Unit5Lesson5课件-冀教版初中英语七年级上册

Lesson5Savethetigers!AnimalfriendsUnit5Learningaims通过阅读，了解老虎面临的问题、原因及人类的行动介绍一种你想保护的动物LeadinWhat’sitabout?Activity1KnowthestatusoftigersbyreadingLookatthepicturesbelowandpredictwhatthepassageisabout.Itmaybeaboutwhyweneedtosavetigers.1Readthepassageandmatcheachparagraphtoitsmainidea.Thetigerisapopularanimalintheworld.Itisasymbolofstrength.Tigersusuallyhaveorangefurandblackstripes.TheyliveintheforestsofAsia.Theyareimportanttonature.Theykeepthenumberofotherwildanimalsinbalance.Today,somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.Wehavetodosomethingaboutitortheymaydisappearforever.“Savethetigers”isagroupofvolunteers.Thegrouphopestosavethetigersovertheworld.Weneedtostopkeepingtigersinthezoo.Weshouldbuildmorenationalparks.Tosavenature.Weneedtosavethetigers.Paragraph1Paragraph2Paragraph3Weshouldsavethetigers.Tigersareimportanttonature.Tigersareindangerofgoingextinct.1Readthepassageandmatcheachparagraphtoitsmainidea.CarefulreadingReadthePara1.andanswerthefollowingquestions.Thetigerisapopularanimalintheworld.Itisasymbolofstrength.Tigersusuallyhaveorangefurandblackstripes.TheyliveintheforestsofAsia.Theyareimportanttonature.Theykeepthenumberofotherwildanimalsinbalance.Tigerisasymbolofstrength.TigersliveintheforestofAsia.Whatistiger’ssymbol?Wheredotigerslive?Today,somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.Wehavetodosomethingaboutitortheymaydisappearforever.questionreason(原因)result(结果)Whydoweneedtosavetigers?Somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.“Savethetigers”isagroupofvolunteers.Thegrouphopestosavethetigersovertheworld.Weneedtostopkeepingtigersinthezoo.Weshouldbuildmorenationalparks.Tosavenature.Weneedtosavethetigers.SavethetigershopesavethetigersoftheworldstopkeepingtigersinthezoobuildmorenationalparsReadthepassageagainandwritesomesentencestosupportthemainideaofeachparagraph.SavethetigersParagraph1Paragraph2Paragraph3Tigerskeepthenumberofotherwildanimalsinbalance.Thenumberoftigersinthewildisdroppingquickly.Tosavenature,weneedtosavethetigers.LanguagepointsTheykeepthenumberofotherwildanimalsinbalance.它们使其他野生动物的数量保持平衡。

thenumberof意为“……的数量”，后面跟可数名词复数。“thenumberof+可数名词复数”在句中作主语时，谓语动词要用单数形式

Thenumberofwildanimalsisbecomingsmallerandsmaller.野生动物的数量正变得越来越少。1拓展

anumberof意为“许多”，后面跟可数名词复数，相当于alotof。“anumberof+可数名词复数”在句中作主语时，谓语动词要用复数形式。如：AnumberofvisitorscometoHainanforvacationeveryyear.每年许多游客来海南度假。Tosavenature,weneedtosavethetigers.为了拯救自然，我们需要拯救老虎。tosavenature是动词不定式短语，在句子中作目的状语。动词不定式（短语）作目的状语，通常跟在谓语之后，也可以放在句子开头，用逗号与句子隔开。Tobuysomefreshvegetables,Ineedtogotothesupermarketearly.为了买些新鲜的蔬菜，我需要早点去超市。2动词不定式作状语：①表目的，如：Hesavedmoneytohelpthepoor.他攒钱帮助穷人。②表结果，如：Heistooyoungtogotoschoolbyhimself.他太小了以至于不能自己去学校。③表原因，如：Iwassurprisedtoreadthenews.我读到这则新闻感到很惊讶。拓展Activity2IntroduceananimalyouwanttoprotectGroupworkDiscussingroups.Thinkofakindofanimalthatyouhopetoprotectandtalkaboutit.●Whatdotheylooklike?●Wherecanyouusuallyseethem?●Whydoyouthinktheyneedourhelp?I’dliketoprotectpandasbecausetheyarethesymbolofChina.Ithinkweshouldprotect…3Talkabouttheanimalthatyouhopetoprotect.Workingroups.Makeaposteroftheanimal.Discusssomewayswecanprotectthem.Writedownyourmainideas.Howtoprotectanimals①makerulesfor...②protecttheenvironment③plantmoretrees④stophuntingandkillingPresentation5Presentyourworktotheclass.Voteforthebestposter.Helloeveryone.Herearesomewayswecanprotectanimals.First,wecanmakesomerulesfor...Summaryquestionreason(原因)result(结果)Whydoweneedtosavetigers?Somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.Exercise不要砍伐树木。Don’t________________________trees.2.野生老虎的数量大约是4000只。_______________________________wildtigersisabout4000.3.鸽子是和平的象征。Doveis__________________________peace.4.我们需要一组志愿者。Weneed___________________________volu