All these problems are very seriousSectionD

1、Unit 2 Topic 2 All these problems are very serious. Section D 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 the environment. None anywhere Everyone everything Indefinite prono

2、un and adverb 不定代词和副词不定代词和副词 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。 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? 2. 注意：当说话人希望得到肯定答复,或是

3、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. 1. Which would you like to drink, tea or coffee? _, thanks. Im not thirsty. A. Either B. Neither C. Little D. Few 2. The stud

4、ents 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 4. There is _ with my computer. Can you help me? A. wrong anything B. anything wrong C. wrong so

5、mething 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 Functions ?_ a result（结果）, a lot of rich land has changed _ （变为）desert. ?Trees can stop the wind

6、from _ the earth _(吹走）. ?We shouldnt leave rubbish _(到处). ?All these problems are very serious,_(所以) we must do something now. into blowing away here and there so As water pollution Imagine you are water. Please tell us your functions, problems and wishes. Im water. I used to be Factories usually po

7、ur I wish human beings 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 ways to do it

8、, 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 progress in t

9、his 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 short of dri

10、nking 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. 名词 avoid 代词 动名词 v.防止，避免 v.发现，找到 e.g. He avoided answering my quest

11、ions. 不定式不可以做宾语。 1. How can we avoid a serious water shortage? 我们如何 避免水资源短缺呢？ 2.we should discover ways to reuse water. 我们需要找到 再利用水的方法。 thirsty adj.缺水的;（口）渴的 nearly adv.几乎，将近 nearly 与almost 区别 ： almost 多表示时间、程度、距离、进度， 且almost 可以修饰more than, too, nothing, nobody, nowhere, no one, none, never 等词，nearl

12、y 则不行。 nearly 只与not连用。 e.g. I have almost never seen him. I nearly didnt hear what the teacher said in class. 3.Although the world is hungry, it is even thirstier 虽然世界是饥饿的，但是他更渴。 4.While nearly ? of the earth is covered with water , we are still short of drinking water. 尽管地球差不多四分之三都被水覆盖，我 们仍然缺少饮用水。

13、1b Read 1a again and answer 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 sav

14、e water and not waste it. 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 w

15、ays of taking the salt away from the sea water. 2 Discuss in groups different ways of protecting and saving water. Write down the key information. Example: 1.Pass laws( n. 法律) against water pollution. 2.Collect and reuse waste water. 3. Write a proposal about saving water to all the students in your

16、 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 beings. Lets do something to protect and save it. First, we

17、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 remember to collect and reuse water. Third, lets try to sp

18、read 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 Posters About Natural Resources 1. Divide the class into severa

19、l 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 many things Problems: Sometimes people use too many chemi

20、cals 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 we want to use the sea water, we must _ _(拿 走） the salt f

21、rom the sea water. 2. How can we _( 避免) a serious water shortage? 3. We should _( 找到) ways to reuse water. 4. Peoples need for water is increasing _(一 天天). 5. Although the world is hungry, it is even _(更渴的) 6. While _(几乎，差不多)? of the earth is covered with water, we are still short of drinking water.

22、 take away avoid discover day by day thirstier nearly We learn: 1. some words: avoid, discover, thirsty, nearly, law 2. some phrases: day by day, be short of 3. some sentences: (1)But peoples need for water is increasing day by day. (2)While nearly ? of the earth is covered with water, we are still

23、short of drinking water. We can: 1.Talk about ways of saving water. 2.Summarize and use the indefinite pronoun and adverb correctly. 3. Write a proposal. Summary Assignment ?Read 1a. ?Review the useful expressions and key sentences which we learn in this topic. ?Preview Section A in Topic 3. ?31、知技并重，德行为先。 ?32、生活的理想，就是为了理想的生活。 张闻天 ?33、贫不足羞，可羞是贫而无志。 吕坤 ?34、你若要喜爱你自己的价值，你就得给世界创造价值。 歌德 ?35、社会犹如一条船，每个人都要有掌舵的准备。 易卜生 ?36、人生不是一种享乐，而是一桩十分沉重的工作。 列夫托尔斯泰 ?37、生活只有在平淡无味的人看来才是空虚而平淡无味的。 车尔尼雪夫斯基 ?38、先相信你自己，然后别人才会相信你。 屠格涅夫 ?39、谁给我一滴水，我便回报他整个大海。 华 梅 ?40、对人不尊敬，首先就是对自