Lesson5Savethetigers!AnimalfriendsUnit5Learningaims通過閱讀，了解老虎面臨的問題、原因及人類的行動介紹一種你想保護(hù)的動物L(fēng)eadinWhat’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(結(jié)果)Whydoweneedtosavetigers?Somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.“Savethetigers”isagroupofvolunteers.Thegrouphopestosavethetigersovertheworld.Weneedtostopkeepingtigersinthezoo.Weshouldbuildmorenationalparks.Tosavenature.Weneedtosavethetigers.SavethetigershopesavethetigersoftheworldstopkeepingtigersinthezoobuildmorenationalparsReadthepassageagainandwritesomesentencestosupportthemainideaofeachparagraph.SavethetigersParagraph1Paragraph2Paragraph3Tigerskeepthenumberofotherwildanimalsinbalance.Thenumberoftigersinthewildisdroppingquickly.Tosavenature,weneedtosavethetigers.LanguagepointsTheykeepthenumberofotherwildanimalsinbalance.它們使其他野生動物的數(shù)量保持平衡。

thenumberof意為“……的數(shù)量”，后面跟可數(shù)名詞復(fù)數(shù)?！皌henumberof+可數(shù)名詞復(fù)數(shù)”在句中作主語時，謂語動詞要用單數(shù)形式

Thenumberofwildanimalsisbecomingsmallerandsmaller.野生動物的數(shù)量正變得越來越少。1拓展

anumberof意為“許多”，后面跟可數(shù)名詞復(fù)數(shù)，相當(dāng)于alotof。“anumberof+可數(shù)名詞復(fù)數(shù)”在句中作主語時，謂語動詞要用復(fù)數(shù)形式。如：AnumberofvisitorscometoHainanforvacationeveryyear.每年許多游客來海南度假。Tosavenature,weneedtosavethetigers.為了拯救自然，我們需要拯救老虎。tosavenature是動詞不定式短語，在句子中作目的狀語。動詞不定式（短語）作目的狀語，通常跟在謂語之后，也可以放在句子開頭，用逗號與句子隔開。Tobuysomefreshvegetables,Ineedtogotothesupermarketearly.為了買些新鮮的蔬菜，我需要早點去超市。2動詞不定式作狀語：①表目的，如：Hesavedmoneytohelpthepoor.他攢錢幫助窮人。②表結(jié)果，如：Heistooyoungtogotoschoolbyhimself.他太小了以至于不能自己去學(xué)校。③表原因，如：Iwassurprisedtoreadthenews.我讀到這則新聞感到很驚訝。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(結(jié)果)Whydoweneedtosavetigers?Somepeoplehuntandkilltigersformoney.Somepeoplecutdowntreesinthemountains.Tigerslosetheirhomes.Thenumberoftigersinthewildisdroppingquickly.Exercise不要砍伐樹木。Don’t________________________trees.2.野生老虎的數(shù)量大約是4000只。_______________________________wildtigersisabout4000.3.鴿子是和平的象征。Doveis__________________________peace.4.我們需要一組志愿者。Weneed___________________________volu