Unit4Topic2SectionC學(xué)案初中英語九年級上冊

Unit4Topic2SectionC【學(xué)習(xí)目標(biāo)】1.能理解Mars這篇文章的內(nèi)容,并構(gòu)建知識導(dǎo)圖。2.能根據(jù)文章內(nèi)容做閱讀理解題。3.能根據(jù)提示寫一篇80詞左右的書面表達(dá)?！绢A(yù)習(xí)導(dǎo)學(xué)】一、生詞速查1.n.風(fēng)暴,暴(風(fēng))雨

2.v.重,有……重

3.n.旅行

二、短語速記1.太陽系

2.遙遠(yuǎn)的

3.以……命名

4.相距;有……的距離

5.被……覆蓋

三、句子速譯1.在我們的太陽系中,火星是離太陽第四近的行星,而且是以羅馬戰(zhàn)神Mars的名字命名的。______________________________________________________________2.它的直徑是地球的百分之五十三。______________________________________________________________3.火星圍繞著相距約兩億兩千八百萬公里遠(yuǎn)的太陽運(yùn)轉(zhuǎn)。______________________________________________________________四、想一想1.Doyouknowwhateightplanetsareinoursolarsystem?(MayanswerinChinese)______________________________________________________________2.Whichplanetisclosesttothesun?(MayanswerinChinese)______________________________________________________________【答案】一、1.storm2.weigh3.journey二、1.solarsystem2.faraway3.benamedafter4.atadistanceof5.becoveredby三、1.MarsisthefourthplanetfromthesuninoursolarsystemandisnamedafterMars,theRomangodofwar.2.Itsdiameteris53%aswideasthatoftheearth.3.Marsgoesaroundthesunatadistanceofabout228millionkilometers.4.但是在春夏季節(jié),火星表面覆蓋著很強(qiáng)的風(fēng)暴。5.火星表面的重力約是地球上重力的五分之二。四、1.水星、金星、地球、火星、木星、土星、天王星、海王星。2.水星(Mercury)?！竞献魈骄俊咳蝿?wù)驅(qū)動一構(gòu)建思維導(dǎo)圖閱讀1a,完成思維導(dǎo)圖。◎?qū)W法指導(dǎo):抓住核心、輻射周邊、理順主題、尋找支撐,很快就會脈絡(luò)清楚,主次分明。任務(wù)驅(qū)動二閱讀理解任務(wù)◎?qū)W法指導(dǎo):1.認(rèn)真閱讀題目,找出關(guān)鍵詞。2.細(xì)看選項,謹(jǐn)防偷梁換柱。3.每一句推理都有文章依據(jù),做到有理有據(jù)。閱讀1a,選擇正確答案。()1.Whichplanetisthefourthonefromthesun?A.Theearth.B.Themoon.C.Mars. D.Jupiter.()2.HowfarisMarsfromthesun?A.About228kilometers.B.About228millionkilometers.C.About228millionmeters.D.About228billionkilometers.()3.Ifapersonis70kilosonearth,howheavywillhebeonMars?A.280kilos. B.70kilos.C.28kilos. D.14kilos.任務(wù)驅(qū)動三寫作任務(wù)◎?qū)W法指導(dǎo):1.開頭:抓住回信的基本格式,表達(dá)收到來信的心情,表示感謝,然后表達(dá)想多了解一些新信息。2.主體:有步驟地提出疑問。3.結(jié)尾:祝福與期望。假如你是康康,請根據(jù)文中2的內(nèi)容給UncleStephen回復(fù)一封電子郵件,向他咨詢火星上的相關(guān)信息,80詞左右。提示:1.Whatkindofclothesdoeshewear?2.What'stheweatherlikethere?3.Whatfoodanddrinksdoesheeatanddrink?4.Howdoeshetravel?DearUncleStephen,________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【答案】任務(wù)驅(qū)動一任務(wù)驅(qū)動二1~3CBC任務(wù)驅(qū)動三DearUncleStephen,I'msoexcitedtohearfromyou.ThanksfortellingmesomeinterestingthingsabouttheMars.IfeelveryanxioustoknowmoreinformationaboutthelifeonMarsnow.Wouldyoupleasetellmemoreaboutit?Firstofall,I'dliketoknowwhatkindofclothingyouarewearing.Doyouhavetowearspacesuits?Thenhowabouttheweatherthere?Isitreallycoldatnight?Besides,whatdoyouusuallyeatforyourmeals?Whatelsedoyoudrinkbesideswater?Allthesequestionsarefullofmymind.Lastbutnotleast,howdoyougotootherplaces?Byspaceshiporonfoot?GoodlucktoyouandIhopeyouwilltellmeallthequestionsaboveafteryouebackonearth.Yours,Kangkang【知識超市】[命題點一]benamedafter的用法

●MarsisthefourthplanetfromthesuninoursolarsystemandisnamedafterMars,theRomangodofwar.火星是我們的太陽系中距太陽第四近的行星,它是根據(jù)羅馬戰(zhàn)神Mars的名字命名的?！蛴^察思考:1.Heisnamedafterhismother'sfamilyname.他是根據(jù)他母親的姓氏命名的。2.Thedogisnamedafterafunnymovie.那條狗是根據(jù)一部有趣的電影命名的。3.InamedmycatSophieafteratruenameofagirl.我給我的小貓取名Sophie是按照一個真實的女孩名字而取的?！蛴梅偨Y(jié):1.benamedafter根據(jù)……命名2.namesb....after...按照……給某人取名對點自測根據(jù)漢語提示或所給單詞的適當(dāng)形式填空1.Whoisthebaby(name)after?

2.Isthemachinenamed(命名)itsinventor?

3.We(給……取名)thedogAhHuangafteritsowner'sfamilyname.

【答案】1.d[命題點二]分?jǐn)?shù)以及as...as的用法

●ThegravityonthesurfaceofMarsisabouttwofifthsasstrongasitisonearth.火星表面的重力約是地球上的五分之二?！蛴^察思考:1.Threefourthsofthesurfaceoftheearthiscoveredwithwater.地球表面的四分之三覆蓋著水。2.Theruleristwiceaslongasthatone.這把尺子是那把的2倍長。3.IamnotasstrongasJim.我沒有Jim身體強(qiáng)壯。◎用法總結(jié):1.分?jǐn)?shù)的表示:分子基數(shù)詞,分母序數(shù)詞,分子大于1,分母加s。2.as+adj./adv.+as與……一樣……;notas/so+adj./adv.+as不如……,這是同級比較的用法。對