九年级英语新湘教版上Unit2Topic2复习.ppt

,Unit2 Topic2,SectionA 1.as a result 结果是 2. in the beginning 一开始，初期 3.The government has done something useful to protect the enviroment. 4. As we know, none of us likes pollution.,Ad2 九年纪保护环境 世界因我而改变.wmv,5.As students,what should we do to protect the environment?,We shouldnt leave rubbish here and there . Dont spit everythere . Dont step on the grass or pick the flowers . Everyone should care for wild animals and plant more trees . We should do everything we can to protect the environment.,复合不定代词的用法说明 复合不定代词包括 something, somebody, someone, anything, anybody, anyone, nothing, nobody, no one, everything, everybody, everyone 等。它们在句中可用作主语、宾语或表语，但不能用作定语。something, someone 等和 anything, anyone等的区别与 some 和 any 的区别一样，前者一般用于肯定句，后者一般用于否定句、疑问句,1. 复合不定代词受定语修饰时，定语应放在它们后面。如： There is nothing wrong with the radio. 这收音机没有毛病。 Have you seen anyone anybody famous? 你见过名人吗?,2. 指人的复合不定代词若用作主语，其谓语动词一般用单数，相应的人称代词和物主代词也用单数 he, him, his (不一定指男性)。如： Everyone knows this, doesnt he ? 人人都知道这一点，不是吗? If anybody anyone comes, ask him to wait. 要是有人来，让他等着。,课堂练习,Many local people in Leshan prefer to go to_in Mount Emei for their summer holiday. somewhere cold B. cold somewhere C. somewhere cool D. cool somewhere,2. Is there _between these two mobile phones? Something B. anything different C. nothing different D. everything different,3. -Which would you like to drink, milk or coffee? -_! Just a cup of Chinese tea with nothing in it. Either B . Neither C. Both,4. -Where did you lose your keys? -_in the classroom _at home . Im not sure. Both, and B. As ,as C. Not only, but also D. Either, or 5. It rained heavily this morning , but_of my classmates were late for school. A. neither B. none C. all,SectionB,A lot of rich land has changed into desert. A lot of 许多， 大量。相当于lots of. 即可修饰可数名词又可修饰不可数名词。 We have a lot of (lots of ) work to do. Change into 把 变成 Change rich land into desert.,2. Trees can stop the wind from blowing the earth away. Stop from / prevent from sth./doing sth.阻止某人/某物做某事。 from可以省略。 What can we do to prevent the disease spreading?,The importance of trees:,A lot of watercan be saved by forests. They can also prevent the water from washing the earth away. 3. pay great attention to 高度重视,4. Although we have built the Great Green Wall, we still need to work hard to protect the environment. Although 尽管,虽然 相当于though， 引导让步状语从句。 不能和but连用。 Although my uncle is old, he looks very strong and healthy.,5.It caused Harbin City to cut off its water supply for five days. cause sb. to do sth. 引导/引起某人做某事. What caused his illness? cut off 中断， 切断。 We were cut off in the middle of our conversation. cut down 砍伐 Do not cut down the tree that gives you shade. 【谚】遮荫之树不可砍。,课堂练习,1. Our teacher have told us _ the trees. A. cut off B. cut down C. not to cut off D. not to cut down 2. _ they can swim, _ they never go swimming alone. A. Although, but B. Though, but C. Although, / D. Because , so,D,C,3.The policemen tried to prevent traffic accidents _ happening. A. from B. in C. to D. with 4.He didnt cross the road until the red traffic lights changed _ green ones. to B. into C. for D. in 5._ bad weather! We have to stay at. home. A. What a B. How C. How a D. What,A,B,D,SectionC,1.Some things weve done are very good for the earth while some are not good. Be good for 对有益， 有好处。 Running is good for our health. Be good at 擅长， I am good at English. While , 而， 然而。表示对比， 前后句的主语不一样. I like singing while he likes swimming.,3. the+比较级， the+比较级， 表示越来越怎么样。 The more trees , the better. The more you say, the angrier you will be.,4. refer to 提到,Learn to talk about the harm of pollution: Farmland has become desert, so more and more different sorts of animals and plants are disappearing. (2) Many rivers and lakes are now dead. (3) Too much harmful radiation now reaches the earth. (4) It causes the level of the sea to rise and the climate of the earth to change.,课堂练习,1.The world is _ with love and peace. 2.I cant find my pen. Have you seen it _ ?,fill , report, somewhere , protect, step,用方框内所给单词的适当形式填空。,filled,anywhere,3.It_ that many kinds of animals are in danger of disappearing completely. 4.Dont _ on the grass or pick the flowers around us. 5.We should do our best _ the environment.,was reported,step,to protect,SectionD,deal with 处理 常与how 连用 do with 常与what 连用 How do you deal with the rubbish?,2. take up 占据 The rubbish takes up too much space.,. 单项选择。 ( ) 1.We shouldnt the tress because trees can clean air and save a lot of water. cut off B. cut out C. cut up D. cut down ( ) 2. Hi, Bob! I cant find my history book. Have you seen it ? Sorry, I havent. Why dont you ask Jim? Perhaps hes seen it. somewhere B. every where C. nowhere D. anywhere,( ) 3.Trees can prevent the wind the earth away. A. from blowing B. to blow C. blow D. blows ( ) 4. Oh, dear! Who made the wall so dirty? Jack Martin. They were drawing on it just now. A. Neither; nor B. Not; but C. Either; or D. Both; or,( )5You made many mistakes in your English exams. What will you them? A. deal with B. do with C. take with D. bring with ( ) 6. trees are planted in our city every year. A. The millions of B. Million of C. Millions of D. Million,( ) 7. Remember this, boys and girls. _careful you are, mistakes you will make. We know, Miss Wang. A. The more; the more B. The fewer; the more C. The more; the fewer D. The less; the fewer,书面表达。 环境污染是当今世界上最令人头痛的问题，你见过哪些污染环境的现象？针对这些现象，我们该如何去做？请以“Saving the Earth”为题，写一篇80词左右的短文。,书面表达。 环境污染是当今世界上最令人头痛的问题，你见过哪些污染环境的现象？针对这些现象