人教版八年級(jí)英語(yǔ)下冊(cè) （What's the highest mountain in the world）SectionB 新課件(第1課時(shí))

Unit7What'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?！就卣埂縲eight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(yǔ)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．Whatcolouristhebabypanda?D．Whataboutthesizeofababypanda?E．Isababypandaalsoblackandwhite?F．Itcaneat10kilos

of

food

a

day.G．When

they're

born，they

only

weigh

about0.1to0.2kilos.EABUnit7What'sthehighestmountainintheworld?SectionB第2課時(shí)

?awake形容詞，意為“醒著的”。eg：Areyouawake？你醒著嗎？【注意】awake是表語(yǔ)形容詞，不能作定語(yǔ)。不能用very修飾，但可以用wide或full修飾。awake的反義詞為asleep。?...theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover！它們興奮地跑過(guò)去，其中幾個(gè)甚至撞上自己的朋友而跌倒?、賠unover意為“跑上前去；跑過(guò)去”，其中over為副詞，表示“從……的一邊到另一邊；穿越”。②walkinto表示“(走路時(shí)意外地)撞上(某物)”。③fallover表示“摔倒；跌跤；倒下”?！就卣埂縡alloversth.被某物絆倒④excitement作不可數(shù)名詞，意為“激動(dòng)；興奮”；作可數(shù)名詞，意為“令人興奮的事”。eg：Thenewscausedgreatexcitement.這個(gè)消息令人極為興奮。WatchingTVisanexcitementforhim.看電視對(duì)他而言是一件令人興奮的事。?【辨析】diefrom與dieof①diefrom指由于外傷或不注意的原因而死，原因常來(lái)自外部，后常加名詞。eg：Hisfatherdiedfromanaccident.他父親死于一次事故。②dieof指死于疾病、衰老、饑餓等，原因多來(lái)自內(nèi)部，后加名詞。eg：Hediedofsadness.他死于憂傷?！咀⒁狻慨?dāng)表示因病而死亡時(shí)，二者可互換使用。eg：Hediedfrom/ofcancer.他死于癌癥。

一、根據(jù)句意及漢語(yǔ)提示寫單詞。1．Thispandausuallyeatsabout10kilosof___________(竹子)aday.2．Thetwoastronautswilldo_____________(研究)inspace.3．Alicepickedsome_______(野生的)flowersinthecountryside.4．Theyaretryingtofindoutthe_________(剩余的)mistakesinit.5．The_____________(政府)isgoingtobuildaroadthroughthemountains.bambooresearchwildremaininggovernment二、根據(jù)句意，用括號(hào)中所給單詞的適當(dāng)形式填空。6．The______(keep)isaboutfortyyearsoldandhelooksafteranimalswell.7．Jennywas________(wake)allnight，thinkingabouthernewjob.8．Theoldwomanwasveryweakbecauseofherserious________(ill)．9．Petersaidwith__________(excite)，“Mom，Igotfirstprizethistime.”10．Weallknowthe___________(important)ofprotectingourenvironment.keeperawakeillnessexcitementimportance三、單項(xiàng)選擇。(

)11.—________doyouplayping-pongafterwork?—EveryTuesdayandThursday.A．Howsoon

B．Howlong

C．Howoften

D．Howmuch(

)12.Theoldman________acaraccident.(易錯(cuò)題)A．diedofB．diedforC．diedfromD．diedwith(

)13.—Werethefansexcited?—Yes，whenthefamoussingercameout，theyallshoutedwith________.A．excitementB．exciteC．excitedD．excitingCAC(

)14.—Whendidyou________upthismorning？(易錯(cuò)題)—Iwasalready________at5：30a．m.，butIgotupat7：00a．m.A．wake；awakeB．wake；wakeC．a(chǎn)wake；wakeD．a(chǎn)wake；awake(

)15.—What'sthematterwithyou?—I________astoneandhurtmyleftlegjustnow.A．felloverB．fellbehindC．fellasleepD．fellinloveAA四、根據(jù)漢語(yǔ)意思完成下列句子翻譯。16．她跑過(guò)來(lái)打招呼，但我不知道她的名字。She___________tosayhello，butIdon'tknowhername.17．在操場(chǎng)上我們大約待了兩個(gè)小時(shí)。Westayedfortwohours______ontheplay