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1、 Unit22 Environmental Protection Language Study Unit 22 Environmental Protection Lesson3 Natural Disasters Language Study Step 1: Learning Aims:(學(xué)習(xí)目標(biāo)) To translate the text. To learn some important phrases and sentence patterns. To master the usages of some important words and phrases.

2、Important and Difficult Points:(重難點(diǎn)) To master the usages of some important words ,phrases and sentence patterns. Step2: Check preview（檢查預(yù)習(xí)） Let some groups translate the text. Step3:Self-study and Cooperating （自主學(xué)習(xí)、合作探究） 重點(diǎn)單詞探究 1.means 閱讀下列句子,注意means的意思及用法。 Are there any other means of doin

3、g it? 還有其他的什么辦法做這事嗎? Only by this means can you do it well. 只有通過這種辦法你才能做好此事。 通過觀察以上句子,我們發(fā)現(xiàn)means為(1)　　　　詞,意思是 “(2)　　　　 　　　”。 by means of 用……;依靠…… by no means 絕不 approach,method,means,way,manner的用法區(qū)別: means, method, manner, approach, way 作“方式;方法”講。means, method, manner為正式用語。

4、means指實(shí)現(xiàn)目的的任何手段,或使用某種交通工具的方式。method指有條理的,系統(tǒng)的辦法,特別指新的辦法。manner指特殊的或怪異的方式、方法,與動(dòng)作有關(guān)。 approach指待人接物或思考問題的方式、方法、態(tài)度, 常用approach to sth。way的使用范圍很廣,但較多地用在具體的事情上或口語中。常用way of doing / way to do。搭配上:way + to do / of doing,前面接in;method +of,前面接with;by means of;approach to+n. / doing。 This money wasn’t earned

5、 by honest means.這筆錢來路不正。 Children should learn the proper method of brushing teeth.孩子們應(yīng)該學(xué)會(huì)刷牙的正確方法。 Why are you talking in such a strange manner?為什么你用這種奇怪的方式談話? I like her approach to the problem.我喜歡她解決這個(gè)問題的方法。 What is the best way to make tea / of making tea?泡茶的最佳方式是什么? I’ve tried very hard t

6、o improve my English. But by no means　　　　 (be) the teacher satisfied with my progress. 重點(diǎn)短語探究 1.result in 閱讀下列句子,注意result in的意思及用法。 Their quarrel resulted in divorce.他們的爭吵導(dǎo)致了離婚。? Their dispute resulted in war. 他們的爭端導(dǎo)致了戰(zhàn)爭。? His carelessness resulted in the accident.他的粗心導(dǎo)致了事故的發(fā)生。? 通過觀察以上句

7、子,我們發(fā)現(xiàn)result in的意思是 “　　　　　　　　　　”。 ?result from起因于;由……造成 as a result結(jié)果;因此 as a result of作為……的結(jié)果;因?yàn)椤? 單句填空 It was reported that two roads being closed in Teesdale resulted　　　　icy road conditions. 2.wipe out 閱讀下列句子,注意wipe out的意思及用法。 A volcanic eruption nearly wiped out the small island of Mont

8、serrat in 1997. 1997年的火山爆發(fā)幾乎摧毀了蒙塞拉特島。? The whole village was wiped out by the flood. 整個(gè)村莊都被洪水淹沒了。? Nothing could wipe out his bitter memories of the past. 什么都無法抹去他對(duì)過去痛苦的記憶。? 通過觀察以上句子,我們發(fā)現(xiàn)wipe out的意思是 “　　　　　　　　　　　”。 ?wipe sth off / away from從……上擦去;把……徹底清除掉 wipe up擦凈;擦干 單句填空 This disease a

9、lmost wiped　　　　the population of the island. 3.turn on 閱讀下列句子,注意turn on的意思及用法。 So why did the nature begin to turn on us? 那么,為什么大自然開始和我們過不去呢?? The dog turned on its master. 那條狗攻擊它的主人。? Can I turn on the TV since I have finished my homework, mum? 媽媽,我作業(yè)完成了,能打開電視了嗎?? Mozart’s music always t

10、urns me on. 莫扎特的音樂總能吸引我。 　　通過觀察以上句子,我們發(fā)現(xiàn)turn on的意思是 “　　　　　　　　 　　　　”。 ?turn a blind eye to sth對(duì)……視而不見 turn a deaf ear to sth對(duì)……充耳不聞 turn down把(聲音)開小;拒絕 turn in上交;上床睡覺turn sth into sth把……變成…… turn off關(guān)上(水龍頭、煤氣、電燈等)turn out結(jié)果是turn to sb向……求助

11、turn up出現(xiàn);把(收音機(jī)等)開大些 單句填空 —David hasn’t come yet. —I think he will turn　　　　 soon, for he means what he says. Step5: Doing exercises（課堂檢測） Ⅰ.選詞填空 turn on; result in; earn one’s living; wipe out; at random 1.His carelessness 　　　　　　the accident.? 2.Finally the girl failed to 　　　

12、by selling matches and died in the street on Christmas Eve. ? 3.His normally tame dog 　　　　　　him and bit him in the leg yesterday. ? 4.This is the place that we 　　　　　　more than 7,000 enemies overnight during the war.? 5.Please choose a card 　　　　　　from the deck.? Step6: Summary and homework（小結(jié)和作業(yè)） 1.Memorize words and phrases in lesson3 . 2. Review the text of Lesson3. 答案 合作探究 重點(diǎn)單詞 (1)名　(2)方式;方法;手段is　 重點(diǎn)短語探究 1.導(dǎo)致;結(jié)果是 from 2.徹底毀滅out 3.攻擊;襲擊;開(收音機(jī)、電視、煤氣、水龍頭等);吸引up 課堂檢測 Ⅰ. 1.resulted in　2.earn her living　3.turned on　4.wiped out　5.at random - 3 -