选修八unit2导学案

选修八unit2导学案
1. differ （vi）不同；相异；difference（n）different（adj）
That’s where we differ. 那就是我们意见不合的地方。

differ in… = be different in …在…方面不同differ from ….与…不同
make a difference 起作用；有影响differ about/ on/ over sth. 关于…意见有分歧
Our opinions ______________(有很大出入) that aspect.(方面)
Humans ________________(与…不同) other mammals in their ability to speak.
人与其他哺乳动物的不同之处在于人能说话。

2.undertake vt.（undertook，undertaken）着手;从事;承担；保证，答应
undertake sth.着手/从事/承担某事undertake that ...保证……
undertake to do sth. 保证做某事undertake for … 为…负责
1）The scientist ____________ the experiment.科学家从事这项实验。

2）He __________________________ by Friday. 他答应星期五之前完成这一工作。

3）我不能保证我能按时做完它。

翻译：_____________________________________________ 3. pay off 得到好结果；取得成功；偿清
All those weeks of studying will _________ when you take the exam.
所有那几周的学习都会在考试的时候见成效。

I’ve just paid off my loan (贷款)from this bank. 我刚刚________银行的贷款。

pay back 偿还；报复pay for 付… 的款；受到… 的报应
4. feel/ be cast down 感到沮丧；不愉快
Anyone would _______________ by such news as that. 这样的消息会使任何人沮丧。

The athlete ________________ when he lost the race. 这个运动员对没能赢得比赛感到沮丧。

5. altogether (adv)
1）完全地; 彻底地I don’t _____________ agree with you. 我并不完全同意你的意见。

2）总共；总计Y ou owe me 1000 yuan _____________. 你一共欠我1000元。

3) 总的来说；总而言之It rained a lot, but altogether it was a good trip. 翻译：
______________, I consider it wrong. 总而言之，我认为这是错误的。

6. object （vi.）反对，不赞成；n. 物体，目标objection n. 不赞成；反对
object to sb./sth.不赞成某人/某事object to doing sth.反对做某事object that ...反对……It was objected that ...有人反对……have an objection to反对
1）No one __________ the plan.没有人反对这项计划。

2）We ___________________ like this.我们反对受到这样的待遇。

3）Mother objected that Jimmy was too weak to take up the job.
母亲反对说，吉米身体太虚弱，不能承担那份工作。

4）The building is the main object of his interest. 他最感兴趣的是这栋建筑物。

5）What is the object of his visit?他这次访问的目的是什么？
7. obtain v. 获得；赢得He failed to obtain a scholarship.他没有获得奖学金Knowledge can be obtained through study. 翻译：__________________________________ 8. forbid sb. to do sth. 禁止某人做某事=forbid sb. from doing sth. 禁止某人做某事
被动语态：sb be forbidden to do sth. = Sb be forbidden from doing sth 某人被禁止做某事forbid doing sth. 禁止做某事forbid that ...禁止……（从句用虚拟语气，即should+动词原形）forbid sb. sth.禁止某人某事It’s forbidden to do sth. 做某事是被禁止的
1) The doctor ______________________.医生禁止他吸烟。

2) ______________________ in the concert hall.演奏厅内不准吸烟。

3) Women _________________________ without a veil. 妇女不戴面纱禁止外出。

9. in favour of 支持；赞成；有利于in sb’s favour 对某人有利
1）Alice ____________________(赞成) longer holidays.
2）He spoke out ________________ reforms. 他大胆发言，表示赞成改革.
10. loaf （复数loaves）一条（面包） a loaf of bread 一条面包
11. 1）owe vt.(欠钱，债，人情等)；归功于，应感谢owe sb. an apology该向某人道歉
owe...to... 欠……；把……归功于，应感激owe sb. sth.＝owe sth. to sb.欠某人某物
2)owing adj.欠的；未付的owing to...因为，由于
①I owe a lot to my wife and children.我很感激我的妻子和孩子。

②He ___________________ hard work and practice.他把他的成功归功于努力工作和实践。

③_______________________.＝_______________________________他欠他父亲50英镑。

④__________________, the match was cancelled.比赛因雨取消了。

12. shortly after …. ….之后不久
We arrieved _____________ the film started. 我们在电影开始之后不久才到。

13. retire from …从…退休 a retired teacher 一位退休教师
14. bother (vt) 打扰bother sb with sth. 拿…来烦某人
（vi）操心bother about/ with sth. 为某事烦恼；为某事操心
bother to do sth 麻烦去做某事；特地做某事；特意做某事通常用于否定句中。

1）I don’t want to _____________ at the moment. 我此刻不想让她为我的事操心。

2）I’m too busy to _______________it now. 我太忙，现在没空修理。

3）He didn’t even bother ____________ (特意让)me know he was coming.
15. be bound to do 注定；一定be bound for…驶/开/飞往……
The weather tomorrow.明天天气一定会变好。

I feel bound to tell you that you are drinking too much.我觉得有必要对你说, 你酒喝得太多了。

Y ou have done so much work that you _____________ (一定)pass the exam.
We’re bound for home. 翻译：____________________________
16. strike (vt, vi) 打；撞击；罢工；（n）罢工（struck, struck）
be on strike 罢工（状态）go on strike 罢工（动作）
strike fear/ terror into one’s heart 某人感到恐惧/ 恐慌
17. from time to time不时；偶尔
He went fishing .
ahead of time at the same time at one time
at times=sometimes now and then in no time
at a time at one time
18. bring back to life 使复生；使复活
Anyway he was dead, we could not .横竖他死了，我们不能使他复生。

19. resist sth.抵制；阻挡某事
resist doing sth.抗拒做某事；忍住做某事
can’t resist doing sth. 忍不住做某事
1）The bank strongly resisted cutting interest rates. 银行强烈反对降低利率。

2）I couldn’t resist sneaking a look at her diary. 我偷看了一眼她的日记。

20. in good/poor condition 状况很好（坏）；情况很好（坏）
The car has been welll maintained and is .
汽车一直保养得很好，处于极佳状态。

课文知识点
1. while 1）然而，而2）当…时候3）虽然，尽管
1) He likes pop music, while I am fond of country music.
2) I’ll take care of your children while you are away. ___________
3) While I like the color of the hat, I do not like its shape. ____________
2. on (the) one hand …on the other hand …一方面…另一方面…
3. be appropriate for/ to …. 适合于…的，适当的
4. Altogher Dolly lived six and a half years, half the length of the life of the original sheep.
多利总共活了六年半-----原型羊寿命的一半。

倍数的表达形式：倍数+ the size/ length/ depth/ height/ weight of ….
倍数+ as 形容词/ 副词+ as …
倍数+ 形容词/ 副词（比较级）+ than…
这个女孩比她哥哥聪明十倍。

翻译：______________________________________________
5. have an impact on …. 对…有影响，起作用
6. open one’s eyes to…使某人看清或意识到某事；使某人长见识或开眼界
7. Then came the disturbing news that Dolly had become seriously ill. ___________ 从句Here, there, now, then, out, in, up, down, away, off 等副词放在句首，主语是名词时，句子执行全部倒装，主语是代词时，句子用陈述结构。

8. based on/ upon…（作状语、表语）以…为根据
9. The fact is that these ar e both examples of natural clones. ______ 从句
单项选择
1. ——I want to make a kite to fly.
——Y ou can easily buy one on the market.
A Why not?
B Great idea.
C Why bother?
D No way!
2.There are laws in some countries which forbid advertisements___ at inappropriate times and places. A. being shown B. shown C. show D. to have shown
3. We _____ to punishing a whole group for one person’s fault.
A. complain
B. object
C. oppose
D. resist
4. We want our children to know that hard work .
A comes off B.gives off C.pays off D.sees off
5. He is a successful businessman；he his success more to luck than to ability.
A attaches B.adapts C.owes D.fastens
6. People greatly differ _____ their views of life. A from B in C at D to
7. The dolls were so lovely that I couldn’t resist_______ one for my daughter.
A buying
B to buying
C having bought
D to buy
8. Peter’s jacket looked just the same as Jack’s, but it cost _____ his.
A as much twice as
B twice as much as
C much as twice as
D as twice much as
9. ---What does the model plane look like?
---Well, the wings of the plane are ______ of its body.
A more than the length twice
B twice more than the length
C more than twice the length
D more twice than the length
10. For a moment nothing happened. Then _____ all shouting together.
A voices had come
B came voices
C vocies would come
D did voices come
11. Here ___________and there _________
A comes the bus, he goes
B the bus comes, goes he
C is coming the bus, is going he
D the bus is coming, is going he。