广东九年级英语全册Chapter12Friendorenemy教学牛津深圳版.ppt

Chapter12,FriendsorEnemy?,TalkAboutAnimals,Canyounameanimalsasmanyasyoucan?Whatanimalsareyouafraidof?,-Whatisthis?Whatdoesitlooklike?-Itsaspider.Itis.andithaseightlegs.-Doyoulikeit?Whyorwhynot?-Ilikeitbecause/Idontlikeitbecause,AWhatdoyouknowabout?,ReadthroughthesestatementsaboutspidersandmarkthemT(True)orF(False).,Allspidersaredangeroustohumans.Spidersareinsects.3.Somespidersare25cminlength.4.Somespiderseatbirds.,F,F,T,T,蜘珠是节肢动物,Allspidersarecarnivoresk:niv:/flesh-eaters(食肉动物）andeatinsectsorothersmallcreatures.Theirbodiesaredividedintotwoparts,andtheyhaveeightlegs,unlikeaninsect,whichhasathree-partbodyandonlysixlegs.,Thereareabout40,000typesofspiders,livinginallpartsoftheworld.,BLookandthink,B1Lookatthetitle,thepictureandthefirstsentenceofeachparagraphonthenextpage.Thentrytoanswerthesequestions.Whatisthefriendorenemyinthetitle?2.Whosefriendisit?3.Whoseenemyisit?,Aspider.,Itisafriendofhumans.,Itisanenemyofinsects.,B2Youneedsomefactsaboutspidersforaproject.Scantheconversationandcompletethenotesbelow.Putonewordineachblank.,Factsaboutspiders,Theyarevery_creatures.Theyareenemiesof_,butfriendsof_.,Scanning,useful,insects,humans,3.During_inChina,_build_forthem.4.Inspring,theyeat_thatattack_.5.Theymakewebswith_whichisstrongand_.6.Scientistsaretryingtodevelopa_materialforusein_,etc.7.Theirbitesarerarelydangerousto_.,autumn,farmers,shelters,insects,farmerscrops,silk,light,similar,spaceships,people,Carefulreading,1)Enemiesofinsectsandfriendsofhumans.Theyprotectthefarmerscropsbyeatingharmfulinsects.Sothefarmerscansavemoneyonpesticides.2)Thesilkinspiderswebsisuseful.Scientistsplantouseitinspaceships,man-madeorganslikehearts,andtomakebulletproofvests.,Listtheadvantagesofspiders.,spaceship,man-madeorgan,bulletproofvests,Answerthequestionsbelow.1.WhatisSimonsviewonspiders?2.Whatmayhappentospidersinwinteriffarmersdonotbuildsheltersforthem?3.Whatwillbethequalitiesofthematerialusedtomakebulletproofvests?,Hethinksthattheyareveryusefulcreatures.,Theymaydie.,Thematerialwillprobablybestrongerthansteelandlighterthanafeather.,CFindthemeanings,C1Matchthewordsintheboxwiththerightpictures.,stomachfeatherwebvest,3.4.,vest,1.2.,feather,web,stomach,C2Completethefollowingconversationswiththewordsinbox.,savesilkman-madequality,DEBBIEIsthismaterial_?SIMONNo,itisnatural.Itis_.DEBBIEThe_mustbegood.,man-made,silk,quality,2SIMONWhattimeisitnow?DEBBIEIts7oclock.Thefilmwillstartin30minutes.Wemusthurrynow.SIMONWhydontwetakeataxito_time?Thenwecanarriveearlyandbuysomefoodanddrinkthefilm.,save,C3Findthewordsintheconversationtoreplacetheitalicizedwordsinthesentencesbelow.,Inmyopinion,itisawonderfulTVprogramme.Wemustdoeverythingpossibletomakesurethattheenvironmentisnotdamaged.,view,protect,3.Thechildlikestodoexactlythesameashisfatherdoes.,copy,D1Completethesentencesbelowwiththewordsandphrasesinthebox.Useeachwordorphraseonceonly.,afterandasaresultofatthesametimebecausewhenbutsothat,DReadandthink,_watchingaTVprogramme,Simonchangedhisviewsonspiders._autumncomes,farmersbuildsheltersforspiders._thespiderseattheinsects,thefarmers,cropsaresaved.,Asaresultof,When,Because,4.Thefarmersusethespiderstocatchtheinsects_theycansavealotofmoneyonpesticides.5.Spidersbitesaredangeroustoinsects_seldomtopeople.6.Thespidersappearfromtheirshelters._insectsarriveinthefields.,sothat,but,Atthesametime,7.Spiderssavecrops_areusefulforscientificstudy.8._talkingtoSimon,Debbierealizedtheimportanceofunderstandingthingsinnature.,and,After,D2Completetheanswerstothequestionsbelow.,1.WhatisSimonsviewonspiders?Hethinksthatthey_.2.Whatmayhappentospidersinwinteriffarmersdonotbuildsheltersforthem?Theymay_.3.Whatwillbethequalitiesofthematerialusedtomakebulletproofvests?Thematerialwillprobablybe_.,areveryusefulcreatures,dieinwinter,strongandlight,Languagepoints,Words而不是,31.setup32.onthecontrary33.thinkofaway34.forsale35.inreality36.asaresult37.infact,建立相反地想出办法待售实际上;事实上结果;因此，实际上,ImportantSentences,1.Suddenlysheseesaspideronthewall.,suddenlyadv.突然地,=allofasudden,我突然想起我没有带钥匙。IsuddenlyrememberedthatIdidntbringmykey.Allofasudden,IrememberedthatIdidntbringmykey.,2.Youarenotafraidofspiders,areyou?,反意疑问句（前肯,后_;前否，后_),否,肯,Haveatry:Shewasillyesterday,_?Hecantrideabike,_?Yourfatherwillbebackinaweek,_?Theyworkhard,_?Youdidntgo,_?HehasneverbeentoBeijing,_?,wonthe,wasntshe,dothey,canhe,didyou,hashe,注意never,no,hardly,seldom,few,little等否定词,Letsgorunning,_?Letusgorunning,_?Whavetogetthereateighttomorrow,_?Heusedtolivehere,_?-Helikesplayingfootball,_?-Yes,he_./No,he_.Hismothermustbeadoctor,_?A.mustntsheB.cantsheC.issheD.isntshe,shallwe,willyou,dontwe,didnt/usednthe,doesnthe,does,doesnt,D,must在此表示猜测,3.Lastnight,Iwatchedaprogramme_hascompletelychangedmyviews_spiders.,that,on,（,）,programme,定语从句引导词：who(人,主、宾）whom(人，宾）;which(物);that(人，物）;whose(所属关系);when(时间）;why(原因);where(地点)Haveatry:1).Imetsomeone_saidheknewyou.2).Thisisthebook_heboughtyesterday.3).Iknowthechild_fatherisBillGates.,who,which/that,whose,4).Whereisthekey_fitsthislock?5).Thisismybeautifulschool_isnearWutongMountain.6).Thetime_wegothomewas11:00pm.7).Idontknowthereason_helooksunhappytoday.8).Thehouse_Ilivedtenyearsagohashaspulleddown.,which/that,which/that,when,why,where,Thevillage_Ivisitedlastyearhaschangedalot.A.whereB.whichC.whoD.when,B,4.Soeveryoneishappyexcepttheinsects.,-Aretheinsectshappy?-No,theyarent.,AllofthestudentshavepassedtheexamexceptJody.-HasJodypassedtheexam?-No,shehasnt.,AllofthestudentshavepassedtheexambesidesJody.-HasJodypassedtheexam?-Yes,shehas.,except&besides,Summary,DebbieandSimonarediscussingspiders.Simonisnotafraidofthemandhethinkstheyarevery_creatures.Thespidersarethe_ofinsectsandthe_ofhumans,becausetheyeattheinsects