Unit8前四课时复习总结课件仁爱级下册

Unit8总结归纳（前四课时）单词、短语、句型The_________River※_________kilometerslong※A_________riverofChina※About_____kilometerswideatsomeplaces5,464mother20YellowLookatthepictureandtalkaboutTheYellowRiver./kɪlɒ'mɪtə(r)/n.千米LookatthepictureandtalkaboutHuangguoshuWaterfall.UsefulExpressionsinGuizhou,Chinaabout100meterswideabout80metershigh/'juːsfl/adj.有用的/waɪd/adj.宽的/'mi:tə(r)/n.米

NiagaraFalls

（尼亚加拉大瀑布）Itisa99-meter-highwaterfallinNorthAmerica.

Itisoneofthemostfamouswaterfallsintheworld./naɪ'æɡərəfɔːlz/“数字-名词单数（-形容词）”构成一个复合形容词，修饰名词

例如：a10-year-oldboy（一个10岁的男孩）练习：TheNileisa__________riverinAfrica.A.6,650-kilometers-long B.6,650-kilometer-longC.6,650kilometerlong D.6,650-kilometerlongB

TheNileRiver（尼罗河）Itis6,671kilometerslong.Itrunsthrough

easternAfrica.Itisthelongestriverintheworld./kɪlɒ'mɪtə(r)/n.千米/naɪlˈrɪvə(r)//θru:/prep.贯穿/'iːstən/adj.东方的/'freʃwɔːtə(r)/adj.淡水的/

LakeBaikal（贝加尔湖）It’sanoldfreshwaterlakeontheearth.Itisover25millionyearsoldItistheworld'sdeepestandoldestlake./leɪkbaɪˈkɔ//'mɪljən/num.一百万

/diːp/adj.深的ThePacificOcean(太平洋)Itisverylargeanddeep.Itisoneofthefouroceansontheearth.

ThePacificOcean(太平洋)/pəˌsɪfɪkˈəʊʃn//lɑːdʒ/adj.大的

/diːp/adj.深的oneof+限定词（如the,these）+复数名词。TheBohaiSea（渤海）

Itisaninlandseainnorth-eastofChina.

/'ɪnlænd/adj.(在)内陆的/ˌnɔːrθ'iːst/n.东北Kangkang,whatdo

youknow

about

theNile

River?How

long

is

it?It

runsthrough

eastern

Africa.It's

6,671kilometers

long.how

long

多长

对物体的长度或时间的长短提问“数字+单位+long/wide/high

(tall)

等形容词”表示物体的长、宽、高等穿过；通过Activity2P22XiaoYa:Mom,wheredoeswatercomefrom?Mom:Thereiswatereverywhere.It’sundertheground,intheoceanandinthesky.XiaoYa:ButIcan’tseeanywaterinthesky.Mom:It’sintheair.Onsunnydays,watergoesupintotheskyandformsclouds.XiaoYa:Isee.Asweallknow,waterisveryimportanttous.Mom:Yes.Weneedtodrinkwatereveryday.XiaoYa:Wealsoneedtousealotofwaterinourlife.Mom:That’sright.It’sluckythatwehavealotofwaterontheearth.XiaoYa:Yes.Justbecauseofthis,wecalltheearthablueplanet.Mom:Butwecanonlyuseabout1%ofthewaterontheearth.Therestisallseawaterorice.XiaoYa:Thatisverylittlewater.Let’ssaveeverydropofwater./'evriweə(r)/adv.到处/graund/n.地面/'intu:/prep.到……里面/fɔ:m/v.(使)形成/klaud/n.云/drɒp/n.滴v.(使)掉落Arethereanypeoplelivinginthedesert?Theanswerisyes.Asamatteroffact,thedesertishometomanypeople.Iknowafamilylivinginthedesert.Waterissoimportantandvaluableforthem.Thefamilydon'thaveenoughwater.Theyseldomplantflowersorgrass.Theycanonlytakeaquickshower

onceaweek.Duringtheshower,theymustcollectthewater.Aftertheshower,theyreusethewater.Itdoesn'trainmuchinthedesert.Mostpeoplegetwaterfromtheunderground,sotheyhavetospendalotofmoneydiggingwells.Ifeellucky.Idon'tneedtoworryaboutwater,butnowIstarttosavewater.Joinmeandlet'smakeadifferencetogether./'mætə(r)/n.关乎……的事情/fækt/n.事实,真相;现实/'væljuəbl/adj.宝贵的

/ɪ'nʌf/足够的,充足的/'ʃaʊə(r)/n.淋浴/wʌns/adv.一次/kə'lekt/v.收集;采集/dɪg/v.掘(地)/'wʌri/v.担心1.

planet/'plænɪt/n.行星2.ocean/'əʊʃn/n.大海,海洋(theocean)3.

metre/'miːtə(r)/(meterAmE)n.米

ThePacificocean/pəˌsɪfɪk'əʊʃn/太平洋数字+单位+long/wide/high

(tall)

等形容词”表示物体的长、宽、高等例：2meterslong两米长4.kilometre/kɪ'lɒmɪtə(r)/;/kɪ'lɑːmɪtər/n.千米;公里5.through/θruː/prep.穿过;贯穿through与across

through

强调从内部穿过（如森林、隧道）。across

强调从表面穿过（如马路、河流）。6.eastern/'iːstən/;/'iːstərn/adj.东方的;东部的7.freshwater/'freʃwɔːtə(r)/adj.淡水的northern北方的

、southern南方的

、western西方的8.

*million/'mɪljən/num.一百万9.inland/'ɪnlænd/adj.(在)内陆的/ˌɪn'lænd/adv.向(或在)内陆

（1）:数字+million

如4millionpeople

（2）:millionsof

如:millionsofstars类似用法的词：hundred百

thousand

千

billion

十亿

10.north-east/ˌnɔːrθ'iːst/n.东北;东北方;东北地区11.

large/lɑːdʒ/;/lɑːrdʒ/adj.大的,大量的;大号的；广泛的，众多的12.

deep/diːp/adj.深的,厚的;纵深的,宽的adv.深深地；至深处14.

everywhere/'evriweə(r)/;/'evriwer/

adv.到处15.ground/graʊnd/n.地,地面13.wide/waɪd/adj.宽的;宽阔的16.

into/'ɪntə;'ɪntuː/prep.到······里面,进入17.form/fɔːm/;/fɔːrm/v.(使)形成;产生;建立18.cloud/klaʊd/n.云;云彩

19.*ice/aɪs/n.冰cloudy

多云的20.drop/drɒp/;/drɑːp/n.滴,水珠v.(使)掉落21.full/fʊl/adj.(有)大量的,丰富的;充满的;完全的

22.useful/'juːsfl/adj.有用的;有帮助的everydropof

每一滴水befullof=befilledwith

充满反：useless无用的；无益的usev.使用；用

24.outside/ˌaʊt'saɪd/prep.在······外面adv.在外面25.cycle/'saɪkl/n.循环23.*wash/wɒʃ/;/wɑːʃ/v.洗26.

quick/kwɪk/adj.快的;迅速的quicklyadv.快地；迅速地27.shower/'ʃaʊə(r)/n.淋浴;淋浴间,淋浴器v.(洗)淋浴

takeaquickshower快速淋浴29.tap/tæp/n.水龙头30.while/waɪl/conj.当······的时候;而,然而

turnoffthetap关闭水龙头28.

*off/ɒf/;/ɔːf/adv.(用以表示除去了某物);休假；休息31.brush/brʌʃ/v.(用刷子)刷净,刷亮n.刷子brushyourteeth刷牙32.tooth/tuːθ/(pl.teeth/tiːθ/)n.牙;齿

33.reuse/ˌriː'juːz/v.再次使用;重复使用34.matter/'mætə(r)/n.关乎……的事情;事情v.事关紧要；要紧It’sdoesn’tmatter.没关系。35.fact/fækt/n.事实,真相;现实infact事实上asamatteroffact事实上37.

enough/ɪ'nʌf/det.足够的,充足的adv.足够地38.once/wʌns/adv.仅一次;一次;曾经conj.一…就36.

valuable/'væljuəbl/adj.宝贵的v.value重视；评价n.价值

enoughtime/money足够的时间carefulenough足够细心one一39.

*must/mʌst/

modalv.必须n.必须做(或看、买等)的事40.collect/kə'lekt/v.收集;采集collectionn.收集41.

dig/dɪg/v.掘(地);挖(土)digging42.*worry/'wʌri/;/'wɜːri/v.担心,发愁;使担忧，使发愁n.令人担忧的事；担心，忧虑worryabout担心43.*story/'stɔːri/n.故事;小说重点词的用法：1.复合形容词“数字-名词单数（-形容词）”构成一个复合形容词，修饰名词

例如：a10-year-oldboy一个10岁的男孩

a3-hourmeeting3小时的会议2.长度单位的表达数字+单位+long/wide/high

(tall)

等形容词”表示物体的长、宽、高等.例：10meterslong10米长2.throughthrough

介词，

穿过；贯穿（从内部穿过）across横穿（从表面穿过如：横穿马路）3.beimportanttosb.

beimportanttosb.对某人来说很重要5.Howlonghow

long“多长”对物体的长度或时间的长短提问—HowlongistheYellowRiver?黄河有多长？—It’s5,464kilometerslong.它有5464千米长Howfar问距离：Howfaristheairport?机场有多远？Howtall问高度Howtallisthebuilding?这栋楼有多高？Howold

问年龄：Howoldareyou?你多大了？Howmuch问不可数数量：Howmuchwaterdoyouneed?你需要多少水？Howmany问可数数量：Howmanybooksdoyouhave?你有多少本书？6.句型

It’s+形容词+that从句It’sluckythatwehavealotofwaterontheearth.

7.becauseofbecauseof+名词或代词如becauseoftheweatherbecause+从句

如：becauseitisraining

8.restrest

n.（1）剩余的部分；剩下的内容常与定冠词the连用。therest(of...)+名词当指代不可数名词时，动词用单数：Therestofthemoneyisinthebank.当指代可数名词复数时，动词用复数：Somestudentsarereading,andtherest