Unit 4 Safety first知识点精讲精练(专项训练)英语译林版三起五年级上册
Unit 4 Safety first知识点精讲精炼
1. safety/safe/safely用法
safety | 名词 |
safe | 形容词 |
safely | 副词 (修饰动词) |
小试牛刀
用 safe /safety/safely 的适当形式填空
1. We got home ______ at night.
2. Please keep ______ when you cross the street.
3. The ______ of the children is very important.
4. You can ______ put the glass on the table.
5. This place is ______ for small kids to play.
6. We worry about his ______ in the forest.
7. Drive ______ on the rainy road.
8. It’s not ______ to swim in the river alone.
9. They care about food ______ every day.
10. The plane lands (降落)______ .
2. 动词不定式作目的状语
A. What should you do to keep safe? 你应该做什么来保证安全，to keep safe表示目的 B. To feel happy, I often read book. 为了开心，我经常读书 to feel happy表示目的 |
小试牛刀
1. I get up early ______ (catch) the early bus.
2. She comes here ______ (see) her old friend.
3. What can we do ______ (protect) the animals?
4. He runs every day ______ (stay) healthy.
5. ______ (learn) English well, he listens to English songs.
6. Mum buys some fruit ______ (make) a fruit salad.
7. What should we do ______ (keep) quiet in the library?
8. They plant trees ______ (make) the air clean.
9. ______ (be) strong, he does exercise every morning.
10. We need more time ______ (finish) the work.
3. wait
wait for | 等待某物 |
can’t wait to do | 迫不及待做某事 |
wait a minute | 稍等片刻 |
( )1. Please wait ______ me at the school gate.
A. to B. for C. at
( )2. I can’t wait ______ my new storybook.
A. read B. to read C. reading
( )3. —Wait ______! Let me get my bag.
—OK.
A. a minute B. minute C. minutes
( )4. We wait ______ the bus every morning.
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A. for B. to C. with
( )5. The kids can’t wait ______ to the park.
A. go B. going C. to go
( )6. —I’m coming. ______ a minute. —No hurry.
A. Wait B. Waiting C. Waits
( )7. Don’t wait ______ him. He won’t come today.
A. to B. for C. of
( )8. She can’t wait ______ her grandma.
A. see B. seeing C. to see
( )9. Wait ______. I have something to tell you.
A. minute B. a minute C. minutes
( )10. They wait ______ their turn to play games.
A. for B. to C. in
4. help
help sb do sth | 帮助某人做某事 |
help sb with sth | 在……方面帮助某人 |
with the help of sb | 在某人的帮助下 |
( )1. Tom helps me ______ my kite.
A. fix B. fixing C. fixes
( )2. She helps me ______ my Chinese.
A. do B. with C. for
( )3. ______ the help of Mike, I can swim.
A. Under B. With C. For
( )4. My teacher helps me ______ read new words.
A. to B. for C. with
( )5. I often help my dad ______ his work.
A. with B. doing C. does
( )6. With the help ______ Lucy, I make the card.
A. for B. of C. to
( )7. Can you help me ______ carry this heavy box?
A. / B. for C. with
( )8. He helps his brother ______ his lessons.
A. with B. do C. doing
( )9. ______ my mum’s help, I cook noodles.
A. With B. Under C. On
( )10. They help us ______ (to) plant trees.
A. to B. for C. with
5. you’re right/all right/that’s all right.
You’re right. | 用于赞同对方观点，对方说的内容正确。 |
All right. | 用来同意对方提议，也可表示 “身体还好”。 |
That’s all right. | ①别人道歉，回答没关系；②别人道谢，回答不客气。 |
( )1. —I think reading is good for us. —______.
A. You’re right. B. All right. C. That’s all right.
( )2. —Sorry, I broke your pencil. —______.
A. You’re right. B. All right. C. That’s all right.
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( )3. —Let’s go to the library. —______.
A. You’re right. B. All right. C. That’s all right.
( )4. —Thank you for helping me. —______.
A. You’re right. B. All right. C. That’s all right.
( )5. —The sun rises in the east. —______.
A. You’re right. B. All right. C. That’s all right.
( )6. —How are you? —I’m ______.
A. You’re right. B. all right. C. That’s all right.
( )7. —Shall we play basketball after school? —______.
A. You’re right. B. All right. C. That’s all right.
( )8. —I’m sorry for being late. —______.
A. You’re right. B. All right. C. That’s all right.
( )9. —We should save water in our daily life. —______.
A. You’re right. B. All right. C. That’s all right.
( )10. —Are you OK after the fall? —I’m ______. Don’t worry.
A. You’re right. B. all right. C. That’s all right.
6. shout
shout for | 大声呼喊以求得某物 |
shout at | 冲着某人大吼、责骂（带有怒火） |
7. before/after
before | 在……之前 before doing sth |
after | 在……之后 after doing sth |
1. Wash hands before ______ (have) meals.
2. After ______ (finish) homework, I watch TV.
3. Think carefully before ______ (make) a decision.
4. After ______ (walk) for an hour, we feel tired.
5. Before ______ (go) to bed, I read books.
( )1. I often listen to music ______ I walk to school.
A. when B. after C. before
( )2. Wash your hands ______ you have dinner.
A. when B. before C. after
( )3. I will have a rest ______ I finish my homework.
A. before B. after C. when
( )4. ______ you see the red light, stop your bike.
A. When B. Before C. After
( )5. You should warm up ______ running.
A. when B. before C. after
8. 常见情态动词用法
can/can’t | can可能；会；can’t不可能；不会 |
may/may not | may可能; may not可能不 |
must/mustn’t | must必须；mustn’t禁止 |
should/shouldn’t | should应该； shouldn’t不应该 |
根据句意，选用合适的词填空。
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