1、Unit 2 Saving the Earth,Topic2 All these problems are very serious.,Section D,How many environmental problems do you know?,Which one do you think is the most serious?,What can you do to solve it/ them?,Imagine you are one tree. Please tell us your functions, problems and wishes.,Im a tree People usu
2、ally cut down I wish human beings,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 ,Im rubbish. _ likes me, but _ makes me every day. Many people throw me _, this influence the look of our city. I dont like i
3、t. I wish people produce as less rubbish as possible, because dealing with me costs too much money and takes up a lot of space. And dont throw me _. Human beings should do _ they can to recycle me.,anywhere, nobody, everywhere, everything, everyone,Nobody,everybody,everywhere,anywhere,everything,Wor
4、k alone,Fill in the blanks.,take up 占去，占用（时间或空间） E.g. Doing housework takes up most of my mothers weekend. My little brothers toys took up much space of his bedroom when he was young.,recycle 回收， 再循环 E.g. Many people are thinking about new ideas to recycle the rubbish. Which kind of rubbish can be r
5、ecycled?,The rubbish produced every day has become a serious problem. Watch the following program and answer some questions.,How do people usually deal with the rubbish? Is it a good way or not? Why or why not?,Listen to the tape and fill in the blanks.,People in Britain produce about 430 million to
6、ns of waste every year, and put about 85 of the waste into the land. This harms the environment and takes up a lot of . Its difficult to find land to put the garbage in. At the same time, dealing with the waste too much money.,Every year, people in Hong Kong produce about 5 million tons of waste. Of
7、 all the garbage, about 35 percent can be recycled while the cant. The garbage produced every day has become a problem around the world. How shall we deal with it?,percent,space,new,costs,rest,serious,Read 1a again and then mark True (T) or False (F).,1. In Britain, people produce about 5 million to
8、ns of waste every year. 2. People in Britain put about 85 percent of the waste into the land every year. 3. Lots of rubbish only takes up a little space. 4. In Hong Kong, about eleven twentieths of the rubbish cant be recycled. 5. Rubbish has become a serious problem around the world.,( F ),( T ),(
9、F ),( F ),( T ),Indefinite pronoun and adverb不定代词和副词 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. something, someone, nowhere, anybody等。,Grammar focus,Indefinite pronoun and adverb 不定代词和副词 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
10、will find your bag somewhere. Can you hear anything?,Grammar focus,Indefinite pronoun and adverb 不定代词和副词 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.g. Would you like something to drink? Anybody can do it except Tom.,Gra
11、mmar focus,Indefinite pronoun and adverb 不定代词和副词 三、none 和 no one 的区别。 no one只能指人，不跟of 短语结构;可以回答 who引导的 问句。 none既可以指人又可以指物，常跟of 短语结构使用；可以回 答how many& how much引导的疑问句。 E.g. Who is waiting for you outside? No one/Nobody. E.g. How many stamps do you have now? None.,Grammar focus,根据句意用适当的不定代词或副词填空。 As we
12、know, _ of us likes pollution. Dont spit _ in public. _ should care for wild animals and plant more trees. We should do _ we can to protect the environment.,none,anywhere,Everyone,练 兵 场,everything,1. Which would you like to drink, tea or coffee? _, thanks. Im not thirsty. A. Either B. Neither C. Lit
13、tle D. Few 2. The students are doing some cleaning. Some are sweeping the floor, _ are cleaning the desks and chairs. A. other B. the other C. another D. others 3. My parents are _ doctors. A. both B. all C. either D. neither,( B ),( D ),( A ),练 兵 场,4. There is _ with my computer. I cant work on. A.
14、 wrong anything B. anything wrong C. wrong something D. something wrong 5. The wind was blowing strongly. _ people walked in the street. A. Little B. A little C. Few D. A few 6. Hurry up. There is _ time left. A. a little B. little C. a few D. few,( D ),( C ),( B ),Useful expressions,As a result, air pollution has become a serious problem. Humans have come to realize the importance of protecting animals. Trees can stop the wind from blowing the earth away.,Bye-bye!,
