sweet.Would you like some?
A.sounds B.tastes C.feels
3.The leaves ________ yellow in autumn.
A.are turned B.turn C.turns
4.You ________ play with fire.
A.may B.must C.mustn’t
5.I ________ finished my homework.Let’s go for a walk.
A.had B.has C.have
1.She likes playing with dolls.(改为否定句)
________________
2.I should write a letter to him .(针对画线部分提问)
________________
3.She is a student.(改为一般疑问句)
________________
1.珍妮喜欢放风筝。(like)
Jenny ________ ________ fly kites.
2.兔子不吃肉。
The rabbit ________ ________ meat.
3.明天他要乘飞机去北京。
He ________ ________ to Beijing tomorrow.
1.The farmers want to drive away the pests because they are bad for the vegetables.
________________
2.Drink some milk and I’m sure you will sleep well and get better soon.
________________
3.Einstein had many new ideas about physics that have changed the way we think about the world.
________________
1.She ________ (feel) tired after running.
2.The flowers ________ (smell) good.
3.You ________ (be) my best friend and I care about you.
4.The window ________ (be) cleaned by John yesterday.
5.She ________ (be) cooking dinner for us.
1.This pair of socks ________ soft.I’ll take them.
A.smells B.tastes C.feels
2.The weather ________ warmer in spring.
A.was B.becomes C.looks
3.I hope nothing ________ wrong.
A.grows B.turns C.goes
4.________ I borrow your pen?
A.May B.Must C.Need
5.I am ________ a book now.
A.read B.reading C.reads
1.Summer i________ the hottest season of the year.
2.Gina is d________ under a big tree.
3.My mother likes growing plants, but she d________ like climbing rocks.
4.She has w________ the letter.
1.秋天是金色的，农民们在忙碌。
Autumn ________ golden and farmers ________ busy.
2.如果喝水不足量，可能会感到疲倦。
If you don’t drink enough water, you may ________ ________.
3.苹果成熟后就会变红。
The apple ________ ________ when it is ripe.
1.It’s getting dark.We should go home now.
________________
2.In spring, the trees turn green and the birds sing happily.
________________
1.After a long day at school, I like to ________ on the couch and watch TV.
2.Yesterday, we ________ pizza for lunch.It was delicious!
3.We couldn’t see the birds when we arrived at the park.They must have ________ away already.
4.Look! The children are ________ happily in the playground.
5.My dream is to ________ Chinese in a foreign country one day.
1.Please ________ talking in the classroom.
A.stop B.stopped C.stopping
2.My dream is to ________ a scientist when I grow up.
A.became B.becoming C.become
3.Yesterday, I ________ to the park with my mum.
A.walk B.walked C.walking
4.The ________ toy car needs to be fixed.
A.broken B.break C.breaking
5.She plays better than she ________ a year ago.
A.do B.does C.did
6.The door was already ________ when I got home.
A.close B.closed C.closing
7.Look! The children are ________ happily in the garden.
A.dancing B.dance C.dances
8.________ to school every day makes me feel healthy.
A.Walk B.Walking C.Walked
1.job; is; animals; to; feed; his (.)
________________
2.a; to be; teacher; is; good; difficult (.)
________________
3.table; wood; is; the; of; made (.)
________________
1.我叔叔喜欢做饭，但他从来不洗碗。
My uncle likes to cook, but he never ________ ________ ________.
2.纸张是由木头制成的。
Paper ________ ________ from wood.
3.为什么不用我的自行车呢？
Why not ________ my bicycle?
1.Many foreign friends are looking forward to going sightseeing in Beijing.
________________
2.In a lion family, mother lions catch animals, but father lions sleep a lot.
________________
1.I ________ my pencil everywhere, but I couldn’t find it.
2.The teacher ________ the book and started to write on the board.
3.The boy ________ and down happily just now.
4.Please ________ the light in the room.
5.I ________ the music while I was doing my homework last night.
1.He said he might ________ tomorrow.
A.came B.comes C.come
2.You ________ finish your homework before you can go out to play.
A.may B.must C.could
3.She ________ play the piano beautifully when she was five years old.
A.should B.can C.could
4.You ________ eat more vegetables for better health.
A.should B.must C.might
5.The cat ran ________ when it saw the big dog.
A.up B.away C.down
6.I ________ a glass of water after running.
A.asked for B.put out C.looked up
1.We c________ use ovens to bake bread and cookies.
2.When there is a red light, the cars m________ stop.
3.To keep our school clean, we s________ put rubbish in the bin.
4.We shouldn’t buy the clothes m________ of animals’ fur (皮毛).
1.我们不必今天做完那项工作。
We ________ finish that work today.
2.我们一点半在花园剧院前见面好吗？
________ ________ meet at one thirty in front of the Garden Theatre?
3.那可能不是真的。
That may ________ ________ true.
1.We should not cut down too many trees because trees help keep the air clean.
________________
2.If someone is talking too loudly, the manager of the restaurant may come and ask him or her to be quiet.
________________