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1、人教版精品英語(yǔ)資料（精校版） 第 課時(shí) 課題名稱 時(shí)間 第 周 星期 課型 Language points 主備課人 目標(biāo) Knowledge aims: Learn useful words and expressions Ability aims: Use the useful words and expressions correctly. 重點(diǎn) Master the usage of the key words and expressions. 二次備課 難點(diǎn) Master the sentence patterns: T

2、his produced a chain reaction, which made it possible for life to develop 自 主 學(xué) 習(xí) 在課文中找出下列句子 1. 沒(méi)有人確切地知道地球是怎樣開始的，因?yàn)樗l(fā)生在很久以前。 2. 地球變得如此動(dòng)蕩激烈以至于不知道這個(gè)固體形狀是否會(huì)繼續(xù)存在下去。 3. 更重要的是當(dāng)?shù)厍蚶鋮s下來(lái)，水就出現(xiàn)在其表面。 4. 這就產(chǎn)生了一個(gè)連鎖反應(yīng)，是生命的發(fā)展成為可能。 問(wèn)題生成記錄： 精 講 互 動(dòng) 1.Because the atmosphere can hold some hea

3、t from the sun, otherwise the earth would be too cold to live on at night. atmosphere詞性：_____________ 詞義：_____________ There is always a friendly atmosphere in my family when we get together. atmosphere詞性：_____________ 詞義：_____________ 2.Water had also appeared on other planets like Mars, but

4、 unlike the earth, it had disappeared later. 【歸納】unlike詞性：_____________ 詞義：_____________ They are both teachers. Apart from this, they are quite unlike. 【歸納】unlike詞性：_____________ 詞義：_____________ 3.It is harmful to your eyes to read in the sun. 【歸納】be harmful to=do harm to

5、 【拓展】I mean no harm.翻譯: We will not do anything that harm the cause of peace.翻譯： 1. Don’t be silly, such a thing does not exist. 【歸納】exist詞性：_____________ 詞義：___________________ 【用法】Fish can not exist without wate

6、r. 【拓展】existence n. 詞義：_______________ come into existence,產(chǎn)生，開始存在 in existence,現(xiàn)存的 5.How the earth came into being is still a puzzle to us. puzzle詞性：_____________ 詞義：__________________ What puzzles me most is why some students are so silent in class. puzzle詞性：_____________ 詞義：__

7、________________ 【拓展】 puzzling 詞義：__________________ puzzled詞義：__________________ 6.in time 【用法】The police came in time, so the accident was stopped. 【用法】You will succeed in time if you keep on working hard. 【歸納】in time 詞義_____________ 7.Because they gave birth to young baby

8、animals and produced milk to feed them. 【歸納】give birth to詞義_____________ 【用法】This accident gave birth to the beginning of the war. 【歸納】give birth to詞義_____________ 達(dá) 標(biāo) 訓(xùn) 練 單項(xiàng)填空 1. 1Completely lost in the exciting of the football match, Tom didn’t feel his pocket picked .A sc

9、ene B. view C. atmosphere D. sight 2. 2 The train was held up by the snowstorm, causing the delay. A. A however B. and C. otherwise D. thus 3. 3 Measures have been taken to prevent the river from . A .having polluted B. being polluting C. being

10、polluted D. to polluted 4. I am sure you will succeed because you are intelligence and are always working hard. A. at times B. in time C. on time D. at one time 5. A temple here hundreds of years ago. A. exists B. existed C. was existed D. was existing. 作業(yè) 反思 板書 設(shè)計(jì)