英语必修3_unit4_词汇导学案
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Unit 4 Astronomy:The science of the stars
1.as conj.随着,当……的时候
●用法拓展
(1)prep. 译为:________(2)adv. 译为:______ (3)conj.引导时间状语从句, 译为:__________ (4)conj.引导原因状语从句,译为:__________ (5)conj.引导让步状语从句,译为:_________
(6)conj.引导方式状语从句,译为:__________ (7)关系代词,引导_______从句
①As he grew older he lost interest in everything except gardening.
②We had better treat it as a joke.
③She is as tall as her mother.
④As I am going to repair my bike, I need a hammer.
⑤Intelligent as you are, I suspect you will fail.
⑥Cyprus, as you know, is an island in the Mediterranean
●特别提醒表示“随着……”时,也可以用with短语(with复合结构)。
①As the wealth of the country increases, more waste will be produced.
②With the wealth of the country increasing, more waste will be produced.
单项填空
①The Beatles, ________ many of you are old enough to remember, came from Liverpool.
A.what B.that C.how D.as
②China is to have more giant pandas, ___ 13 female pandas are expecting babies this year.
A.so B.if C.though D.as
③____children get older, they become more and more interested in the things around them.
A.While B.When C.As D.With
④I couldn't do my homework with all that noise ________.
A.going on B.goes on C.went on D.to go on
2. method
n. 方法
He has introduced a new method of teaching.他引进了一种新的教学方法。
What is the most effective method of birth control?控制出生率的最有效的方法是什么?联想拓展
with this method= by this means=in this way
用这种方法
易混辨析
method/means
method侧重“理论方法”,指做某事的具体步骤或程序。
a new teaching method一种新的教学方法
means(单复数同形)侧重“通过手段”或“利用工具”去达到某种目的。
高手过招
选词填空(method/means)(原创)
①The quickest of travel is by plane.
②She has a very scientific of dealing with political problems.
答案:①means②method
3. harmful
adj. 有害的
常用结构:
do sb. harm/do harm to sb. 对某人有害
be harmful to
Smoking is harmful to your health.
高手过招
单项填空
He is a nice dog. He won’t do you any .(原创)
A.ill
B. bite
C. hurt
D. harm
解析:选D。考查固定搭配。do sb. harm/do harm to sb. 表示
“对某人有害”。句意为:这是一条温顺的狗,它不会伤害你。
故选D。
4. mass
n. 质量;团;块;大量;(前加the) 群众
A liter of gas has less mass than a liter of water.1公升气体的质量少于1公升水的质量。She has a mass of things to do.她有一大堆的事情要做。
The masses have boundless creative power.人民群众有无限的创造力。
常用结构:
masses of sth.大量的东西
5. pull
v. 拉,拖,拔;移动
n.拉,拖;牵(引)力
You push and I ll pull. 你来推,我来拉。
I felt a pull at my sleeve and turned round.我觉得有人扯我的袖子,便转过身来。
常用结构:
pull (sb.) back(使某人)退却;撤回(某人)
pull off (sth.)(指机动车辆)驶离(道路至路侧停车处停下)
pull out (sth.) 拉掉;使分离;掏出;驶离(车站)
pull on 穿,戴上(袜子、手套等)
pull together 同心协力;通力合作
高手过招
用pull相关短语的适当形式填空(原创)
①I arrived as the last train was .
②He a gun and aimed at the criminal.
③So long as we , there’s no mountain top we can’t conquer.
答案:①pulling out②pulled out③pull together
6. cheer
vt. & vi. (使)高兴、振奋;(对)欢呼
The crowd cheered loudly as the Queen appeared.女王出现时群众高声欢呼。
He was greatly cheered by the news.他听到这个消息非常高兴。
常用结构:
cheer sb. on为某人加油
cheer (sb.) up(使某人)更高兴;(使)振奋起来
联想拓展
cheerful adj.高兴的
cheerless adj.不高兴的;阴冷的
高手过招
用cheer相关短语的适当形式填空(原创)