内容正文:
2023年春季初一下Unit4知识点默写
Unit4 Section A
1. 祈使句:用于表达命令,请求劝告警告,禁止等的句子称为祈使句,祈使句最常用于表达命令,祈使句的对象(即主语)是第二人称you,所以通常省略主语而已,因此祈使句以V______开头,祈使句末尾常用逗号或者感叹号;委婉语气在句首或者句尾加上please
(1) 祈使句的形式
Do型 ______________________ Listen to the teacher carefully!
Be 型 ______________________ Be careful!/Be a good man.
Let 型 ______________________ Let me help you.
(2) 祈使句的否定结构
Do型 ______________________ Don’t forget me.
Be 型 ______________________ Don’t be late!
Let 型 ______________________ Don’t let him go. = Let him not go.
No 型 ______________________ No photos. No parking.
e.g. _______ wake up your sister, Ben. She needs a good sleep.
A. Doesn’t B. Don’t C. Aren’t D. Can’t
No _______(talk) in the reading room.
Let’s ________(go out) this weekend Jim.
________(Be) quiet. Your brother is doing his homework.
2. 情态动词must和have to
(1) have to 翻译为:“______”, 表示客观需要做的事情,有人称和时态的变化,三单形式为:_______并且have/has to的句子要借助助动词________构成疑问或者否定
(2) must 翻译为:“_________”, 表示主观上的必须,没有人称和时态的变化,不能单独做谓语,必须和动词原形在一起构成谓语部分。
e.g. ①Listen guys. Everyone ____wear a mask(口罩). Go and buy one if you don’t have one.
A. can’t B. can C. mustn’t D. must
②You _______ smoke here! Look at the sign. It says “No smoking!”
A. needn’t B. mustn’t C. may D. can
③她不得不在家照顾她的弟弟。(look after照顾)
__________________________________________________________________________
3. 三个到达
___________________/_____________________/__________________
【注意:如果后面是地点副词here/there/home,则_________(需要/不需要)加介词】
e.g. 我们必须在7点之前到达学校
______________________________________________________________________________
4. on time 翻译为:__________ in time 翻译为:_________
e.g. 没有及时赶上公交车,他因此不能准时到那里。
She didn’t ________the bus ______ time, so she couldn’t _______ there ______ time.
5. listen to 听…
区分listen to/ listen/ hear
listen 不及物动词,后接宾语时要