2014年新版仁愛(ài)英語(yǔ)九年級(jí)上冊(cè)u(píng)nit 2 topic 2 section d課件

1、Unit 2 Saving the EarthTopic 2 All these problems are very serious. Section D GrammarIndefinite 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 the environment. NoneanywhereEveryoneeverythingIndef

2、inite pronoun and adverb 不定代詞和副詞一、構(gòu)成。不定代詞、副詞是由some, any, no, every與thing, one,body, where 等構(gòu)成。E.g. something, someone, nowhere, anybody等。二、用法。1通常情況下,由some, every加后綴構(gòu)成的不定代詞、副詞常用于肯定句；由any加后綴構(gòu)成的不定代詞、副詞常用于疑問(wèn)句、否認(rèn)句中。E.g. You will find your bag somewhere. Can you hear anything? 2. 注意：當(dāng)說(shuō)話人希望得到肯定答復(fù),或是表示建議、請(qǐng)求

3、等意圖時(shí),something, somebody, someone也可以用于疑問(wèn)句中。當(dāng)要表達(dá)“任何人；任何事物時(shí),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.1. Which would you like to drink, tea or coffee? _, thanks. Im not thirsty. A. EitherB. NeitherC. LittleD. Few2. The students are doing so

4、me cleaning. Some are sweeping the floor, _ are cleaning the desks and chairs. A. otherB. the otherC. another D. others3. My parents are _ doctors. A. bothB. allC. either D. neither 4. There is _ with my computer. Can you help me? A. wrong anything B. anything wrong C. wrong somethingD. something wr

5、ong5. 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. littleC. a fewD. fewExercisesFunctions_ a result結(jié)果, a lot of rich land has changed _ 變?yōu)閐esert. Trees can stop the wind from _ the earth _(吹走.We shou

6、ldnt leave rubbish _(到處).All these problems are very serious,_(所以) we must do something now. intoblowingawayhere and there soAswater 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 passag

7、e 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 ways to do it, we can solve the problem of the shortag

8、e 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 progress in this field. Today, some large cities are r

9、eusing 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 short of drinking water. This is because about 97% of t

10、he 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. 123 名詞 avoid 代詞 動(dòng)名詞 v.防止，防止v.發(fā)現(xiàn)，找到Language points e.g. He avoided answering my questions. 不定式不可以做賓語(yǔ)。1. How ca

11、n we avoid a serious water shortage? 我們?nèi)绾畏乐顾Y源短缺呢？2.we should discover ways to reuse water.我們需要找到再利用水的方法。thirsty adj.缺水的;口渴的nearly adv.幾乎，將近nearly 與almost 區(qū)別 ： almost 多表示時(shí)間、程度、距離、進(jìn)度， 且almost 可以修飾more than, too, nothing, nobody, nowhere, no one, none, never 等詞，nearly 那么不行。nearly只與not連用。 e.g. I have a

12、lmost never seen him. I nearly didnt hear what the teacher said in class. Language points 3.Although the world is hungry, it is even thirstier 雖然世界是饑餓的，但是他更渴。4.While nearly of the earth is covered with water , we are still short of drinking water. 盡管地球差不多四分之三都被水覆蓋，我們?nèi)匀蝗鄙亠嬘盟?1b Read 1a again and ans

13、wer the questions. 1.Why is our world 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.

14、Second, we should protect our water 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 awa

15、y from the sea water.2 Discuss in groups different ways of protecting and saving water. Write down the key information.Example: Pass laws( n.法律) against water pollution. Collect and reuse waste water. 3. Write a proposal about saving water to all the students in your school. My dear friends, Water i

16、s 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 beings. Lets do something to protect and save it. First, we should protect our water resources

17、 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 remember to collect and reuse water. Third, lets try to spread the message about protecting

18、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.ProjectMaking Posters About Natural Resources Divide the class into several groups: Water Group, Tree Gro

19、up, Soil Group 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 many things Problems: Sometimes people use too many chemicals in the fields. Whats worse, t

20、hey 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. Exercises If we want to use the sea water, we must _ _(拿走 the salt from the sea water. How can we _(防止) a serious water shortage? We should _(找到) ways to reuse water. Peoples need for water is increasing _(一天天).Although the world is hungry, it is even