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Unit4Wecansavetheanimals本课时目标：1.掌握“四会”单词：save,tiger,whale,danger,indanger,disappear,forever,forest,pollute,made,fur2.学生能听说读以下短语：indanger,cutdowntheforest,pollutetheoceans,buy…madefrom…3.掌握运用下列句型：Ifwedon’tdosomethingnow,theymayalldisappearforever.Manypeoplebuythingsmadefromtheseanimals,likemedicine,furcoatsandevenfood.Ifweworktogetherwecanstillsavetheanimals4.能够制作爱护动物的公益海报。Weonlyhaveoneearth!Manyanimalsliveinourworldhedgehogeaglezebra【知识点一】“Wouldyoulike...?”是用来礼貌地询问对方的意愿，是否“想要„„”或委婉地提出请求、建议或者陈述个人的想法。1．后接名词或代词。Wouldyoulikesomethingtodrink/eat?你想要喝点/吃点什么吗？2．后接不定式，表示想要做某事。Wouldyouliketogowithme?你想和我一起去吗？3．后接不定式复合结构，表示想要某人做某事。Wouldyoulikehimtodothework?你想要他去做这项工作吗?indanger.Theseandmanyotheranimalsareindanger处于危险之中Asaresultoftheexcessivenumberofcarsonourroads,everyone'slifeisindanger.由于我们道路上有过多的汽车，每个人的生命都处于危险中。Thepatientisindanger.这个病患情况很危急Look,tigersaredisappearing.disappear消失Weneedtosavetigers!Ontheland陆地Theyaredisappearing.Pandasareindangertoo.Theyaredisappearing.Weneedtosavepandas.Elephantsare.Theyare.Weneedto.indangerdisappearingsavewhalesTheyaredisappearing.Intheocean海洋Whalesare.Theyare.Weneedto.whaleindangerdisappearingsavewhales[weɪl]Inthesky天空Theyaredisappearing.Whalesare.Theyare.Weneedto.whaleindangerdisappearingsavewhales[weɪl]Ifyoudon’tdosomethingnow,theymayalldisappear!foreverWhywilltheseanimalsdisappearforever?1.Oneproblemisthattheirhomesaredisappearing.forestsea/oceangrasslandAnimals’homesWhathappenstotheirhomes?Peoplecutdowntheforests.【知识点】cutdown：砍伐、砍倒Moreandmoretreeswere_____,Asaresult,manyanimalsaredyingout.越来越多的树木被砍伐，结果导致许多动物灭绝了。cutdownHalfoftheforestwastomakeroomfortheroad.为了给新公路腾出地方，这片树林已经被砍去了一半。cutdown动物迁徙Peoplepollutetheoceans.pollute污染pollution污染，名词Peoplecutdowntheforests.Peoplepollutetheoceans.Sotheseanimalshavenoplacetolivein.noplacetolivein没有地方住peopledowhatinhurtingtheanimalsthink2.Peoplekilltheseanimalsfortheirfur,theirteeth,theirmeat...Peoplekillfoxesforfur.Manypeoplebuyfurcoatsmadefromfoxes.madefromfurPeopletigersfur.Manypeoplecushion(椅垫)tigers.frommadekillforbuyPeoplesharps（鲨鱼）sharpfin（鱼翅）.Manypeoplebuysharpfinsharps.killformadefromTheredwineismadeinUK红酒是产于英国的。红酒是由葡萄制成的Theredwineismadefromgrapes.红酒是由工人制成的。Theredwineismadebyworkers葡萄制成了红酒。Grapesaremadeintoredwine.这桌子是由木制成的。Thetableismadeofwood.成品+bemadein+地点产于某地原料+bemadeinto+成品…被制成…成品+bemadeof+原料（看得出，物理）由…制成成品+bemadeby+制造者…被…制造成品+bemadefrom+原料（看不出，化学）由…制成我的钢琴产于北京。MypianoismadeinBeijing.我的生日蛋糕是由我妈妈制成的Thebirthdaycakeismadebymymother自行车是在中国制造的。ThebikeismadeinChinaIfwedon’tsavetheseanimals,whatwillhappen?ThinkandmatchThinkandmatchIfpeoplestillkilltheseanimals,Ifpeoplestillcutdowntheforests,Ifwebuythingsmadefromtheseanimals,Ifpeoplestillpolluteourearth,theseanimalswilldisappearforever.wemaylostourhomespeoplemaystillkilltheseanimals.theseanimalswillnoplacetolivein.Ifweworktogether,wecansavetheseanimals.知识点三】if表示如果，if引导的条件状语从句的用法：Ifwedon’t…,…may…Ifwedon'tdosomethingnow,theymayalldisappearforever!Ifweallworktogetherwecanstillsavetheanimals.Ifyoulovetheearthandlovetheanimals,pleasedosomethingaboutit.(if从句用一般现在时，主句用may/might/can)Ifyoulovetheearthandlovetheanimals,whatwecandofortheseanimals?1.Neverbuythingsmadefromtheanimalsindanger.2.Planttrees.3.Don’tcutdowntheforests.4.Don’tpollutetheoceans.5.Lovetheanimals.6.Worktogetherandsavetheanimalsindanger.7.…知识点二】Never开头的祈使句表示强烈的否定，相当于“千万不要，一定不要”openthedoorofacarbeforeitstops.在车停稳之前不要开车门。dothatagain.再不要这样做了。speaktostrangers!不要跟陌生人说话Makeapostertocallpeopleworktogethertosavetheanimalsindanger.ourbeautifulworld，pleaseprotectitourbeautifulworld，pleaseprotectitourbeautifulworld，pleaseprotectitourbeautifulworld，pleaseprotectitourbeautifulworld，pleaseprotectit