九年级（外研社）Unit1M12.ppt

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1、Listen and complete the tableThe first photoIts a photo of 1._,and its causing a lot of 2._The way to solve the problem is to make some rules to 3._.The second photoIts a photo of 4._.Waste produces such as 5._can be recycled.We should do something to 6._factorypollutionstop the pollutionrecycling c

2、entreglass and papersave energy1.What does Lingling think is our great enemy?She thinks pollution is our great enemy.2.Where does the pollution from factories go?It spreads over cities and villages.Read the dialogue and complete the notes.Pollution problems1.If the rivers are polluted,_2._.3.2.In so

3、me places,pollution from factories _.farmers cant use them to water their cropsspreads over cities and villages3.The cars on the roads _ _.use so much oil and cause pollution What the students can do 4.Support a green school:every class _ which can be _ _.Then the school _ to help students _.collect

4、s waste recycled or used againsells the wastein poor areas5.Students learn _ _.That means _.ways to save energy and recycle at homeless waste1.worried about2.have to fight3.use water for4.no use talking about5.its hopeless1.on the environment2.worried about the future3.our great enemy 4.are polluted

5、5.spread over 6.kill them7.a danger to our health8.so many cars 9.cuause pollution10.no use talking about Its no use Such as?Nice idea!是没有用的是没有用的比如说比如说？好主意！好主意！1.Though pollution is heavy now,I dont think its hopeless.hopeless adj.无望的无望的医生说这位老人的病是没有希望的了。医生说这位老人的病是没有希望的了。The doctor said the old mans

6、condition was _.hopeless-less是最常见的含否定意义的英语后缀之一，是最常见的含否定意义的英语后缀之一，它附在名词或动词之后主要构成形容词，表示它附在名词或动词之后主要构成形容词，表示without 无家可归的无家可归的_无助的无助的 _没用的没用的 _无声的无声的 _无尽的无尽的 _粗心的粗心的 _homelesshelplessuselessvoicelessendlesscareless有希望的有希望的 _细心的细心的 _有用的有用的 _有益的有益的 _浪费的浪费的 _hopefulcarefulusefulhelpfulhope n.n.adj.hopehop

7、eful(full of)n.adj.hopehopeless(without)wasteful用所给的单词用所给的单词hope,waste,care,home,help的正确形式填空的正确形式填空 1.The line of cars in the street was endless.It seemed to be _ to walk across the street.2.Its _ to throw away the paper and metal.3.The terrible floods made many people_.4.The information _to our stu

8、dies.5.Hes _and makes few mistakes.hopelesswastefulhomelesshelpfulcareful1.Its no use talking about things we cant do.Its no use doing sth.是固定句型，意思是是固定句型，意思是“做某事没用做某事没用/只是白费力气只是白费力气”。在这个句型。在这个句型中，动词中，动词-ing形式是主语，形式是主语，it 是形式主语。是形式主语。抱怨没有用处抱怨没有用处 Its no use complaining.活在过去是没有用的。活在过去是没有用的。Its no use

9、living in the past.2.Such as.?such as 这个短语常用来表示举例说明。这个短语常用来表示举例说明。e.g.There are lots of things you could do.有很多你们能做的事。有很多你们能做的事。Such as?比如说比如说？3.That means less waste.less adj.较小的较小的;较少的较少的 n.较少数较少数;较少量较少量 less 是是 little 的比较级的比较级,指物体的体积指物体的体积或或分量相对于别的物体少。分量相对于别的物体少。e.g.The firm has less money and fe

10、wer staff than last year.公司的资金和人员都比去年少了。公司的资金和人员都比去年少了。Its wasteful to throw away the paper and metalwaste adj.废弃的废弃的;无用的无用的;荒芜的荒芜的This is a _ tyre.waste and useless waste vt.&vi.浪费浪费,徒劳；徒劳；(使使)损耗损耗,(使使)消瘦消瘦你会在那上面浪费时间和钱？你会在那上面浪费时间和钱？Will you _ on that?waste time and money 不能浪费能源！不能浪费能源！Energy _!cant

11、 be wasted waste n.浪费浪费;滥用；废料滥用；废料,废弃物；荒地废弃物；荒地和她说话纯粹是浪费时间。和她说话纯粹是浪费时间。Its only _ to speak to her.a waste of time Its wasteful to throw away the paper and metalwasteful adj.浪费的浪费的;挥霍的挥霍的;耗费的耗费的Its+adj.(for sb.)to docarecareful;careless helphelpful;helplessuseuseful;useless hopehopeful;hopelessthrow away 扔掉，丢弃扔掉，丢弃那些杂志虽然，但不能扔掉。那些杂志虽然，但不能扔掉。The magazines are old,but you shouldnt _throw them away 我把闹钟丢掉我把闹钟丢掉,因为它停了。因为它停了。I _the alarm clock because it had stopped working.threw away