八（上）U4復習課件

仁愛英語八（上）

Unit4Revision閩侯八中張愛紅制作2017/02/01Task1Brainstorming

clearbeautynaturesheepwet,sadcontroldiemissing(adj.)

cheaptrue

clearer,clearest,clearlybeautiful,thebeautyofnaturenaturalsheep,deer,fish,Chinese,Japanesewetter,wettest,fat,thin,hotcontrolled,controllingdieout,dead,deathmiss,Missdear,expensivetruly,cometrueTask2Usefulexpressions1.thinkabout,thinkover,thinkofWhatdoyouthinkof…?Howdoyoulike…?2.enjoythebeautyofnature3.onthefarm,inthefactory4.runafter,playwithsb./sth.5.Ilikeanimalsbetter.like…bestlike…alot/verymuchlike…alittlelike…betterthan…(prefer…to…)don’t/doesn’tlike…atall

6.singtous對著我們唱歌

singforus,dancetomusic7.share…with…和……分享……,和……共享……譯:

我們和動物共享同一個地球。Wesharethesameearthwithanimals.8.feedon以……為食,Thecowsfeedongrass.feedsb.onsth.給……喂……,=feedsth.tosb.把……喂給……

Wefeedthecowongrass.

Ifeedmeattomydog.我把肉喂給我的狗。

liveon以食……為生,以……為主食譯:我們以大米為主食。

Weliveonrice.我們給牛喂草。9.cover…with…becoveredwith10.thousandsandthousandsof

千千萬萬,成百萬上千萬譯:

我們學校有兩千多名學生。Therearemorethantwothousandstudentsinourschool.11.Rainforestsareveryimportanttous.beimportantto對……重要12….andkeepthewatercycling.Theyplayanimportantpart/roleincontrollingtheclimate.keep+O+v-ing/adj.controltheclimate調(diào)節(jié)氣候

control→controlled,controlling13.wood木頭,木柴,木料(不可數(shù))wood樹林,林地(可數(shù))walkonthewoods在森林中散步14.Waterisnecessaryforallplants.benecessaryforsb./sth.對……是必須的15.onearth①究竟②在世界上=intheworld16.Butnowtheyhavelessandlesslandtoliveon.Pandasarebecomingfewerandfewerinnumber.moreandmore,lessandless,fewerandfewer16.inthesouthofChinain/on/tothesouthof…in/on/tothesouthernpartof…譯:日本位于中國的東部。Japanis/liestotheeastofChina.

17.…theairisfresher,theskyisbluerandtheriverisclearer…ismuchquieterthanthecityIthinkanimalsarefriendlier.Heislazierthanme.Whichdoyoulikebetter,plantsoranimals?Whichdoyoulikebest,spring,summerorfall?Ithinkthesheeparethenicestofall.What’sthestrongestanimalonthefarm?ComparativeandsuperlativedegreesofadjectivesTask3Grammarfocus一、形容詞比較級、最高級的構成所有的單音節(jié)形容詞和絕大多數(shù)的雙音節(jié)形容詞比較級在詞尾-er，最高級在詞尾加-est；以e結尾的形容詞比較級在詞尾直接加-r，最高級在詞尾加-st構成。dark→darker，darkest，

quick→quicker，quickest，

early→earlier，earliest，clever→cleverercleverestsimple→simpler，simplestnarrow→narrower，narrowestbig→bigger,biggest,fat,thin,sad,hot,wet2.少數(shù)雙音節(jié)形容詞和所有的多音節(jié)形容詞的比較級在其前加more，最高級在其前加most構成。如：careful→morecareful，mostcarefulimportant→moreimportant，

mostimportantbeautiful→morebeautiful，

mostbeautifuldifficult→moredifficultmostdifficult3.表語形容詞以及由分詞變來的形容詞，在其前加more和most構成。

afraid→moreafraid，mostafraidinteresting→moreinteresting，mostinterestingpleased→morepleased，mostpleased4.少數(shù)形容詞的比較級是不規(guī)則的。

good→better，bestbad/ill→worse，worstfar→farther/further，farthest/furthestlittle→less，leastmany/much→more，mostold→older/elder，oldest/eldest二、比較級的基本句型（一）原級比較由“…as+形容詞原級+as…”

否定結構：notas/so+形容詞原級+as…

譯:

他和我一樣高。

Heisastallasme/I.

他和我不一樣高/他不如我高。

Heisnotas/sotallasme/I.（二）不同級比較由“……形容詞比較級+than．．．”構成。譯:這里的天氣比福州熱多了。TheweatherhereismuchhotterthanthatinFuzhou.三.比較級的特殊句型1.“比較級＋and+比較級”或“moreandmore/lessandless+原級”結構表示“越來越……”的意思，與這類結構搭配的常用動詞有grow,get,become等。Asthewinterisdrawingnear,it'sgettingcolderandcolder.2.the+比較級+ofthetwo+名詞。Janeisthetallerofthetwochildreninourfamily.3.“the+比較級……，the+比較級……”，表示“越……，越……”。Themoremagazinesyousell,themoremoneyyouwillget.四.倍數(shù)表示法：…timesas+形容詞原級+as……times+形容詞比較級+than…,Thedininghallisthreetimesaslargeasthatone.Thedininghallisthreetimeslargerthanthatone.五.比較級應注意的問題1.為了避免重復,常用theone代替單數(shù)可數(shù)名詞,theones,those代替復數(shù)名詞,that代替單數(shù)或不可數(shù)名詞。2.當比較對象屬于同一范圍時，需使用other來排除自身，否則會造成與自身相比較的矛盾。CanadaislargerthananyothercountryinNorthAmerica.3.比較級前面可以用much,alittle,even,still,rather,alot,abit

等修飾語用以加強語氣或表示比較程度。Heismucholderthanme.I’malittleshorterthanhim.六、形容詞最高級用法1、用于表示三者或三者以上，通常含有in,of等表示范圍的介詞短語：

Johnisthecleverestofalltheboys.Kateisthetallestofthethree.Rosesarethemostbeautifulofalltheflowers.2、在"Which...,...,...or...?"句中，表示三者或三者以上比較：Whichisthebiggest,thesun,themoonortheearth?Whichkindofanimaldoyoulikebest，cats,dogsorbirds?3、形容詞最高級表示“最……之一”時，可用“oneofthe+最高級

+復數(shù)名詞”：

Edisonwasoneofthegreatestinventorsintheworld.

4、形容詞最高級的前面常有the,my等形容詞性物主代詞，或者China's這樣的名詞所有格：Thisismybusiestday.TheChangjiangRiverisChina'slongestriver.

5、most有時和形容詞連用，前面用不定冠詞，表示“非?！保篒t'samostusefulbook.它是一本非常有用的書。6、要表示“第幾最……”，用the+序數(shù)詞+最高級+單數(shù)名詞TheYellowRiveristhesecondlongestriverinChina.

Task4Writtenworkriver,cleanertrees,tallerandgreenerplants,beautifulair,fresherroad,widerandbusier,dirtyandnoisiertrees,fewer,shorterWheredoyouwanttolive,inthecountrysideorthecity?

Iwanttoliveinthecountryside.Becausetheairinthecountrysideisfresherthanthatinthecity.Theriveriscleanerinthecountryside.Andtheplantsinthecountrysidearemorebeautifulthanthoseinthecity.Inthecountryside,thetreesaretallerandgreener.Andit’squieterinthecountrysideaswell.Butinthecity,therearefewertrees.Atthesametime,theyareshorterthanthoseinthecountryside.Theroadsinthecityarewiderandbusier,buttheyaredirtierandnoisier,too.Canyoutellmewhereyouwanttolive,inthecountrysideorthecity?Topic2AterribleearthquakestruckQinghai!strike,struck2.IknowthattherewereanothertwoterribleearthquakesinChina.another+數(shù)詞+復數(shù)名詞=數(shù)詞+more+復數(shù)名詞譯：我還想要兩個蘋果。

Iwantanothertwoapples.=Iwanttwomoreapples.3.…morethan240,000peoplelosttheirlivesinit.loseone’slife/home,losetheir/ourlives/homes

4.…thenumberofbuildings…anumberofbuildings5.DidyouhearabouttheYushuearthquakein…?hearabout/of,hearfrom6.Itwasalevel7.1earthquake.=Theleveloftheearthquakewas7.1.提問用：Whatwastheleveloftheearthquake?7.Doyouknowhowtoprotectyourselvesfromtheearthquake?protectsb.fromsth.保護某人免受某物的傷害譯：對我們來說知道怎樣保護自己免受地震的傷害很重要。It’simportantforustoknowhowtoprotectourselvesfromtheearthquake.8.Knowingsomewaystoprotectyourselfwillhelptokeepyousafeintheearthquake.譯：保持鎮(zhèn)靜是在地震中要做的最重要的事。Stayingcalmisthemostimportantthingtodointheearthquake.stay/keepcalm保持鎮(zhèn)靜9.falldown,強調(diào)的是“滑倒、倒下”，可以理解為直接落地，感覺不到過程，后接賓語時應加上介詞from。

falloff強調(diào)的是“跌落、從……掉下來”，強調(diào)的是一種狀態(tài)，后直接接賓語。Thegirlisfallingoffthebike/ladder.（=Thegirlisfallingdownfromthebike/ladder.）

10.At2:28intheafternoon,onMay12,2008,aterribleearthquakehappenedhere.Topic31.譯：我正在網(wǎng)購。I’mdoingsomeshoppingontheInternet.2.Whatelsecanyoudoonline?else常修飾疑問詞、不定代詞(nothing,nobody,something,anything等）并放在所修飾詞之后。3.Icanfindinformation,sendemails,listentomusic,watchmoviesandsoon.Icanalsochatwith…facetoface.facetoface面對面地,neckandneck齊頭并進,handinhand手拉手,backtoback背靠背4.熟讀P97,101頁1a.5.I’msuretheInternetwillbemoreandmoreimportanttous.

I’mnotsurewhether/ifitisgoodtoshoponline.6.Itisbecominganimportantpartofourlives.Wecanshare…with…bysendingemailsorchattingonlineTheInternetisnotperfect.Weshoulduseitsafely.7.Thishelpsmakelifeeasier.TheInternetmakestheworldsmaller.(S+Vt.+O+Oc)8.TheInternetcanchangeourlivesforthebetter,butweshoulduseitcarefully.forthebetter向著較好的情況（轉(zhuǎn)變）

fortheworse向著更壞的情況（轉(zhuǎn)變）9.Letmefindoutinformationonline.look,lookfor,find,findout,lookup的用法Ⅰ.look“看”強調(diào)看的行為動作。是不及物動詞。不能直接接賓語。具體看什么要用lookat,如：

Look,theyareplayingontheplayground.Lookattheboy,heisflyingkites.Ⅱ.lookfor“尋找”指有目的地找。強調(diào)“尋找”這一動作過程。

Whatareyoulookingfor?你在找什么？Ⅲ.find“找到、發(fā)現(xiàn)”指經(jīng)過一番努力后“找到”丟失的人或東西。強調(diào)“找”的結果。如：Thepoorgrannyislookingforherlittleson.Ihopeshecanfindhim.這個可憐的老奶奶在找她的小兒子，我希望她能找到他。Ⅳ.findout“找出、查明”用作及物動詞短語，常表達找出答案，弄明真相，查明情況等意思。如：Pleasefindoutwhenthetrainleaves.請查一下火車什么時候離站。Ⅴ.lookup“向上看；查字典”如：

①Shelookedupandshesawmanybirdsinthesky.②Youmustlookupthenewwordswhenyoudon’tknowhowtopronounceit.9.ScientistsstartedtostudytheInternetinthe1960sandmadeitintouseinthe1990s.use(n.)使用，makeintouse投入使用

use…todo/fordoingsth.beusedtodo/fordoinguseful(adj.)10.Someyoungpeopleusuallyspendtoomuchtimeplayingcomputergamesandsoon.

譯：每天我們最好多花時間練習說英語。We’dbetterspendmoretimepracticingspeakingEnglisheveryday.語法梳理

besure結構

besure一般表示肯定benotsure(whether/if)表示不肯定。besure后面可跟不定式或賓語從句，跟不定