Unit 2,Topic 1

1、Unit 2,Topic 1Unit 2,Topic 1Revision Revision Important phrasesnot all/not everyoneno better thancut downbe harmful to=do harm toall sorts of=all kinds ofpourintowaste water/paperhave(got) a painnot yetgo deaflose ones hearing / have hearing lossquite a few=many=a lot of/lots ofmake a loud noise / t

2、oo much noisecause sb. to do sth.in many waysbreathing problemsas wellin strong lightwith less pollutionImportant sentencesWhat a pity!=what a shame!What a pity!=what a shame!What a mess!What a mess!There are several chemical factories pouring There are several chemical factories pouring waste water

3、 into the stream.waste water into the stream.The flowers and grass have gone.The flowers and grass have gone.How long have you been like this?How long have you been like this?It was reported that many teenagersIt was reported that many teenagersWith the increase in population and the With the increa

4、se in population and the development of industry,litter is everywhere.development of industry,litter is everywhere. .词汇。（词汇。（1010分）分）(A) (A) 根据句意，用所给单词的适当形式填空。根据句意，用所给单词的适当形式填空。1.You are _ (waste) the time trying 1.You are _ (waste) the time trying to explain it to him.to explain it to him.2.The exh

5、aust fumes(2.The exhaust fumes(废废气气)_(pollute)our city since five )_(pollute)our city since five years ago.years ago.3.Our factory _(produce)ten 3.Our factory _(produce)ten thousand machines last year.thousand machines last year.4.I cant_ (bear)you. Please go 4.I cant_ (bear)you. Please go out!out!5

6、.Noise is _(harm) to our hearing.5.Noise is _(harm) to our hearing.1.wasting 2.have polluted 3.produced 1.wasting 2.have polluted 3.produced 4.bear 5.harmful4.bear 5.harmful6.Theres a_ (6.Theres a_ (疼，痛疼，痛)in my head, I )in my head, I have to see a doctor.have to see a doctor.7.Whats the_ (7.Whats t

7、he_ (意思意思) of the word?) of the word?8.There are _ (8.There are _ (几个几个) students ) students reading books over there.reading books over there.9.The main purpose of industry is 9.The main purpose of industry is to_ (to_ (创造创造)wealth.)wealth.10.Loud noises can cause high _ (10.Loud noises can cause h

8、igh _ (血血) ) pressure as well.pressure as well.6.pain 7.meaning 8.several 9.create 6.pain 7.meaning 8.several 9.create 10.blood10.blood根据短文内容，用所给单词的适当形式填空。根据短文内容，用所给单词的适当形式填空。 Life today is much better. However, Life today is much better. However, there are new problems. One of the there are new pro

9、blems. One of the biggest ones is how tobiggest ones is how to 11 11 our our environment. Waste water has made rivers environment. Waste water has made rivers dirty. It kills fish and dirty. It kills fish and 1212 our our drinking water. Noise pollution makes us drinking water. Noise pollution makes

10、 us speak speak 1313 and become angry more and become angry more 1414 . Air pollution is the most serious. Air pollution is the most serious. 11.protect 12.pollutes 13.louder/loudly 11.protect 12.pollutes 13.louder/loudly 14.easily 15.living14.easily 15.livingloud, live, protect, easy, pollute, wast

11、eloud, live, protect, easy, pollute, waste目前，全国许多市持续出现雾霾天气，陷入大范围的重度和严重空气污染。目前，全国许多市持续出现雾霾天气，陷入大范围的重度和严重空气污染。请您根据要点提示，联系实际，适当发挥，以请您根据要点提示，联系实际，适当发挥，以Lets do something to Lets do something to keep hazy weather awaykeep hazy weather away为题写一篇报告。为题写一篇报告。内容要点：内容要点：1. 1. 雾霾原因：工厂废气和汽车尾气的排放；雾霾原因：工厂废气和汽车尾气的排

12、放；2. 2. 导致问题：（导致问题：（1 1）空气污染，不敢开窗，外出需戴口罩，学生停止户外）空气污染，不敢开窗，外出需戴口罩，学生停止户外活动；活动； （2 2）因能见度低导致交通事故，飞机延误；）因能见度低导致交通事故，飞机延误； （3 3）3. 3. 采取措施：（采取措施：（1 1）作为学生）作为学生（至少（至少1 1条）；条）； （2 2）号召人们）号召人们（至少（至少l l条）。条）。写作要求：写作要求：9090词左右。文章开头已给出，不计入总词数；注意书写工整和词左右。文章开头已给出，不计入总词数；注意书写工整和标点符号的规范标点符号的规范使用。使用。参考词汇：雾霾参考词汇：雾霾

13、 hazyhazy；废气；废气waste gas; waste gas; 口罩口罩mask; mask; 延误延误 delay delayLets do something to keep hazy weather away Nowadays, hazy weather has appeared in many cities in China. The air pollution in these areas is very serious. Thats because many factories and cars give off waste gas. Because of the ser

14、ious air pollution，people darent open windows to let in fresh air. When they go outdoors，they have to wear masksAlso，students have to stop outdoor activities to avoid breathing in bad airOn hazy days, many traffic accidents happen and many flights are delayed because people cant see clearlyLast but not least，the serious air pollution has also caused many diseases and many people lose their 1ives. As a student，we can go to school by bike instead of by carWe should call