高二英语教案:Unit4 Global warming

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编辑点评: 英语教学每堂课都要涉及多个知识点,让一堂课精彩饱满需要老师的惊醒准备,准备教案就是首先要做的准备之一。同时通过写教案也能够逐渐提升自身的教学水平。本文是一篇高二英语第4单元 Global warming 的教案,供老师们参考。

根据语义找匹配
    A. 吹捧,鼓吹 B. 加大,加强,增多 C. 创建,开办 D. 增强……体质
(1) B (2) D (3) A (4) D (5) C

put up 张贴;住宿           set up 建立, 树立, 创立
stay up熬夜                       go up 上升,上涨
turn up朝上翻, 来到, 卷起,出现,调大
hold up 举起, 阻挡, 耽搁, 支撑

单项填空
(  )They gave him soup to ______ his strength.
A. set up                                    B. build up
C. hold up                                  D. turn up

9、…it_is human activity that has caused this global warming rather than a random but natural phenomenon.(P26)
……全球变暖是人为的,而不是随意的自然现象。

(1)It_is on this arable land that the farmers produce food for the whole population of China.
(2)Was_it you that I saw last night at the concert?
(3)When_was_it_that the fire broke out on a No. 9 bus?
(4)It_was not until 30 years later that he came back to his hometown.

(1)强调句,可以用来强调句子的主语,宾语,状语等。强调句的结构通常是:
    It + is / was + 强调部分 + that  / who / who+句子的剩余部分。
    It is tomorrow that the sports meeting will be held.
(2)强调句的一般疑问句结构: Is / Was +it+ 强调部分 + that  / who +句子的剩余部分。
    Is it because Tom is often careless that you don't want him to do the job?

(3)特殊疑问句的强调:疑问词 + is / was + it + that+句子的剩余部分。
    Where was it that the fire broke out on a NO. 9 bus?
(4)含有not until 的强调句: It + is / was + not until… + that+句子的剩余部分。
    It was not until she took off her dark glasses that I recognized her.

单项填空
(  ) (1) It is they ______ wrong.
A. who are                              B. that is
C. that was                              D. whom are
(  ) (2) ______ you want to say?
A. What is it that                 B. What it is that
C. How is it that                  D. How it is that

(  ) (3) It was ______ they were having dinner ______ the phone rang.
A. that; that                                  B. when; that
C. that; when                                D. when; when
   (  ) (4) It was the girl ______ I met in park ______ told me the news.
A. who; that                                 B. which; that
C. that; which                              D. whom; which

10、Without the ‘greenhouse effect’, the earth would be about thirty­three degrees Celsius cooler than it is.(P26)
    如果没有这种 “温室效应”,地球的温度将比现在的温度还要低33摄氏度左右。
(1) Without air, water, and sunlight there would be no living things.
(2) What would I have done without you?

此句子使用了虚拟语气,假设与现在事实相反的事情,介词without 常可表示一个条件,相当于一个if从句,如without the ‘greenhouse effect’,相当于 if there was no ‘greenhouse effect’, 此时,句子的谓语动词要用虚拟语气。

单项填空
   (  ) (1) Without electricity, human life ______ quite different.
A. is                                            B. will be
C. would have been                    D. would be
   (  ) (2) We ______ the work ahead of time without your help.
A. can't finish                                   B. don't finish
C. couldn't have finished                  D. will finish

(  ) 1. (2009•浙江)Practicing Chinese kung fu can not only ______ one's strength, but also develop one's character.
A. bring up                                   B. take up
C. build up                                    D. pull up

C 本题考查动词短语辨析。bring up抚养,培养; take up占据; build up 增进,加强;pull up 向上拉,拔,停车。句意:练习中国武术不仅可以增强力量,还可以完善个人品格。
Greenhouse gases continue to build_up in the atmosphere.(P27)

(  ) 2. (2010•课程标准卷)I'll spend half of my holiday practising English and ______ half learning drawing.
A. another                                       B. the other
C. other's                                         D. others

B 考查another,the other, others 三个词作形容词时的用法区别。句意是:我要用一半假期的时间练英语,另一半时间学画画。两者中的另一个用the other。
Others who agree with her think there may be a rise of several metres in the sea level…(P27)

(  ) 3. (2010•江西)Last year the number of students who graduated with a driving licence reached 200,000, a(n) ______ of 40,000 per year.
A. average                                         B. number
C. amount                                          D. quantity

A 本题考查形容词词义辨析。根据句意:去年通过驾照考试的人达到了200,000,平均每年有40,000人拿到驾照。
The greenhouse effect gives the earth's surface the average temperature of 15℃.(P29)

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