人教版八年級(jí)英語下冊(cè) （What's the highest mountain in the world）SectionB 新課件

SectionBUnit7What'sthehighestmountainintheworld?

重點(diǎn)單詞聽單詞，核對(duì)你的答案1．cm(＝centimeter/centimetre)厘米2．weigh

v．重量是……；稱……的重量3．birth

n．出生；誕生4．a(chǎn)dult

adj.成年的；成人的n．成人；成年動(dòng)物5．bamboo

n．竹子SectionB6．endangered

adj.瀕危的7．research

n．&v．研究；調(diào)查8．keeper

n．飼養(yǎng)員；保管人9．a(chǎn)wake

adj.醒著10．excitement

n．激動(dòng)；興奮11．illness

n．疾病；病SectionB12．wild

adj.野生的13．government

n．政府；內(nèi)閣14．whale

n．鯨15．oil

n．油；食用油；石油16．protection

n．保護(hù)；保衛(wèi)17．huge

adj.巨大的；極多的SectionB詞形變換聽下列單詞變形,核對(duì)你的答案1．cm(縮寫)—centimeter/centimetre(完全形式)2．weigh(動(dòng)詞)—weight(名詞)3．danger(名詞)—endanger(動(dòng)詞)4．research—researches(復(fù)數(shù))SectionB5．wake(動(dòng)詞)—awake(形容詞)6．excitement(名詞)—exciting/excited(形容詞)7．ill(形容詞)—illness(名詞)8．protect(動(dòng)詞)—protection(名詞)SectionB重點(diǎn)短語聽短語，核對(duì)你的答案1．a(chǎn)tbirth

出生時(shí)2．upto到達(dá)(某數(shù)量、程度等)；至多有；不多于3．walkinto走路時(shí)撞著4．fallover絆倒5．orso

大約SectionB6．ChengduResearchBase成都研究基地7．standontwolegs直立行走8．manytimes許多次/倍9．a(chǎn)babypanda熊貓寶寶10．liveupto30years活30年SectionB16．playwith

和……玩耍17．bespecialtosb.對(duì)某人來說是特別的18．a(chǎn)roundtheworld全世界19．a(chǎn)symbolof

……的象征20．researchcenters研究中心SectionB21．everytwoyears每?jī)赡?2．diefrom死于23．bambooforests竹林24．cutdown砍伐25．humanactivities人類活動(dòng)SectionB26．teachsb.aboutsth.教給某人某事27．endangeredwildanimals瀕危的野生動(dòng)物28．theimportanceof

……的重要性29．doresearch做研究30．indanger在危險(xiǎn)中31．protectsb.fromsth.保護(hù)某人免受某物的侵害SectionB重點(diǎn)句型聽，并跟讀下列句子1．這頭大象比這只熊貓重好多倍。Thiselephantweighsmanytimesmorethanthispanda.SectionB2．熊貓變得如此受歡迎，以至于它們現(xiàn)在成了中國的象征。PandashavebecomesopopularthattheyarenowasymbolofChina.3．科學(xué)家們正在做研究來更好地了解熊貓的習(xí)性。Scientistsaredoingresearchtobetterunderstandthehabitsofpandas.SectionB4．我們應(yīng)該保護(hù)鯨，防止它們被殺死。Weshouldprotectwhalesfrombeingkilled.SectionBUnit7What'sthehighestmountainintheworld?SectionB第1課時(shí)

?weigh的用法①作及物動(dòng)詞，表示“稱……的重量”。eg：CaoCongthoughtofawaytoweightheelephant.曹沖想出了一個(gè)稱大象的辦法。②作不及物動(dòng)詞，表示“量”，后接數(shù)字。eg：Sheweighs50kilos.她的體重是50千克。【拓展】weight名詞，意為“體重；重量”。?倍數(shù)表達(dá)法?用形容詞表示甲是乙的幾倍時(shí)，有以下三個(gè)句型：①倍數(shù)＋形容詞/副詞比較級(jí)＋thaneg：Thishallisfourtimesbiggerthanmyclassroom.這個(gè)大廳比我們的教室大四倍。②倍數(shù)＋as＋形容詞/副詞＋aseg：AsiaisfourtimesaslargeasEurope.亞洲的面積是歐洲的四倍。③倍數(shù)＋thesize(height，length...)ofeg：Thehillisfourtimestheheightofthatsmallone.這座山的高度是那座小山的四倍。?用名詞表示“量”的倍數(shù)時(shí)，有以下兩個(gè)句型：①倍數(shù)＋more＋名詞＋thaneg：Therearefourtimesmorebooksinourlibrarythaninyours.我們圖書館的藏書(數(shù)量)是你們圖書館的四倍。②倍數(shù)＋asmany/much＋名詞＋其他＋aseg：Thisisthreetimesasmuchwaterinthiscupasinthatone.這個(gè)杯子里的水(量)是那個(gè)杯子里的三倍。?重點(diǎn)短語歸納atbirth出生時(shí)liveupto活到……

一、根據(jù)句意，選擇方框中的單詞并用其適當(dāng)形式填空。1．Mom，Icanlookaftermyselfwell，Iamalreadyan_______now.2．Thatelephant_______about5，000kilos.3．Babypandasdoesn'thaveany______．4．—Arepandasverysmallat______?—Yes，andpeopleneedtotakecareofthemverycarefully.5．The_______carspeopledrive，the______pollutiontherewillbe.weighsteethbirthfewerlessadult二、單項(xiàng)選擇。( )6.—Linda，youlookthinner.Howmuchdoyou________now?—About50kilos.A．develop

B．rise

C．drop

D．weigh( )7.Iknow________aboutJinzhouthanyou，sotellmesomeplease.A．littleB．moreC．lessD．much(

)8.Mypetdogfeelslikestanding________histwolegs.A．inB．byC．onD．ofDCC(

)9.—Doyouknowhowtosay6，759inEnglish?—Yes，________.A．sixthousandsevenhundredandfifty-nineB．sixthousandandsevenhundredfifty-nineC．sixthousandsevenhundredfifty-nineD．sixthousandsevenhundredfiftyandnine(

)10.Mygardenis________yours.(易錯(cuò)題)A．twicelargerthanB．a(chǎn)slargetwiceasC．largertwicethanD．a(chǎn)stwicelargeasAA三、情景交際：從方框中選擇合適的句子補(bǔ)全對(duì)話。A：Howmuchdoyouknowaboutbabypandas?B：Aretheymuchsmallerthananadultpanda?A：Yes.11.____B：Wow，that'ssmall！Iknowapandaweighsmanytimesmorethanababy.A：That'sright.Theadultsweigharound100kilos.B：12.____Howsmallisit?A：Atbirth，it'sonly15cmlong，butanadultisaround150cmlong.GDA：13.____B：No，ababypandaispinkanditcan'tsee.14.____A：Howlongcanpandaslive?B：15.____A．It

also

don't

have

any

teeth.B．They

can

live

up

to20to30years.C．