高中英語《Module 4 Sandstorms in Asia》課件2 外研版必修3.ppt

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Module 4 Sandstorms in Asia,,Reading &Vocabulary,Module4 預習學案,一、詞匯拓展 :借助字典等工具書，寫出些列單詞的正確形式。 1．_______ n．力量；力氣→_________ v．加強 2．__________ n．環(huán)境→____________ adj.環(huán)境的,strength,strengthen,environment,environmental,3．_________ adj.關心的；擔心的→_______ n．& v．關心；擔心 4．_______ n．證據；證明→______ adj.明顯的；顯然 的 5．_____ adj.主要的；多數(shù)的→________ n．大多數(shù) 6．______ adj.緊急的→____ vt.催促；極力主張 7．______ vt.污染→________ n．污染 8．________ vi.抱怨；發(fā)牢騷→________ n．抱怨 9．____ adj.恐怖的；嚇人的→_____ vt.使……受驚→______ adj.受驚嚇的 10．_________ n．保護→______ vt.保護,concerned,concern,evidence,evident,major,majority,urgent,urge,pollute,pollution,complain,complaint,scary,scare,scared,protection,protect,字詞入章，相得益彰,Now，more and more people are complaining about the atmosphere pollution. Protecting the environment has become a major concern of the society. It is urgent to strengthen people‘s awareness （意識）of the environmental protection. 翻譯 目前，越來越多的人抱怨大氣污染。保護環(huán)境已經成了的一個社會主要關注點。迫切需要提高人們的環(huán)保意識。,Module 4 Sandstorms in Asia,tornado,hurricane,,Natural Disasters,earthquake,sandstorm,lightning,volcanic eruption,B,C,A,Inner Mongolia,Gansu,Xinjiang,,,,【學情調查，情境導入】,【學情調查，情境導入】,Questions: 1.What’s the bad effects of the sandstorm? 2.What is the cyclists wearing and why?,Fast reading:,Para.1 a. the description of sandstorms Para.2 b. the causes of sandstorms Para.3 c. a major disaster in Asia Para.4 d. the effects of sandstorms Para.5 e. the government’s measures Para.6 f. the forecast and suggestions,,,,,,,【問題展示，合作探究】,Read the text carefully and choose the best answers. ①Sandstorms are strong winds carrying through the air. A. sand and dust B. rain and heat C. dirt and mud D. cloud and snow ②Which of the following doesn’t belong to the main places in the world where there are sandstorms? A. Central Asia. B. North America. C. Central Africa. D. Austria. ③What do the experts advise people to do when a sandstorm arrives in the city? A. Don’t go out. B. Don’t wear masks C. Don’t go to work as usual D. Don’t ride bicycles.,A,D,A,Careful reading:,④The factors that cause land to be desert are . A. cutting down trees B. digging up grass C. climate changes D. all of the above ⑤From the last paragraph we know . A. the government is taking measures to prevent sandstorms B. the distance between the desert and the center of Beijing is only 250 kilometers C. more than 30 million trees have been planted in Beijing D. the government won’t plant trees any more in five years ⑥According to the text, which of the following statements is TRUE? A. Sandstorms begin in desert areas and big cities. B. Northwest China is part of the sandstorm center in Central Asia. C. Traffic moves very slowly because there are sand and thick dust on the road. D. When a sandstorm arrives, nobody will go out.,D,A,B,Discussion,Choose a topic and discuss in groups. Write down your ideas Topic1 Sandstorm Topic2 desertification Topic3 global warming,We should. We need to. We must. One major enviromental problem is. There is a problem with.,,If you are to write the article describing one environmental problem, how many parts will you include in it? What will you write in each part?,introduction,,,,causes & results,people’s attitude,measures,,conclusion,Tips,1.一個接一個的 2被困在--- 3照料,照看 4幾個世紀以來 5建議某人干某事 6因為，由于 7蘇醒過來 8 整天 9阻止某人干某事 10在這種形式下 11砍伐,砍倒 12 把…擦掉,one after another,look after,be caught in,for centuries,advise sb. to do sth,as a result of,wake up,all day,prevent sb from doing,in this situation,cut down,wipe away,【達標訓練，鞏固提升】,Sandstorms begin in _____ _____. Sandstorms ______ ___have increased ___ ___ _____ ___ desertification, which happens when land becomes desert _______ ___ climate changes and because people____ ____ trees and ___ ___ grass. Ren Jianbo described a _______ sandstorm he __________ : “It was the most __________and the most_________ situation.” Huang Xiaomwei says,“__ __ ______ in a sand storm is __________. It is difficult to ______ in the strong wind.” Citizens ____ ___ to an _____ sky and strong winds that _____ the city in a ____, ___________ dust. In that situation, traffic _____ ____ ______because the thick dust ______ ___ _______to see. Weather experts _______ people ___ __ go out when a sandstorm arrives. If you want to go out, you ______ _____ _____ a mask. Scientist have _____ _____ ______to ____ the problem and a _____ ________ has been started. To _______ it _______ nearer, the government is planting trees and plans to _______ planting for the next five years.,desert,areas,appear,to,as,a,result,of,because,of,cut,down,dig,up,,terrible,experienced,frightening,dangerous,To,be,cycling,frightening,breathe,wake,up,orange,cover,thick,brown-yellow,moves,very,slowly,makes,it,difficult,advise,not,to,had,better,wear,tried,many,ways,solve,mass,campaign,prevent,coming,continue,,If you are to write the article describing one environmental problem, how many parts will you include in it? What will you write in each part?,introduction,,,,causes & results,people’s attitude,measures,,conclusion,【知識梳理，歸納總結】,預習目標： 預習Cultural corner 部分和模塊中重要知識點，完成相關練習。 預習難點： 注意以下重點詞匯和句型的應用 allow, take……seriously, damage, in a nutshell,【預習指導，新課鏈接】,一.學情調查，情景導入 1.一個接一個的 2被困在--- 3照料,照看 4幾個世紀以來 5建議某人干某事 6因為，由于 7蘇醒過來 8 整天 9阻止某人干某事 10在這種形式下 11砍伐,砍倒 12 把…擦掉,one after another,look after,be caught in,for centuries,advise sb. to do sth,as a result of,wake up,all day,prevent sb from doing,in this situation,cut down,wipe away,二.問題展示，合作探究 1. frightening 令人害怕的,令人恐怖的與frightening 對應的形容詞是___ “感到害怕的, 感到恐懼的”類似的還有:exciting,/ excited interested/ interesting disappointing/ disappointed puzzled/ puzzling surprised /surprised 【練一練】. Mr. Smith, _ of the ________speech, started to read a novel. A. tired, boring B. tiring, bored C. tired, bored D. tiring, boring 2．To have been caught in a sandstorm was a terrible experience . To have been caught in a sandstorm 作主語. 把這句改為it 做形式主語的句子：______________________________________________ be caught in sth_______________,frightened,It was a terrible experience to have been caught in a sandstorm.,被困在…中；淋雨,We should live in harmony with nature.,