Unit2Topic2SectionD

1、Unit 2 Saving the Earth Topic 2 All these problems are very serious. Section D Indefinite pronoun and adverb 不定代詞和副詞不定代詞和副詞 一、構(gòu)成。一、構(gòu)成。 不定代詞、副詞是由不定代詞、副詞是由some, any, no, every與與thing, one, body, where 等構(gòu)成。等構(gòu)成。 E.g. something, someone, nowhere, anybody等。等。 二、用法。二、用法。 1通常情況下通常情況下,由由some, every加后綴構(gòu)成的不定代詞

2、、加后綴構(gòu)成的不定代詞、 副詞常用于肯定句；由副詞常用于肯定句；由any加后綴構(gòu)成的不定代詞、副加后綴構(gòu)成的不定代詞、副 詞常用于疑問句、否定句中。詞常用于疑問句、否定句中。 E.g. You will find your bag somewhere. Can you hear anything? 2. 注意：當(dāng)說話人希望得到肯定答復(fù)注意：當(dāng)說話人希望得到肯定答復(fù),或是表示建議、請求等意圖或是表示建議、請求等意圖 時(shí)時(shí),something, somebody, someone也可以用于疑問句中。當(dāng)要表達(dá)也可以用于疑問句中。當(dāng)要表達(dá) “任何人；任何事物任何人；任何事物”時(shí)時(shí),anything,

3、anybody, anyone也可以用于肯也可以用于肯 定句中。定句中。 E.g. Would you like something to drink? Anybody can do it except Tom. 3. 4. B Do you know? A Grammar Indefinite Pronoun and Adverb _of us likes pollution. Dont spit _ in public. _ should care for wild animals and plant more trees. We should do _ we can to protect

4、 the environment. None anywhere Everyone everything 1.None of us likes pollution. 沒人喜歡污染。沒人喜歡污染。 pron.沒有一個(gè)，沒有一個(gè)， 毫無毫無 none和和no one 的區(qū)別的區(qū)別: No one likes pollution. No one 1)不與不與of連用；連用； None 1)可與可與of連用；連用； 2)謂語動詞用單數(shù)；謂語動詞用單數(shù)； 2)謂語動詞用單或復(fù)數(shù)；謂語動詞用單或復(fù)數(shù)； 3)只能指人；只能指人； 3)即指人，也可以指物；即指人，也可以指物； 4)一般用來回答一般用來回答who

5、提問的問句提問的問句 4)一般用來回答一般用來回答how many +n, how much +n ( ) 1.I asked three people the way to the station, but _ of them could help me. A. no one B. none C. everybody D. anybody ( )2. -Who is in the classroom? - _. ( )3. How many students in the classroom? - _. B A B both、neither、all、none、either few、littl

6、e 1. Which would you like to drink, tea or coffee? _, thanks. Im not thirsty. A. EitherB. NeitherC. LittleD. Few 2. The students are doing some cleaning. Some are sweeping the floor, _ are cleaning the desks and chairs. A. otherB. the other C. another D. others 3. My parents are _ doctors. A. bothB.

7、 allC. either D. neither 4. There is _ with my computer. Can you help me? A. wrong anything B. anything wrong C. wrong somethingD. something wrong 5. The wind was blowing strongly. _ people walked in the street. A. LittleB. A littleC. FewD. A few 6. Hurry up. There is _ time left. A. a littleB. litt

8、leC. a fewD. few water pollution 1a Read the passage and put the following 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 way

9、s to do it, we can solve the problem of the shortage of water. ( ) How can 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 pro

10、gress in this field. Today, some large cities are reusing their water. But 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 shor

11、t of drinking water. This is because about 97% of the water on the earth is sea water. So we cant use it for watering plants or drinking directly. Humans can only drink and use fresh water from places including rivers, lakes and underground. 1b Read 1a again and answer the questions. 1.Why is our wo

12、rld thirsty when of the earth is covered with water ? 2. What can we do now to avoid the water shortage? Because about 97% of the water on the earth is sea water, we cant use it for watering plants or drinking directly. First, we should save water and not waste it. Second, we should protect our wate

13、r resources and not pollute them. Third, we should discover ways to reuse water. 3.What will be the best way to solve the problem in the future in the passage? 4.Do you know any other ways to solve the problem? What is it? To find cheaper ways of taking the salt away from the sea water. 講課文 3. Write

14、 a proposal about saving water to all the students in your school. My dear friends, Water is very important to human beings. Lets do something to protect and save it. First, _ . Second,_. Third, _. Lets try our best to save water and our planet. _ My dear friends, Water is very important to human be

15、ings. Lets do something to protect and save it. First, we should protect our water resources and not pollute them. The government should also pass laws against the water pollution. Second, we should save water in our daily life, turn off the taps in time, take a shower instead of a bath, and always

16、remember to collect and reuse water. Third, lets try to spread the message about protecting and saving water. Make more people around us know the problem of water shortage and how to help solve it. Lets try our best to save water and our planet. Student Union You can write it like this. Making Poste

17、rs About Natural Resources 1. Divide the class into several groups: Water Group, Tree Group, Soil Group 2. Each group should discuss their own uses, the problems that they face and their wishes. Then give a report in class. Example: Uses: I am soil. Plants cant grow without me. People use me to make

18、 many things Problems: Sometimes people use too many chemicals in the fields. Whats worse, they put waste into the land So Im hurt. Please help me. Wishes: I hope human beings can protect and take care of me. And then I could do more useful things for them 3. Make some posters with the result. 1. If

19、 we want to use the sea water, we must _ _(拿拿 走）走） the salt from the sea water. 2. How can we _(避免避免) a serious water shortage? 3. We should _(找到找到) ways to reuse water. 4. Peoples need for water is increasing _(一一 天天天天). 5. Although the world is hungry, it is even _(更渴的更渴的) 6. While _(幾乎，差不多幾乎，差不多) of the earth is covered with water, w