《湖南省长沙市望城县乔口镇乔口中学九年级英语全册 Unit 13 We’re trying to save the earth Section A 1课件 （新版）人教新目标版》由会员分享，可在线阅读，更多相关《湖南省长沙市望城县乔口镇乔口中学九年级英语全册 Unit 13 We’re trying to save the earth Section A 1课件 （新版）人教新目标版（48页珍藏版）》请在金锄头文库上搜索。
1、The earth is polluted.air pollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭煤炭Factoriesputwasteintotheriver.water pollutionmobile phone pollutionlitterv.乱扔乱扔n.垃圾垃圾rubbishwaste垃圾，废弃物垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱垃圾箱noise pollutionTherearemorecarsontheroad.1aHere
2、are some words related to different kinds of pollution. Write them in the box below. Then add more words.noisepollution_airpollution_waterpollution_loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactori
3、essmokingbuildinghousesmobilephones1bListen and complete the sentences.What was the problem?Theriverwas_.Eventhebottom(底部底部)oftheriverwasfullof_.Therewerenomore_forfishermen(渔民渔民)tocatch.reallydirtyrubbishfishWhat caused the problem?Peoplearethrowing_intotheriver.Factoriesareputting_intotheriver.How
4、 should the problem be solved?Weshouldwritetothe_andaskthemto_thefactories.Everyoneshouldhelpto_theriver.litterwastegovernmentclosedowncleanupListen again and answer the following questions.1.WhatdoesTonywanttodolaterthisafternoon?HewantstogoswimmingwithMarkintheriverlaterthisafternoon.2.WhydoesntMa
5、rkwanttogowithTony?Becausetheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.3.Howwastheriverinthepast?Itusedtobesoclean.Ithasbeenthenicestriverinthistown.1cTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!Yes,butpeop
6、learethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!Make conversations using the words in 1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclean.Whatcausedtheproblem?ButIwastherelastweekendandtheriverwasreallydirty.Factoriesarealsoputtingwasteintotheriver.
7、Peoplearethrowinglitterintotheriver.Whatshouldwedo?Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.1.Weretryingtosavetheearth!我们正在竭尽全力拯救地球我们正在竭尽全力拯救地球!trytodo=tryonesbesttodo努力去做某事努力去做某事e.g.Welltrytofinishtheworkinaweek.我们将努力在一周内完成这项我
8、们将努力在一周内完成这项工作。工作。2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto与与有关有关e.g.Isthedriverrelatetotheaccident?司机和这起事故有关吗？司机和这起事故有关吗？3.Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.litter和和rubbish都可指都可指“垃圾垃圾”，用作，用作不可数名词。不可数名词。rubbish指指“没用的东西没用的东西(被扔或将
9、要丢被扔或将要丢弃的无用的东西弃的无用的东西)”不可回收。不可回收。litter指指“(室内或公共场所室内或公共场所)乱扔的废物乱扔的废物(纸屑、不要的包装纸、废瓶等纸屑、不要的包装纸、废瓶等)”还可回还可回收。收。e.g.Throwtherubbishout.把垃圾扔出去。把垃圾扔出去。Theroomisfullofrubbish.房间里堆满了垃圾。房间里堆满了垃圾。Pickupyourlitterafterapicnic.野餐后将废弃物收拾好。野餐后将废弃物收拾好。 2aListen to the interview. Circle the kinds of pollution that
10、Jason and Susan talk about.A.landpollutionB.airpollutionC.noisepollutionD.waterpollution2bListen again and complete the sentences.1.Theairisbadlypollutedbecausethereare_ontheroadthesedays.2.Factoriesthatburncoalalso_theairwithalotofblacksmoke.morecarspollute3.Thereisalsotoomuchrubbishandwaste.People
11、_thingseveryday.4.Peoplearealsolitteringin_likeparks.Thisisturningbeautifulplacesintougly(丑丑陋陋)ones.arethrowingawaypublicplacesUse the information in 2a and 2b to role-play conversations between Jason and Susan.2cTheairhasbecomereallypollutedaroundhere.Imgettingveryworried.Yes,Iusedtobeabletoseestar
12、sinthesky.TheproblemisthatWhat should we do to save the earth?Turn off the lights when you leave a room.关掉关掉stop riding in carsstop using paper towels or napkins n. 餐巾餐巾, 餐巾纸餐巾纸recycle books and paperv. 回收利用回收利用; 再利用再利用2dRead 2d and complete the chart.PollutionWaystosolvetheproblemairpollutionwastep
13、ollutiontakethebus,subwayorrideabikeinsteadofdrivingbringabagtogoshoppingnevertakewooden(木头的木头的)chopsticksorplasticforkswhenbuyingtakeawayfoodthrowrubbishinthebinsJason and Susan, what are your ideas for solving these problems?Yeah,orrideabike.Thereareotheradvantages(优点优点)ofbikeriding.Itsgoodforheal
14、thanditdoesntcost(花费花费)anything!Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Great ideas! What about waste pollution?Me,too.Also,Inevertakewoodenchopsticksorplastic(塑料塑料)forkswhenIbuytakeaway(外卖食物外卖食物)food.Iusetheonesathome.Mmm,Ithinksimplethingslikebringingabagtogoshoppingc
15、anhelp.Istarteddoingthatayearago.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.So together, our actions can make a difference and lead to a better future!1.Itsgoodforhealthanditdoesntcostanything!costv.花费；使付出花费；使付出指花费金钱，主语通常是物。指花费金钱，主语通常是物。cost的过去式的过去式和过去分词均为和过去分词
16、均为cost。e.g.ThenewshirtcostMrWang200yuan.王先生花了王先生花了200元买了新衬衫。元买了新衬衫。Howmuchdoesthenewcomputercost?新电脑花了多少钱？新电脑花了多少钱？take, spend, pay & costtake，spend，pay和和cost都可以表示都可以表示“花花费费”，但它们的用法各有不同。，但它们的用法各有不同。1)take多表示花费时间，常用于多表示花费时间，常用于ittakessb.sometimetodosth.这一句型中，其这一句型中，其中中it作形式主语。作形式主语。e.g.Itusuallytakes
17、me40minutestocookthedinner.2)spend多表示花费时间和金钱，主语通多表示花费时间和金钱，主语通常是人，常用于常是人，常用于sb.spend(s)sometime/moneyonsth.和和sb.spend(s)sometime/money(in)doingsth.两种句型。两种句型。e.g.Davidspent2,000yuan onthenewmachine.Myfatherspendsanhour(in)readingthenewspapereveryday.3)pay多表示花费金钱，主语通常是人，多表示花费金钱，主语通常是人，常用于常用于sb.pay(s)s
18、omemoneyforsth.句句型。型。e.g.Tommypaid20yuanforhisbreakfastyesterday.4)cost多表示花费金钱，主语通常是物，多表示花费金钱，主语通常是物，常用于常用于sth.cost(s)(sb.)somemoney.句句型。型。e.g.ThenewdresscostLinda80yuan.根据句意用根据句意用take,spend,pay或或cost的适当的适当形式填空。形式填空。1.Thatnewcar_themlotsofmoney.2.Mona_50yuanonthebooksjustnow.3.Itusually_meanhourtodo
19、myhomework.costspenttakes4.Youshould_sometimepractisingyourpronunciation.5.Mybrother_3,000yuanforthenewcomputeryesterday.spendpaid2.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!makeadifference(to)表示表示(对对)产生影响或作用产生影响或作用e.g.LearningEnglishwellcanmakeadifferencetoyourfuture.学好英语会对你的前途有影响。学好英语会对你的前途有影响。The earth is badly polluted. Please make a poster and think of what we can do.1. Copy the new words and remember them. 2. Read the listening materials of 1b, 2a.
