Unit9SallyistallerthanBen.1/24一、單元關(guān)鍵點(diǎn)1．知識(shí)概述（1）掌握本單元出現(xiàn)生單詞、詞組和句型。（2）能夠談?wù)撋砀吆驼J(rèn)讀四位數(shù)字。（3）初步掌握形容詞比較級(jí)使用方法。2/242．單元重點(diǎn)詞匯Ben,Sally,Jane,Daisy,Bill,John,Sue,Fred,Ann,Sam,hundred,thousand,shorter,smaller,older,thinner,longer,bigger,younger,fatter,distance,Paul,Peter,Jim,twice.3/243．交際用語(yǔ)（1）SallyistallerthanBen.（2）Thisbearisshortbutthisbearisshorter.（3）FredisfatterthanJohn.（4）Shenevertalksinclass.（5）Heoftenwearsashirt.（6）Sheisafraidofsnakes.4/24二、單元學(xué)習(xí)1．Listen,lookandtalk.（1）Newwordsandexpressions.5/246/24（2）Newsentences.7/24Keysentences:SallyistallerthanBen.莎莉比苯高。152km=onehundredandfifty-twokilometers.1169km=onethousandonehundredandsixty-ninekilometres.438km=fourhundredandthirty-eightkilometres.1021km=onethousandandtwenty-onekilometres.8/24（3）Pronunciation：①元音字母u發(fā)時(shí)舌中部稍稍向上抬起，舌尖輕抵下齒。雙唇向兩旁平伸或扁平形。e.g.but

nut

duck

bubble

②元音字母u發(fā)時(shí)舌中部自然向上抬起，舌位比低。雙唇自然張開(kāi)成扁平形。永不重讀，在詞尾發(fā)音時(shí)應(yīng)稍長(zhǎng)。

e.g.support

suggest9/242．Look,pointandsay.

（1）Thisbearisshort,butthisbearisshorter.

（2）Thisduckissmall,butthisduckissmaller.

（3）Thisturtleisold,butthisturtleisolder.

（4）Thisgoatisthin,butthisgoatisthinner.10/24

（5）Thissnakeislong,butthissnakeislonger.

（6）Thiselephantisbig,butthiselephantisbigger.

（7）Thispandaisyoung,butthispandaisyounger.

（8）Thishenisfat,butthishenisfatter.11/243．Askandanswerinpairs.e.g.A：（1）Whichdistanceisshorter,fromBaodingtoBeijingorfromTianjintoBeijing?（2）It’sshorterfromTianjintoBeijingthanfromBaodingtoBeijing.（3）Becauseit’s137kmfromTianjintoBeijing.

B：（1）Whichdistanceisshorter,fromYantaitoBeijingorfromDandongtoBeijing?（2）It’sshorterfromYantaitoBeijingthanfromDandongtoBeijing.（3）Becauseit’s1021kmfromYantaitoBeijing.12/24

C：（1）Whichdistanceisshorter,fromHangzhoutoBeijingorfromDaqingtoBeijing?（2）It’sshorterfromDaqingtoBeijingthanfromHangzhoutoBeijing.（3）Becauseit’s1570kmfromDaqingtoBeijing.

D：（1）Whichdistanceisshorter,fromQingdaotoBeijingorfromBaotoutoBeijing?（2）It’sshorterfromBaotoutoBeijingthanfromQingdaotoBeijing.（3）Becauseit’s832kmfromBaotoutoBeijing.E：（1）Whichdistanceisshorter,fromQinhuangdaotoBeijingorfromShanhaiguantoBeijing?（2）It’sshorterfromQinhuagdaotoBeijingthanfromShanhaiguantoBeijing.（3）Becauseit’s422kmfromQinhuangdaotoBeijing.13/24

F：（1）Whichdistanceisshorter,fromTonghuatoBeijingorfromNanjingtoBeijing?（2）It’sshorterfromNanjingtoBeijingthanfromTonghuatoBeijing.（3）Becauseit’s1160kmfromNanjingtoBeijing.

G：（1）Whichdistanceisshorter,fromDezhoutoBeijingorfromDatongtoBeijing?（2）It’sshorterfromDezhoutoBeijingthanfromDatongtoBeijing.（3）Becauseit’s376kmfromDezhoutoBeijing.

H：（1）Whichdistanceisshorter,fromChangshatoBeijingorfromMudanjiangtoBeijing?（2）It’sshorterfromChangshatoBeijingthanfromMudanjiangtoBeijing.（3）Becauseit1593kmfromChangshatoBeijing.14/244．Read,thinkandwrite.Whoiswho?答案：從左到右Paul，F(xiàn)red，Peter，Jim，John15/245．Lookandsay.Usethefollowingwordstotalkaboutyourclassmates.e.g.JaneistallerthanAnn,butTinaistallerthanJane.FredisstrongerthanSam,butweakerthanJohn.Canyoumakemoresentences?16/246．Read,thinkanddo.AistwiceasoldasB.意為“A年紀(jì)是B兩倍?！眅.g.Iamtwiceasoldashe.AishalfasoldagainasB.意為“A年紀(jì)比B大半倍。”e.g.Thehusbandishalfasoldagainashiswife.17/247．Look,match,writeandsay.答案：（1）asredasanapple（2）ashappyasabird（3）asquietasamouse.（4）aswhiteassnow（5）ascoldasice（6）asbigasanelephant（7）asblackaschocolate（8）asgreenasgrass（9）assmallaspea18/24

astallasatree意為“如同樹(shù)一樣高。”本短語(yǔ)結(jié)構(gòu)中as…as…意為“和……一樣”，表示同級(jí)比較。使用時(shí)要注意第一個(gè)as為副詞，第二個(gè)as為連詞。其基本結(jié)構(gòu)為：as+adj./adv.+as。e.g.Asgoodasnew.Assoonaspossible.若有修飾成份，如twice，threetimes，half，aquarter等，則須置于第一個(gè)as之前。e.g.Yourbagistwiceasbigasmine.19/248．Let’schantandsing.20/249．Look,guessandsay.答案：Theyarethesame.答案：Theyarethesame.答案：Theyarethesame.答案：Theyare