高中英语选修8 unit 5教案

高二英语选修八Unit5学案

Warming up and Reading

一．Words

1.accuracy ________adj.准确的；精确_______ adv.准确地；精确地

2.sharpen __________adj.锋利

3.botany __________adj.植物学的

4.specific ________adv.确切地；详细地

5.patient________ n.容忍；_______有耐心地

6.skilful________ n.技术__________ adv.灵巧地；熟练地

7. _______vt. 使成熟；__________adj. 成熟的8.systematic _____ adv.有秩序地；系统地

______n.系统；体系9.relief ___________v.减轻；解除10. _______n. 分析；__________vt. 分析；

二．expressions

1___________遭受，患….病 2.__________ 把..和..比较 3. ________.不管，不顾

4. ___________向前看

5. ___________至多；最多

6. _____________切碎

7. _____________.得出结论

8. ________ 追溯到三．Language Points(warming up and reading)

1．________________________________________________________（p37）

你能想到我们今天会使用的其他的替代品吗？

alternative adj. 供选择的，其他的alternatively adv. 或者，二者择一地

alternate vt. 使交替；vi.交替；adj. 交替的；轮流的

e.g. The way was blocked ,so we had to go by alternative road. 这条路阻塞，我们只能走其他路。

拓展have the alternative of doing sth 有做什么的选择；可以做

have no alternative but to do sth. 除了做某事别无选择

= have no choice but to do sth.

= have nothing to do but do…

e.g. 别无选择，我只好卖掉我的车

I have no alternative but to sell my car

=___________________________________________

= ___________________________________________

(一)单项填空

In this school, the students have three courses, and seven courses. A. required; alternative B. requiring; alternative

C. required; alternate

D. requiring; alternate

(二)完成句子

(1)Have you got an _____________ suggestion? 你有没有其他的建议？

(2)You ________________________ marrying or remaining a bachelor.

你可以结婚也可以仍做单身汉，任你选择。

(3)We ___________________________________.除了继续下去，我们没有选择的余地。

(4)There is ______________but to fight. 除了战斗，没有其他的办法。

2.__________________________________________ 当你下结论的时候（p37）came to the conclusion 下结论；

⑴He came to the conclusion that the machine was out of order.

⑵In conclusion, I’d like to say how much I’ve enjoyed staying here.

拓展come to/arrive at/draw/reach a conclusion下结论in conclusion 最后；总之

根据汉语提示完成英语句子

⑴______________(最后), I would like to leave you with a brain teaser.

⑵How did you _________________________(得出结论)on the slightest evidence?

3._________________________________________________?他们是否遭受寒冷，饥饿或疾病之苦呢？(P37)

Did they suffer from cold, starvation or disease

［读一读］指出suffer的词性及意义

⑴The army suffered heavy losses in the battle.

( 词性：意义)

⑵She often suffers from headaches.

( 词性：意义)

用suffer及suffer from的适当形式填空。

⑴His health_____________ overwork

⑵She_____________ the loss of her pupils’ respect.

4._________________________________________比较下他们的生活和我们现在的生活。(p37) compare A with B将A同B比较

拓展：compare with 比得上compare… to… 把……比作(比喻) compared with/to 同……比起来

⑴My English cannot compare with his.

⑵Young people are often compared to the rising sun.

练习

⑴他开始把自己同那些工人相比了。He starts ____________________________________

⑵我们把知识比作海洋。We _________________________________________

5. ______________________________________________________我很抱歉打断你一下(p38L8) interrupt vt. 打断，中断，阻碍. 打扰interruption n. 打断without interruption 不间断地

①The war interrupted the trade between the 2 countries. 战争打断了两国间的贸易。

②Sorry to interrupt you, but I have something to say.

根据汉语提示完成句子

(1) Don‘t _____________ me while I’m busy.我正忙着，不要打搅我。

(2)Traffic in the city __________________ a snowstorm.市内交通被暴风雪所阻断。

3）I have worked for two hours _________________我总算连续工作了两个小时

6. ___________________________________________________________________(p38L10)

所以我们认为，尽管这里很寒冷但他们仍然居住在这些洞察里是合情理的。

assume vt. 假定，设想；担任，承担n. assumption

(1)assume sb./sth. to be假定/假设某人/某事为It is assumed that...……被认为

(2)assumption n．假定，假设make an assumption认为，假定

on the assumption that假定(3)assuming/assume that...假设/假定……