Unit 2 Topic 2 Section D课件仁爱版英语九年级上册.pptx
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1、Unit 2 Saving the Earth Topic 2 All these problems are very seriousSection D,Language goals,By the end of the class, you will be able to1.Master the following words ,phrases and sentences:Words: avoid, discover, thirsty, nearly, law Phrases: day by day, be short of Sentences:But peoples need for wat
2、er is increasing day by day. While nearly of the earth is covered with water, we are still short of drinking water.2. Master Indefinite Pronoun and Adverb,Grammar,None,anywhere,Everyone,everything,Indefinite pronoun and adverb一、构成。不定代词、副词是由some, any, no, every与thing, one , body, where 等构成。e.g. somet
3、hing, someone, nowhere, anybody等。二、用法。1通常情况下,由some, every加后缀构成的不定代词、副词常用于肯定句;由any加后缀构成的不定代词、副词常用于疑问句、否定句中。e.g. You will find your bag somewhere. Can you hear anything?,Grammar,2. 注意:当说话人希望得到肯定答复,或是表示建议、请求等意图时,something, somebody, someone也可以用于疑问句中。当要表达“任何人;任何事物”时,anything, anybody, anyone也可以用于肯定句中。e.
4、g. Would you like something to drink? Anybody can do it except Tom.,Grammar,1.【2020东营市】When Anna opened her wallet, she was surprised to find _. It was empty.A. nothingB. anythingC. somethingD. everything2.【2020甘肃武威市】Theres _ wrong with the engineits making strange noises.A. nothingB. anythingC. eve
5、rythingD. something3.【2020黑龙江绥化】Did you do _ during the last summer vacation?A. something special B. special something C. anything special,A,D,C,_ a result(结果), a lot of rich land has changed _ (变为)desert. Trees can stop the wind from _ the earth _(吹走).We shouldnt leave rubbish _ (到处).All these prob
6、lems are very serious,_(所以) we must do something now.,into,blowing,away,here and there,so,As,Functions,water pollution,Imagine you are water.Please tell us your functions, problems and wishes.,Im water. I used to be Factories usually pour I wish human beings ,1a Read the passage and put the followin
7、g paragraphs in the correct order.,( ) The sea seems to have the best answer. There is plenty of water in the sea. But we need to take the salt away from the sea water. This is very expensive. If scientists can find cheaper ways to do it, we can solve the problem of the shortage of water. ( ) How ca
8、n we avoid a serious water shortage? First, we should save water and not waste it. Second, we should protect our water resources and not pollute them. Third, we should discover ways to reuse water. Scientists have made some progress in this field. Today, some large cities are reusing their water. Bu
9、t peoples need for water is increasing day by day. We still dont have enough water. What else can we do? ( ) Although the world is hungry, it is even thirstier. While nearly of the earth is covered with water, we are still short of drinking water. This is because about 97% of the water on the earth
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