SectionC-(6).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 2 Saving the Earth,Topic 1,Pollution has caused too many problems,.,Section C,Learning aims,1.Some words:,deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant,sentence,meaning,2.Some phrases:,write down,make noises,in todays world,be harmful to=do harm to,go deaf,lose ones hearing=hearing loss,no better than,in pubic,not onlybut also,3.Some sentences:,However,not all people know noise is also a kind,of pollution is harmful to humans health.,Speak out the names of the pollution.,air pollution,light pollution,litter,water pollution,soil pollution,noise pollution,noises made by,Lets write down the things that can make noises.,piano,bus,cat,wind,Underline the,topic sentence,of the passage,in 1a.,Give a proper,title,to this passage.,Try to find out the topic sentence to understand the content of a paragraph.,Read 1a and complete the following tasks.,Task 1,Noise is also a kind of pollution and is harmful to humans health.,Noise Pollution,How does noise harm peoples health?,Task 2,a.People often _ _.,b.People often feel _ and,_.,c.People may become _ or _.,d.Your point:,_.,go deaf,uncomfortable,sick,unpleasant,deaf,3.Which phrase has the same meaning as“is,harmful to”?,4.Which sentence shows that many teenagers,hearing in America is not good?,5.Why is the hearing of many young Americans,not good?,Task 3,Answer the questions.,“do harm to”.,Many teenagers in America can hear no better than 65-year-old people do.,Because they always listen to loud pop music.,1.produce A.to hurt someone,2.deaf B.a type or a kind,3.print C.not be able to hear,4.harm D.to grow or make,something,5.sort E.to put words or,pictures onto paper,using a machine,Task 4,1b Read 1a and match the words with their meanings.,2 Complete the following passage with the correct form of each word.,Noise is a kind of _(pollute).Cars and machines produce too much noise.It makes people feel _(comfortable)and _(pleasant).It also does great _(harm)to peoples _(hear).Noise is very _(harm)to humans _(healthy).,pollution,uncomfortable,unpleasant,harm,hearing,harmful,health,Key points,1.write down,写下；记下,2.make noises=make a noise,制造噪音,3.in todays world,现如今,4.be harmful to=do harm to,对,有害。,5.go deaf=lose ones hearing=hearing loss,失聪,6.no better than=as weak as,不如,好；和,一样差,7.in pubic,在公共场合,8.not onlybut also,不仅。而且。（就近原则）,9.all sorts of,各种各样的。,10.including sth=sth included.,Exercises,单项选择,()1.The little girl was born_,and she cant hear,anything.,Oh,Im sorry to hear that.,A.lazy B.blind,C.deaf D.lovely,()2.What happened?,There is a girl_ on the street.She couldnt find her,mother.,A.cry B.crying,C.to cry D.cries,()3.The _ boy tried to climb up the tree,but he failed.,A.5-year-old B.5-years-old,C.5 year old D.5 years old,C,B,A,summary,We learn:,1.Some words:,deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant,sentence,meaning,2.Some phrases:,write down,make noises,in todays world,be harmful to=do harm to,go deaf,lose ones hearing=hearing loss,no better than,in pubic,not onlybut also,3.Some sentences:,However,not all people know noise is also a kind,of pollution is harmful to humans health.,.,