高中英语必修三unit4学案及答案

Book3 Unit4 Period 6
编写：孙东夷3/10/2015
学习目标：A/B 1.复习并掌握本单元单词和词组 2.能拓展相关词汇并应用
C 1复习并掌握本单元单词和词组 2.能拓展相关词汇
D.1. 复习并掌握本单元单词和词组
Ⅰ.立体式复习单词
A．基础单词
1．________n．系统；体系；制度2．________n．宗教；宗教信仰3．________n．学说；理论
4．________prep.不同，不像5．________vi.& vt.乘；增加6．________adv.因此，于是7．________n．万有引力；重力
8．________adj.温和的；文雅的
9．________n．气候
10．________vi.& vt.碰撞，坠落
11．________n．& vt.拉(力)，拖，牵引(力) 12．________vi.& vt.(使)浮动，(使)漂浮
B．词汇拓展
13．________adj.猛烈的；激烈的；强暴的→________n．暴力；暴行；剧烈
14．________adj.基本的；基础的→________adv.根本上；完全地
15．________adj.有害的→________n．危害；害处
16．________vi.存在；生存→________n．存在，生存
17．________n．谜；难题vt.& vi.(使)迷惑；(使)为难→________adj.令人迷惑的，困惑的→________adj.迷惑的，困惑的
18．________n．地球，世界→________adj.全球性
Ⅱ.递进式回顾短语
A．短语互译
1．________________及时，终于2．________________下蛋
3．________________产生，分娩4．________________阻止，制止5．________________in one's turn 6．________________cheer up 7．________________break out 8．________________watch out 9．________________block out 10．________________now that
B．用上面短语的适当形式填空
11．Do you know that crocodiles reproduce by__________？
12．During the car accident，he was____________to escape from the car without being hurt. 13．The tall tree____________the sunlight.
14．The war____________between the two countries.
15．____________for wild animals when you go up the hills.
Ⅲ.仿写式活用句型
1．The earth became so_violent_that it was not clear whether the shape would last or not. 【句式仿写】他如此聪明以至于在如此短的时间就解出了那道题。

He is he worked out the problem in such a short time. 2．This produced a chain reaction，which made it possible for life to develop.
【句式仿写】他每天早晨六点起床，这已成为一种习惯。

He at six every day in the morning.
3．But when I tried to step forward，I found I was carried twice as far as on the earth and fell
over.
【句式仿写】新图书馆是旧图书馆的4倍大。

Our new library is the old one.
4．“Oh，dear，”I cried，“walking does need a bit of practice nowthat gravity has changed.”【句式仿写】既然你想提高英语口语，你应该每天说英语。

___________ _，you should speak English every day.
IV.达标练习
一、根据句意填入单词或短语的正确形式
1. The professor has brought in a good （系统）of teaching language from abroad.
2. There are many t about the origin of life.
3. Children should not be allowed to watch v movies.
4. I believe the affair is h to the company.
5. The old lady e only on coffee and bread.
6. She listened with a p expression on her face.
7. Many women plan to g babies this year.
8. Doctors say many diseases can be p spreading by washing our hands.
9. I stayed up last night, so today I can’t c
.
10. N you have grown up, you should not depend on your parents.
二、把下列短语填入每个句子的空白处（注意所填短语的形式变化）：
be different from, prevent...from, in time, cheer up, watch out,
depend on , in turn, give birth to , break out, now that
1.If you put your heart into it，you’ll succeed _________.
2.Nothing can _______ their plans ____ being carried out.
3.She ______________ a fine healthy baby.
4.__________！Our troubles will soon be over.
5._____the rain is going to stop，we’d better get ready for the afternoon’s match.
6. I was still sleeping when the fire ___,and then it spread quickly.
7.___________ for the traffic while crossing the road.
8.Whether life will continue on the earth for millions of years to come will __________ whether
this problem can be solved.
9.A clean environment can help the city bid for the Olympics，which ________ will promote its economic development.
10. What she does ________ what he told me.。