内容正文:
Unit 4 Here Comes a Typhoon!
单元知识清单
知
识
归
纳
语音语调
字母 m 在单词中可发 /m/ 音:mum, meet, more
字母 n 在单词中可发 /n/ 音:nose, note, nut
字母 p 在单词中可发 /p/ 音:pig, pet, panda
必记单词
四会
heavy严重的;沉的 bring带来 safe安全的
三会
inside在里面 report报道 follow遵循;跟随
happen碰巧;发生 outside在外面 usually通常
land登陆;土地
常考短语
stay indoors 待在室内 stay away from 远离 turn off 关闭
keep out 挡住 bring inside 带进来 keep safe 保持安全
on one's way home 在某人回家的路上 in one's house 在某人的家里
first-aid kit 急救箱
必会句型
1. 表达将要发生的事:
A typhoon is coming. 台风要来了。
2. 表达将要做某事:
I will bring everything inside. 我会把所有东西带进来。
3. 表达需要做某事:
You'll need to turn off the lights. 你需要关灯。
4. 表达想要做某事:
You'll want to close the windows. 你最好关上窗户。
5. 提醒他人做某事:
Please remember to bring your raincoat. 请记得带雨衣。
6. 确保做某事:
Make sure you turn off the lights. 确保你关了灯。
7. 建议做某事:
A raincoat is better than an umbrella. 雨衣比雨伞好。
8. 假如/如果:
If you happen to be outside, get to a safe place.
如果你碰巧在外面,去一个安全的地方。
核心语法
1. 一般将来时的用法(will / be going to)
2. 祈使句的用法(提醒和建议)
3. 情态动词 need to 的用法
4. 询问和给出建议的句型
考
点
速
记
考点 01
一般将来时的用法(will)
A typhoon is coming tomorrow.
台风明天就要来了。
I will bring everything inside.
我会把所有东西带进去。
You'll need to turn off the lights.
你需要关灯。
一般将来时表示将来某个时间要发生的动作或存在的状态,常与表示将来的时间状语连用,如 tomorrow(明天),next week(下周),this afternoon(今天下午)等。
基本结构:
句式
结构
例句
肯定句
主语 + will + 动词原形 + 其他.
I will close the windows.
否定句
主语 + will not (won't) + 动词原形 + 其他.
I won't go outside.
一般疑问句
Will + 主语 + 动词原形 + 其他?
Will you stay at home?
肯定回答
Yes, 主语 + will.
Yes, I will.
否定回答
No, 主语 + won't.
No, I won't.
注意:
· will 可用于所有人称。
· will not 可缩写为 won't。
· You will 可缩写为 You'll;I will 可缩写为 I'll。
【拓展】 表达"将要做某事"还可以用 be going to + 动词原形 的结构。
例:We are going to stay indoors during the typhoon.
提分练
一、用 will 或 won't 填空。
1. A typhoon _________ (将要) come on Saturday afternoon.
2. I _________ (不会) go out during the typhoon.
3. She _________ (将要) close all the windows.
4. They _________ (将要) bring their plants inside.
5. We _________ (不会) forget to turn off the TV.
二、按要求改写句子。
1. I will stay at home during the typhoon.(改为否定句)
___________________________________________________________
2. She will close the windows.(改为一般疑问句)
___________________________________________________________
3. They will bring everything inside.(对画线部分提问)
___________________________________________________________
4. Will you wear a raincoat?(作肯定回答)
___________________________________________________________
5. He will turn off the lights.(改为否定句)
___________________________________________________________
三、单项选择。
( ) 1. A typhoon _________ tomorrow.
A. come B. is coming C. came
( ) 2. I _________ bring my plants inside.
A. will B. am C. was
( ) 3. She _________ go out because it's dangerous.
A. will B. won't C. is
( ) 4. _________ you close the windows?
A. Are B. Will C. Do
( ) 5. They _________ turn off the lights and TV.
A. will B. are C. have
考点 02
祈使句的用法(提醒和建议)
Close the windows! 关上窗户!
Don't forget to bring everything inside. 别忘了把所有东西带进来。
Please remember to wear a raincoat. 请记得穿雨衣。
祈使句是用来表达命令、请求、劝告、警告、禁止等语气的句子。主语通常省略,动词用原形。
基本结构:
类型
结构
例句
肯定祈使句
动词原形 + 其他.
Close the windows.
否定祈使句
Don't + 动词原形 + 其他.
Don't run outside.
礼貌祈使句
Please + 动词原形 + 其他.
Please stay indoors.
常用提醒句型:
Please remember to... 请记得……
Make sure (that) ... 确保……
Don't forget to... 别忘了……
...is better than... ……比……更好
If you happen to... 如果你碰巧……
例句:
Please remember to close the windows.
Make sure you turn off the lights.
Don't forget to bring your raincoat.
A raincoat is better than an umbrella.
If you happen to be outside, stay away from trees.
提分练
一、将下列句子改为祈使句。
1. You should close the windows.
__________________________________________________________
2. You must not run on your way home.
__________________________________________________________
3. You should bring everything inside.
__________________________________________________________
4. Please remember to turn off the lights.(改为同义句,用 Don't forget)
__________________________________________________________
5. You should wear a colourful raincoat.
__________________________________________________________
二、单项选择。
( ) 1. _________ close the windows, please.
A. Not B. Don't C. /
( ) 2. _________ forget to bring your raincoat.
A. Not B. Don't C. No
( ) 3. Make sure you _________ the lights before you leave.
A. turn off B. to turn off C. turning off
( ) 4. A raincoat is _________ than an umbrella.
A. good B. better C. best
( ) 5. _________ you happen to be outside, get to a safe place.
A. What B. How C. If
三、用所给词的正确形式填空。
1. Please remember _________ (close) the windows.
2. Don't forget _________ (bring) your schoolbag.
3. Make sure you _________ (stay) indoors.
4. _________ (wear) a colourful raincoat so others can see you.
5. If you happen to be outside, _________ (get) to a safe place.
考点 03
情态动词 need to 的用法
We will need to close the windows. 我们需要关上窗户。
You'll need to turn off the lights. 你需要关灯。
What will we need to do? 我们需要做什么?
定义: need 作实义动词时,意为"需要",后面接 to + 动词原形,表示"有必要做某事"。
基本结构:
句式
结构
例句
肯定句
主语 + need(s) to + 动词原形 + 其他.
She needs to close the windows.
否定句
主语 + don't/doesn't need to + 动词原形 + 其他.
He doesn't need to go out.
一般疑问句
Do/Does + 主语 + need to + 动词原形 + 其他?
Do we need to bring everything inside?
特殊疑问句
疑问词 + do/does + 主语 + need to + 动词原形?
What do we need to do?
注意:
· need to 中的 to 不能省略。
· 第三人称单数用 needs to。
· 否定形式为 don't/doesn't need to。
· will 后面接 need to,即 will need to。
例句:
I need to turn off the TV.
She needs to bring her plants inside.
We don't need to go outside.
Do you need to close the windows?
提分练
一、用 need to 或 needs to 填空。
1. I _________ close the windows before the typhoon comes.
2. She _________ bring everything inside.
3. We _________ stay indoors during the typhoon.
4. He _________ turn off the lights and TV.
5. They _________ wear raincoats on their way home.
二、按要求改写句子。
1. We need to bring everything inside.(改为否定句)
_____________________________________________________________
2. She needs to close the windows.(改为一般疑问句)
_____________________________________________________________
3. They need to stay at home.(对画线部分提问)
_____________________________________________________________
4. I need to turn off the lights.(改为一般疑问句)
_____________________________________________________________
5. He needs to wear a raincoat.(改为否定句)
_____________________________________________________________
三、单项选择。
( ) 1. We _________ to stay indoors during a typhoon.
A. need B. needs C. needing
( ) 2. She _________ to bring her plants inside.
A. need B. needs C. needing
( ) 3. You _________ need to go outside. It's dangerous.
A. don't B. doesn't C. aren't
( ) 4. What do we _________ to do?
A. need B. needs C. needing
( ) 5. He will _________ to close the windows.
A. need B. needs C. needed
考点 04
询问和给出建议的句型
—What should we do to keep safe at home? 我们在家应该做什么来保证安全?
—We'll need to stay indoors. 我们需要待在室内。
—What about outdoors? 那在室外呢?
—If you happen to be outside, stay away from trees. 如果你碰巧在外面,远离树木。
常用表达:
功能
句型
例句
询问建议
What should we do...?
What should we do during a typhoon?
询问对方
What about...? / How about...?
What about outdoors?
给出建议
You'll need to...
You'll need to close the windows.
给出建议
You'll want to...
You'll want to stay indoors.
给出建议
Make sure...
Make sure you turn off the lights.
给出建议
Please remember to...
Please remember to bring your raincoat.
给出建议
Don't forget to...
Don't forget to turn off the TV.
给出建议
...is better than...
A raincoat is better than an umbrella.
给出建议
If you happen to...
If you happen to be outside, get to a safe place.
例句:
—A typhoon is coming. What will you do?
—台风要来了。你会做什么?
—I will bring everything inside, like my plants. How about you?
—我会把所有东西带进来,比如我的植物。你呢?
—I will close the windows and turn off the lights.
—我会关上窗户并关灯。
—Right. And if I happen to be outside, I'll stay away from trees.
—对。如果我碰巧在外面,我会远离树木。
提分练
一、根据情景选择正确的句子。
( ) 1. 你想询问台风天应该做什么,可以问:
A. What did you do?
B. What should we do?
C. What are you doing?
( ) 2. 你想提醒对方关窗,可以说:
A. Don't close the windows.
B. Close the windows, please.
C. Open the windows.
( ) 3. 你想告诉对方雨衣比雨伞好,可以说:
A. A raincoat is better than an umbrella.
B. An umbrella is better than a raincoat.
C. A raincoat is good.
( ) 4. 你想询问对方在室外的建议,可以说:
A. What about outdoors?
B. What about indoors?
C. How are you?
( ) 5. 你想提醒对方不要忘记带雨衣,可以说:
A. Don't forget to bring your raincoat.
B. Don't bring your raincoat.
C. Forget your raincoat.
二、选择正确的答语,将序号填在括号内。
A. I will close the windows.
B. I will bring everything inside.
C. I will stay away from trees.
D. I will wear a raincoat.
E. I will turn off the lights.
( ) 1. What will you do if you are outside?
( ) 2. What will you do to keep out the strong wind?
( ) 3. What will you do with your plants?
( ) 4. What will you do to save electricity(省电)?
( ) 5. What will you wear on your way home?
三、根据上下文补全对话。
A: A typhoon is coming! What will you do?
B: I will bring everything inside. 1._____________ about you?
A: I will close the windows and 2._____________ off the lights.
B: Good idea! What 3._____________ outdoors?
A: If I happen to be outside, I will 4._____________ away from trees.
B: Right. And remember to 5._____________ a colourful raincoat.
A: Will do! Thanks!
参考答案
考点01
一、1. will 2. won't 3. will 4. will 5. won't
二、1. I won't stay at home during the typhoon.
2. Will she close the windows?
3. What will they bring inside?
4. Yes, I will.
5. He won't turn off the lights.
三、1. B 2. A 3. B 4. B 5. A
考点02
一、1. Close the windows.
2. Don't run on your way home.
3. Bring everything inside.
4. Don't forget to turn off the lights.
5. Wear a colourful raincoat.
二、1. C 2. B 3. A 4. B 5. C
三、1. to close 2. to bring 3. stay 4. Wear 5. get
考点03
一、1. need to 2. needs to 3. need to 4. needs to 5. need to
二、1. We don't need to bring everything inside.
2. Does she need to close the windows?
3. What do they need to do?
4. Do you need to turn off the lights?
5. He doesn't need to wear a raincoat.
三、1. A 2. B 3. A 4. A 5. A
考点04
一、1. B 2. B 3. A 4. A 5. A
二、1. C 2. A 3. B 4. E 5. D
三、1. How 2. turn 3. about 4. stay 5. wear
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