英语人教版九年级全册Unit13 We're trying to saving .ppt

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1、初中英语人教版九年级上册Unit13We’retryingtosavetheearth.SectionA2dairpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwasteintotheriver.waterpollutionnoisepollutionTherearemorecarsontheroad.Whatshouldwedotosavetheearth?Turnoffthelightswhenyouleavearoom.关掉st

2、opridingincarsstopusingpapertowelsornapkins（餐巾，餐巾纸）recyclebooksandpaper回收利用2dRead2dandcompletethechart.takethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.Role-playtheconversationJasonandSusan,whatareyourideasforsol

3、vingtheseproblems?Yeah,orrideabike.Thereareotheradvantages(优点)ofbikeriding.It’sgoodforhealthanditdoesn’tcost(花费)anything!Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Greatideas!Whataboutwastepollution?Me,too.Also,Inevertakewoodenchopsticksorplastic(塑料)fo

4、rkswhenIbuytakeaway(外卖食品)food.Iusetheonesathome.Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!用动词

5、的适当形式填空。1.We’retrying_______(save)theearth.2.Thereusedto_____(be)cleanandbeautiful.3.Therearetoomany____for__________tocatch(fish).4.It’sbadforenvironmenttouse_________(wood)chopsticks.tosavebefishwoodenfishermenPayattentiontothesentences.1.We’retryingtosavetheearth.2.Theriverus

6、edtobesoclean.3.Theairisbadlypolluted.4.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.5.Weshouldhelpsavethesharks.PresentprogressiveusedtoPassivevoicePresentperfectGrammarFocusModalverbs现在进行时:PresentProgressive结构:be(am/is/are)+v.-ing标志词：Look,Listen,now,rightnow…e.g.L

7、ook!Theboyiscrying.定义：表示说话时(瞬间)正在进行的动作,也表示目前或现阶段正在进行的动作。Whatafinedaytoday!Look!Whataretheydoing?Exerciseusedtodosth.表示过去常常做某事,而现在往往不做了,后接动词原形。beusedtodoingsth.表示习惯于做某事e.g.Iusedtogetupatsixo’clock.Joeisusedtodrinkingacupofcoffeeeverymorning.usedtodo与beusedtodoingTranslation.1.她过去

8、常常周末和朋友闲逛。Sheusedtohangoutwithfriendsonweekends