冀教 七年级 下册 英语 Unit 8 Lesson 1《自主学习》课件

Lesson1Whyareplantsimportant?Unit8Ilovenature!1Talkwithyourpartneraboutplants.ADoyouthinkplantsareimportant?BWhatcanplantsdotohelpnature?Givesomeexamples.2Listentotheconversationandtickthemainidea.LiMing:Ilovetheforest.Therearesomanytreeshere.Theairisfresh.WangMei:Treesandotherplantsareimportantforus.LiMing:Yes,youareright.Plantscleantheair.Theygiveusfoodlikefruitsandvegetables.Somemedicineandclothingarealsomadefromplants.fresh形容空气，意为“清新的”。WangMei:Theforestisimportantforanimals,too.Manyanimalsliveintheforestandeatleavesandfruitsfromthetrees.长难句分析：这句话的主语是Manyanimals；谓语是由and连接的两个并列谓语live和eat；intheforest是介词短语作地点状语；leavesandfruits是eat的宾语；fromthetrees是介词短语作后置定语。LiMing:Plantsalsoplayapartinthewatercycle.Andtheycoverthesoil.Thatway,thewindandwaterdon'tcarrythesoilaway.Plantsmaketheworldlookbeautiful.WangMei:Indeed,wecan'tlivewithoutplants!makesb./sth.dosth.使某人/某物做某事思考：Doyoulikeplants?Whatkindofplantsdoyoulikebest?Why?Yes,Ido.Ilikeappletreesbest.Becausetheflowersareverybeautiful.Andwhenthetreesgrowup,Icaneatapples.（答案不唯一）□It’sapleasuretowalkintheforest.□Wecan’tlivewithoutplants.□Treesandanimalsarepartofourlife.√3Listentotheconversationagainandtickwhatismentioned.□Peoplecaneatplantsorusethemasmedicine.□Plantshelpkeeptheairclean.□Manyanimalsliveintheforest.□Books,paper,pencils,anderasersallcomefromplants.□Animalseatleavesandfruitsfromthetrees.□Plantscoverthesoilandkeepdustaway.□Plantsmakeeverythinglookbeautiful.□Peopleusewoodfromtreestobuildhousesandfurniture.comefrom“来自”，相当于“befrom”。不定式结构标志词，表目的。√√√√√√4Workingroups.Talkaboutwhyweneedplantsandcompletethemindmap.YoucanusesomeoftheideasinActivity3.

(答案不唯一)Functionsofplants____________________________________________________________________________________________________________________________________________________________________________________________________Plantshelpkeeptheairclean.Peoplecaneatplantsorusethemasmedicine.Plantscoverthesoilandkeepdustaway.Plantsmakeeverythinglookbeautiful.Listenandrepeat.·Theforestisimportantforanimals,too.·Ilovetheforest.·Doyouthinkplantsareimportant?·Canpeopleeatplants?·Doyoulikethegreen