Unit 3--unit4知识点详解及练习人教版英语八年级下册讲义

更新时间:2023-05-12 03:13:50 阅读：评论：0

Unit3 Could you plea clean your room?

一．重点单词

1. take /teɪk/ v. 拿，采取，获得

用法	例句
(1) take out意为“把......带出去” take out the rubbish: 倒垃圾	Plea take out the rubbish when you go out.
(2)take off 意为“脱下; 起飞; 请假”	Take off your wet clothes. When did the plane take off? I want to take a day off.
(3) take down意为“写下，记下”	I didn’t take down his phone number.
(4) take up意为“开始从事; 占用”	I want to take up writing. The work took up all of Sunday.
(5) take away意为“拿走”	Plea take the rubbish away. It’s smelly.
(6) take sb. sth./ take sth. To sb. 意为“给某人送去某物”	Take her some flowers. = Take some flowers to her.

练习：

1. Bob is taking the desks away becau they ________ too much room.

A. stand up B. pick up C. take up D. listen up

2. —Tom，it's cold outside.________ your coat when you go out.

—OK，Mum.

A. Take off B. Take away C. Put away D. Put on

【参考答案】1. C 2. D

2. stay /steɪ/ v. 逗留，停下；保持某种状态

用法	例句
(1) stay out意为“待在外面，不回家”	That was the first time Elliot stayed out all night.
(2) stay out of意为“不插手，置身事外”	He warned the army to stay out of the way of the relief effort.
(3) stay with意为“跟着... 不离开”	I know you need your freedom too much to stay with me.
(4) stay up (late)意为“熬夜，不睡觉”	I ud to stay up late with my mom and watch movies.
(5) stay in(大地点)/ at(小地点)意为“待在某地”	I prefer to stay at home on the weekend.

用所给词的适当形式完成句子（词数不限）

(1) 每天喝牛奶有助于保持健康。

It will help you ___________ (stay) healthy.

(2) 他们宁愿待在家而不愿去打篮球。

They prefer to _____________ (stay) home rather than ____________ (play) basketball.

【参考答案】(1) (to) stay; (2) stay at, (to) play

3. in front of 在...... 前面

用法	例句
(1) in front of （在事物外部的前面） + 名词	There is a big tree in front of the classroom.
(2) 拓展：In the front of（在事物内部的前面）+ 名词	There is a teacher’s desk in the front of the classroom.

辨析：ahead of, in front of, before

	ahead of	in front of	before
相同点	都表示“在......前面”
不同点	ahead of 指具体和比喻空间上前面，还可以指时间上提前或超越	in front of 一般用作表示具体的地点介词，可以指具体和比喻空间上前面，但是不可以指时间上提前	before 一般用在具体时间前面，表示“在……之前”；还可表示时间上的先后顺序
例句	The project was completed ahead of the schedule.	He was sprawling in the sofa in front of the TV.	Annie was born a few weeks before Christmas.

用 ahead of, in front of, before 填空

(1)We got up _____________ sunri.

(2)The car _____________ me stopped suddenly and I had to brake.

(3)He will be ______________ others in English.

【参考答案】(1) before; (2) in front of; (3) ahead of

4. come /kʌm/ v. 来，出现，发生

用法	例句
(1) come over意为“经过，顺便来访”	Come over when you have time.
(2) come across意为“偶然遇见”	I came across my English teacher at the KFC yesterday.
(3) come out意为“出来，出版”	His book came out on time.
(4) come up with意为“追上，想出”	We have to come up with some practical solutions.
(5) come true意为“实现”	I believe my dream will come true.
(6) come about意为“发生”	How did this come about?

1.用 come 的相关短语填空

(1)That magazine _____________ once a week.

(2)I’ll let you know if anything ______________.

2.选择

Very few experts have ________ complete new answers to the world’s economic problems.

A. come out B. come up with C. come true D. come across

【参考答案】1. (1) comes out; (2) comes about; 2. B

5. surpri /sə'praɪz/ n. & v. 惊奇，诧异

用法	例句
(1) in surpri意为“惊奇地”	Tom looked at me in surpri.
(2) (take sb.) by surpri意为“（令某人）出其不意地...”	How it happens will take you completely by surpri.
(3) to one’s surpri，意为“使人吃惊的是”	To our surpri the boy won the prize.
(4) surpri 作及物动词意为“使......吃惊”：surpri sb.	His progress surprid me.
(5) 拓展：surprid 为形容词，意为“吃惊的”，常用搭配为：be surprid to do sth.	I was surprid to e him there.
(6) 拓展：surprising 也为形容词，意为“令人吃惊的”	He gave me some surprising news.

用 surpri 的适当形式填空

(1)We are ___________ at his __________ success.

(2)He gave me a _________ by arriving early.

【参考答案】(1) surprid, surprising; (2) surpri

6. as ... as 和......一样

用法	例句
(1) as + 形容词/副词原级+ as意为“和......一样......”	Tom runs as fast as John.
(2) 拓展：not + as/ so + 形容词/副词原级+ as意为“不如......”	Tom doesn’t run as fast as John.
(3) 拓展：as soon as意为“一...... 就......”其引导的时间状语从句用一般现在时表示一般将来时	Plea call me as soon as you arrive in Wuhan.

练习：

1. Tom will call me as soon as he ___ Shanghai.

A. arrives B. will reach C. arrives in D. get to

2. I will tell him the news as soon as he___ back.

A. come B. comes C. will come D. came

【参考答案】1. C; 2. B

7. spend /spend/ v. 度过，花费

用法	例句
(1) sb. spend time/ money on sth.意为“在......上花费时间/金钱”	I spent two hours on this maths problem.
(2) sb. spend time/ money (in) doing sth.意为“花费时间/金钱做某事”	They spent two years (in) building this bridge.
(3) spend money for sth. 意为“花钱买......”	He spent a lot of money for the books.