unit4topic1【精講課件】-八年級英語上冊課堂（仁愛版）

Unit4OurWorld

Topic1What’stestrongestanimalsonthefarm目錄Part1詞

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關(guān)Part5寫

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關(guān)翻譯下列詞組：1.考慮________________________________2.享受自然之美_________________________3.追趕________________________________4.安靜得多_____________________________5.過著更好的生活_______________________6.飼養(yǎng)寵物狗___________________________7.使我們快樂___________________________8.眾所周知_____________________________9.與他們共享同一個(gè)世界__________________10..對我們很重要________________________thinkaboutenjoythebeautyofnaturerunaftermuchquieterliveabetterlifekeepapetdogkeepapetdogasweknow

sharethesameworldwiththembeimportanttous詞組過關(guān)翻譯下列詞組：11.成千上萬的______________________________12.扮演重要的角色__________________________13.滅絕___________________________________14.調(diào)節(jié)氣候________________________________15.變得越來越小____________________________16.以……為食______________________________17.越來越少的陸地__________________________18.處在危險(xiǎn)中______________________________19.為……而捕殺____________________________20.在中國的南方____________________________

thousandsandthousandsofplayanimportantpartdieoutcontroltheclimatebecomesmallerandsmallerfeedonlessandlesslandbeindangerkill...for

inthesouthofChina詞組過關(guān)Part2語

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破比較等級的基本句型1.S+比較級+than+……MichaelisshorterthanBobMichaelisthinnerthanBob2.S+最高級+of(in,among)……TomistheshortestofallHeisthebusiestinourclassBobistheyoungestamongtheboys語法突破TomMichaelBobshortBobisshort.MichaelisshorterthanBobTomistheshortestofall155cm152cm150cm語法突破TomMichaelBobfatBobisfatMichaelisfatterthanBob.Tomisthefattestofall語法突破TomMichaelBobthinTomisthinMichaelisthinnerthanTom.Bobisthethinnestofall語法突破比較級與最高級的判斷原則1、兩者相比用比較級。2、三者或三者以上相比用最高級。3、出現(xiàn)than,必用比較級。4、形容詞的最高級前要加the.比較級前不加the.語法突破形容詞比較等級的不規(guī)則變化原級比較級最高級good/wellbad/illmany/muchlittlefarbetterbestworseworstmoremostlessleastfarther/furtherfarthest/furthest語法突破Part3考

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讀即學(xué)即用：用括號中單詞的適當(dāng)形式填空1.Lesson5is__________(easy)thanLesson6.2.Thelibraryofthisschoolhas_________(many)booksbut_________(few)newspapersthanthatoftheotherschool.3.Heisthe________(lazy)inhisfamily.3.Thissongis________(good)thanthatone.Butitis___________(hard)tosing.4.LinHaoisoneof___________(brave)boysofall.easiermorefewerbetterharderthebravestlaziest語法突破用括號中單詞的適當(dāng)形式填空5.Whichseasondoyoulike______(well)spring,summerorfall?6.Whichdoyoulike________(well),JapaneseorEnglish?7.HuangheRiverisoneofthe________(long)riverinChina8.Ithinksheisthe____________(smart)inourclass.9.TheweatherinBeijingis__________(bad)thanthatinShanghai.bestbetterlongersmarterworse語法突破知識點(diǎn)01thinkabout與thinkof的區(qū)別

教材Page811a）thinkabout考慮，想……事情thinkof①考慮=thinkabout?Whatareyouthinkingof／about?你在想什么？②認(rèn)為?Whatdoyouthinkofmyidea?你覺得我的想法怎么樣？③想起，記得?Canyouthinkofhisname?你能想到他的名字嗎？【典例】—Whatdoyou________thebasketballmatch？—Verygood．A.thinkaboutB．thinkoverC．thinkof【答案】C【解析】句意:你認(rèn)為籃球比賽怎么樣？非常好。thinkof意為“認(rèn)為”。知識點(diǎn)02sheep的復(fù)數(shù)形式（教材Page811a）sheep的復(fù)數(shù)形式是sheep。其他單復(fù)數(shù)同形的單詞還有：fish,deer(鹿),Chinese,Japanese，peoplegoose的復(fù)數(shù)是geese?！镜淅縏herearealotof_______downtherebuthardlyany_______.A.sheeps;people B.sheep;people C.sheeps;peoples D.sheep;peoples【答案】B【解析】sheep單復(fù)數(shù)同形，people人們，是復(fù)數(shù)形式知識點(diǎn)03inthecountryside在農(nóng)村(教材Page811a）在鄉(xiāng)村，在農(nóng)村；在鄉(xiāng)下_________________

在城市里_______________________________在郊區(qū)，在郊外_________________________

空中；空際；上空_______________________inthecountrysideinthecityinthesuburbsinthesky【典例】Canyouseethekiteflying_____thesky?It'ssohigh．A．onB．inC．with【答案】B知識點(diǎn)04runafter（教材Page811a）和run有關(guān)的詞組1.追趕，追逐________________2.撞上，偶然碰見____________

3.跑向，趨向________________

runafterrunintorunto【典例】Look!Amouseis__________acat.Howinteresting!A.runningawayB.runningoutC.runningafter.【答案】B【解析】句意：看，一只老鼠正在追一只貓。多么有趣??！runafter意為“追，追趕”知識點(diǎn)05ofall／the+基數(shù)詞”，在所有／三者以上之中（教材Page831a）“ofall／the+基數(shù)詞”，在所有／三者或三者以上之中。形容詞一般用最高級。Katerunsthefastestofall凱特是跑得最快的【典例】—Didyouloveyourdaytrip?—Yes，weenjoyedtherollercoaster________ofall．A．mostB．1ittleC．moreD．less答案：A【解析】句意：你喜歡你的一日游嗎？-是的，我們最喜歡滑旱冰。“ofall／the+基數(shù)詞”，在所有／三者或三者以上之中。形容詞一般用最高級。知識點(diǎn)06other,others,another,theother（教材Page831a）other+名詞復(fù)數(shù)=othersothers+后不能接名詞another+名詞單數(shù)another+數(shù)詞+名詞復(fù)數(shù)theother...一個(gè)……另一個(gè)……（兩個(gè)）【典例】①Herearetwoapples,oneisforme,___________isforyou.②Childrenshouldbetaughthowtogetonwellwith___________.③What___________thingscanyouseeinthepicture?④Wouldyoulike___________cupoftea?theotherothersother

another知識點(diǎn)07or與選擇疑問句（教材Page831a）選擇疑問句有以下兩種句型：（1）一般疑問句+or+選項(xiàng)DoyouspeakEnglishorChinese?（2）特殊疑問句，選項(xiàng)+or+選項(xiàng)Whichdoyoulikebetter,plantsoranimals?【典例】Whichdoyoulike________,geography,historyorP.E.A.wellB.betterC.best答案：C【解析】句意：你最喜歡哪個(gè)，地理，歷史或政治？三者相比，用最高級。知識點(diǎn)08playwith玩弄；與...一起玩（教材Page831a）playwith有兩種意思：“玩弄”和“與...一起玩”。Don’tplaywithfire.不要玩火。It’sdangerousforkidstoplay_________matchesathomeA.withB.againstC.for答案：with【解析】句意:孩子們在家里玩火柴是很危險(xiǎn)的。playwith意為“玩弄”。知識點(diǎn)09both...and...（教材Page841c）both...and...意為“...和...都；既...又...”。當(dāng)連接兩個(gè)主語時(shí)，謂語動詞用“就近原則”。?BothDarrenandDavidarefromAmerica.達(dá)倫和大衛(wèi)都來自美國BothMr.LinandMrs.Lin____________(like)musicverymuch.A.withB.againstC.for答案：with【解析】句意:林先生和太太都非常喜歡音樂。both...and...意為“...和...都；既...又...”。當(dāng)連接兩個(gè)主語時(shí)，謂語動詞用單數(shù)。知識點(diǎn)10cover覆蓋，蓋子（教材Page851a）（1）cover作動詞，“覆蓋，遮蓋(with)”。?Shecoveredherfacewithherhands．她用手捂住了臉。（2）作名詞，“蓋子，封面”。?Thebookneedsanewcover．這本書需要一個(gè)新的封面。（3）becoveredwith被……覆蓋著。?Theroadwascoveredwithsnow．道路被雪覆蓋了【典例】-Mostoftheearthis________withwater．A．coverB．coveredC．covers答案：B【解析】句意：在地球上的大部分地區(qū)背水所覆蓋。becoveredwith意為“被……覆蓋著”。知識點(diǎn)11earth地球，泥土（教材Page851a）（1）theearth地球（2）泥土?sandyearth沙土（3）onearth(用于加強(qiáng)疑問語氣)究竟，到底?Whatonearthistheproblem?這到底是什么問題呢？on(the)earth=intheworld在世界上?Heistheluckiestmanonearth．他是世界上最幸運(yùn)的人【典例】-Inordertohelpsavethe_________(地球)，weshouldlivealowcarbonlife．答案：earth知識點(diǎn)12thousandsof成千上萬的，許多的（教材Page851a）thousandsof／hundredsof／millionsof都指“量多，成千上萬的”，注意前面不能再加具體的基數(shù)詞。thousandsandthousandsof也是指成千上萬的?！镜淅?OnNationalDay，__________________(成千上萬)peoplegotoTian'anmenSquareandwatchthenationalflaggoup．答案：thousandsof知識點(diǎn)13above／over／on辨析（教材Page851a）（1）above“在……之上”，表示位置的上下關(guān)系，不強(qiáng)調(diào)垂直。反義詞是below。?Alamphangsaboveus．我們的上方掛著一盞燈。（2）over表示“(垂直地)在……上面”。反義詞是under，它還可以表示“越過”。?Heclimbedoverthemountain．他爬過了山。（3）on指在物體的表面上，與該物體接觸。?Thereisabookonthedesk．桌子上有一本書?！镜淅?Thetemperaturetodayis________zero，andit'smuchwarmerthanyesterday．A．overB．underC．a(chǎn)boveC知識點(diǎn)14providesthforsb為某人提供某物（教材Page851a）providesthforsb=providesbwithsth為某人提供某物【典例】-Therichmanprovidedmuchfood_______thepoorfamiliesduringthehardtime.A.withB.toC.for答案：C【解析】句意：富人在困難時(shí)期提供了很多食物給貧困家庭。providesthforsb=providesbwithsth為某人提供某物。知識點(diǎn)15smallerandsmaller越來越?。ń滩腜age851a）“比較級+and．+比較級”或“moreandmore+多音節(jié)詞原形”，表示“越來越……”。?Winteriscoming．Itisgettingcolderandcolder．冬天即將來臨。天氣越來越冷了。ThenumberoftheChinesepandasisbecoming__________.Weshouldtryourbesttoprotectthem.A.fewerandfewerB.smallerandsmallerC.moreandmore答案：B【解析】句意：中國熊貓的數(shù)量正在成為越來越小。我們應(yīng)該盡力保護(hù)他們。number可以和big,small搭配。知識點(diǎn)16feedon以...為食（教材Page871a）（1）feed,作動詞，意為“喂，飼養(yǎng)”。過去式是fed。?Didyoufeethedogthismorning?（2）feedon,意為“以...為食”。?pandasfeedonbamboo.【典例】Whatdowhales__________,doyouknow?ThesmallseaanimalsA.cheeronB.livewithC.feedon【答案】C【解析】句意：鯨魚以什么為食，你知道嗎？小型海洋動物。feedon,意為“以...為食”。知識點(diǎn)17innumber在數(shù)量上。（教材Page851a）innumber在數(shù)量上。?Wildanimalsarebecomingsmallerandsmallerinnumber.知識點(diǎn)18beindanger處在危險(xiǎn)中（教材70）bein+名詞，用來表示“某人、某物處于...中”。類似的短語還有:?處于麻煩中________________.?心情良好___________________?在危難中，在危急中_________

beintroublebeinagoodmoodbeinneed【典例】Manyanimalsare___________.Weshoulddosomethingtohelpthem.A.indangerB.infactC.inall【答案】C【解析】句意：許多動物都處在危險(xiǎn)中。我們應(yīng)該做點(diǎn)什么來幫助他們。beindanger處在危險(xiǎn)中知識點(diǎn)19land陸地，著陸（教材Page87）（1）land可作名詞意為“陸地”，不可數(shù)名詞。?lessandlessland（2）作動詞時(shí)，意為“著陸，登陸”。?Theplanelandedsafely【典例】Whenwilltheplane________?Iwanttomeetmyfriend.At4:00tomorrow.A.takeB.landC.fly【答案】B【解析】句意：飛機(jī)什么時(shí)候著陸？我想見見我的朋友。作動詞時(shí)，意為“著陸，登陸”。Part4綜合訓(xùn)練1.Thefarminglandisbecoming___________________(變的越來越少)2.Lionsarethestrongestanimals_________(在所有當(dāng)中)3.________________(眾所周知)，forestsareimportant.4.Inthepast,peopleonly___________(以...為食)rice.5.Manywildanimalsare______________(處在危險(xiǎn)中)6.Someplantsare____________(滅絕)now.7.Youngpeople______________________________(起著重要作用)makingourcountrystronger.8.Wecansee_______________(成千上萬)starsinthesky.lessandlessofallAsweknowfedonindangerdyingoutplayanimportantpartinthousandsof根據(jù)漢語提示完成句子重點(diǎn)詞組根據(jù)情景提示或圖畫、提示詞，完成下列句子：1.你想知道朋友是否喜歡農(nóng)村，可以這樣問：

_______________________________________________?2.你想知道班上誰最強(qiáng)壯，可以這樣問：

______________________________________inourclass?3.當(dāng)你聽到朋友要到農(nóng)場度假時(shí)，你這樣推測他的假期生活：

_______________________________________________?

4.big,than________________________________5.nice,all_________________________________DoyoulikethecountrysideWhoisthestrongestThatmustbefunThehorseisbiggerthanthesheep.Therabbitsarethenicestofall.句型操練SectionA根據(jù)情景提示或圖畫、提示詞，完成下列句子：1.你想知道朋友更喜歡哪個(gè)，動物還是植物，可以這樣問：

_________________________________,plantsoranimals?2.你想知道對方為什么這樣想，可以這樣問：

_______________________________________________?3.你告訴朋友你喜歡玫瑰，因?yàn)槟阏J(rèn)為它們是最好看的花，可以這樣說：IlikerosesbecauseIthink______________________.

4.like,cute,than_____________________________________.5.share,same_______________________________________.WhichdoyoulikebetterWhydoyouthinksotheyarethenicestofalltheflowersIlikedogs(best)becausetheyarecuterthanotheranimals.LiMing/WuDongsharesthesamedeskwithWuDong/LiMing.句型操練

SectionB根據(jù)情景提示或圖畫、提示詞，完成下列句子：1.朋友不知道什么是熱帶雨林，你可以這樣向他介紹：

Rainforestare__________________________________.2.你想知道熱帶雨林為什么對我們很重要，可以這樣問：

____________________________________________3.老師告訴我們熱帶雨林是地球之肺，它能使空氣清新，他這樣說：Theplantsintherainforestshelp__________________.

4.ask,not

_______________________________________5.play,life________________________________________thickforestsinthehotpartsoftheworld

WhyarerainforestsimportanttoustomaketheairfresherandcleanerTheyaskpeoplenottocutdowntrees.Computersplayanimportantpartinourlife.句型操練

SectionC根據(jù)情景提示或圖畫、提示詞，完成下列句子：1.老師告訴我們熊貓的數(shù)量正在變少，她這樣說：

Pandas_________________________________________.2.你想知道世界上哪種動物最重，可以這樣問：

_______________________________________________?3.你想知道朋友喜歡哪種動物，老虎還是大象，可以這樣問：

________________________________________________?

4.feed_________________________________________5.kill,for______________________________________arebecomingfewerinnumberWhichistheheaviestanimalintheworldWhichanimal(s)doyoulikebetter,tigersorelephants

Cowsfeedongrass.Peoplekilltigersfortheirbonesandfur.句型操練

SectionD用括號中所給單詞的適當(dāng)形式填空：1.Thereare_________(many)booksinthislibrarythaninthatone. 2.Heisalittle__________(funny)thanhisbrother. 3.Heis_________(tall)studentinourclass. 4.Thiselephantisvery_________.Itis________inthezoo.(heavy) 5.Jamesis___________(strong)ofallthestudents.6.Theredappleis____________(big)ofthethree. 7.Whichis_____________(new),thisoneorthatone? 8.XiaoLi'spictureis______________(bad)thanXiaoWang's. 9.Thepicturesarevery_________(nice).Butthoseare________(nice)thanthese. moremoreheaviestheavystrongestbiggestnewerworsenicernicefunniertallest綜合運(yùn)用

選擇填空：( )1.The_______aresmallerthanthecows.A.sheep B.mouse C.goose( )2.Mondayishot,butTuesdayis_______thanMonday.A.hoter B.hotC.hotter()3.—Whatareyoudoing?—I'm___________theschoollife. A.thinkabout B.thinkover C.thinkingabout( )4.Sheis________ tallerthanhersister.A.more B.much C.little(

)5.Whichis__________ movietheaterinyourtown?

A.better B.thebetterC.theworstAACCBC綜合運(yùn)用()1.Mrs.Greenhas__freetimethanMr.Green.Sheisbusyallday.A.much B.less C.more()2.—Kittywasvery_____lastyear,butsheismuch______now.—Don'tyouknowsheexerciseseveryday?A.fat,thinner B.fatter,thin C.fat,fatter()3.Thetreesare____20meters____thegroundandtheyhelp___theairfresh.A.between,and,tomakeB.over,from,makeC.over,from,making()4.—TheKing’sSpeechhasbecomethe83rdOscarwinner.Ilikeitverymuch.—Me,too.Ithinkthisis_____filmI’veseen.A.abetter B.theworst C.thebestBAAC綜合運(yùn)用Manyanimalsarein1________.TheInternetsayspeoplekilledalotofwildanimalsfor2_________(make)money.Somepeoplelike3_________(eat)wildanimals,buttheydon'tknowwildanimalscanalso4________(/bri?/)diseasestopeople.Wemustdosomethingtostopthediseases5________harmingourhealth.Otherpeoplekillsomeanimalsfortheir6_________(bone)andfur. Also,manypeopledon'tknowtheimportanceof7________(protect)wildanimals.The8_______(/'nΛmb?/)ofwildanimalsissmallerandsmaller.Inordertokeepthebalanceof 9_________(/’neit??/),weshouldtryour10________toprotectwildanimalsandourenvironment. dangereatingbringsfrombonesprotectingnumbernaturebestmaking綜合運(yùn)用

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導(dǎo)YourideasharethesamehomewithotherlivingthingsProblems1.cutdowntreesandforests2.huntanimalsformoney3.makemorespaceforfarmsandbuildings4.manynaturaldisastershappeneveryyearWays1.thegovernment:makelawstoprotecttheenvironmentandanimals2.westudents:……ImportanceIfwedo/don’tdo……，……YourideasharethesamehomewithotherlivingthingsProblems1.cutdowntreesandforests2.huntanimalsformoney3.makemorespaceforfarmsandbuildings4.manynaturaldisastershappeneveryyearWays1.thegovernment:makelawstoprotecttheenvironmentandanimals2.westudents:……ImportanceIfwedo/don’tdo……，……YourideasharethesamehomewithotherlivingthingsProblems1.cutdowntreesandforests2.huntanimalsformoney3.makemorespaceforfarmsandbuildings4.manynaturaldisastershappeneveryyearWays1.thegovernment:makelawstoprotectthee