7Bunit5廣州深圳滬教版牛津英語七年級(jí)下冊(cè)教案

1、7BUnit5Water要點(diǎn)單詞：Dropn.滴，v.落下Chemical化學(xué)制品Vapour蒸汽Journeyn.旅途Through穿過，經(jīng)過Form形成Quantity數(shù)目Pipe管，煙斗Stir攪拌Quality質(zhì)量Valuableadj.可貴的，很實(shí)用Continue持續(xù)Experimentn.實(shí)驗(yàn)Bit少許Crystal水晶，結(jié)晶Freshadj.新鮮的Bank銀行reservoirSalt鹽蓄水池Voice聲音Change不行數(shù)n.找給的Add增添Return送還，回到要點(diǎn)短語：turnoff封閉partof部分Turninto（使）變?yōu)閜ocketmoney零花費(fèi)Add.to.把

2、加入(be)madeupof由構(gòu)成abit有點(diǎn)兒（要加上of才能夠修飾不行數(shù)dryup干枯名詞）要點(diǎn)句型：1.Thenitwastimeforsb.to.到了做某事的時(shí)候了(page59)Remembernotto.Howmuchwateristhere.?Howmuchbottlesofwaterarethere.?詳盡解說：1.Listentoastoryaboutthejourneyofacoin.(page57)journey指從一個(gè)地方出發(fā)直抵目的的長途旅Hedecidedtomakeajourneyto行Guangzhou.trip指休閑或商業(yè)目的的短途旅游H無直抵目的之意，指不一

3、樣方向的旅游Hecamehomeafteryearsofforeigntravel.2.whenyouexercise,youneedmorewater.(page58)Exercise為不及物動(dòng)詞，是“鍛煉”的意思?？蓴?shù)名詞：練習(xí)，體操不行數(shù)名詞：鍛煉，運(yùn)動(dòng)3.twothirds.三分之二(page58)英語中的分?jǐn)?shù)表示：分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時(shí)，分母要用復(fù)數(shù)形式。拓展：四分之幾一般用quarter表示，二分之一用half表示。如：四分之一：aquarter四分之三：threequarters4.倍數(shù)的表達(dá)分?jǐn)?shù)：（page68）twice1）A+be+倍數(shù)+as+形容詞原級(jí)+

4、asB如：mypensarethreetimesasmanyasyours。我的筆是你的三倍2）A+be+倍數(shù)+形容詞比較級(jí)+thanB如：mymypensaretwicethanyours。我的筆比你的多兩倍5.表示every“每隔”的表達(dá)方法：1）every+基數(shù)詞+復(fù)數(shù)名詞：everyfouryears每四年（2）every+序數(shù)詞+單數(shù)名詞everyfourthyear每隔三年（3）每隔一：everyother+單數(shù)名詞everyotherline6.辨析through、over、across每隔一行三者都有“穿過的”意思o(jì)ver是從物體表面上方經(jīng)過，不與物體接觸比如：Thebirdf

5、lewovertheriver。鳥從河水表面飛過throngh是從物體中穿過，比如：Theelephantcantgothroughthegate.這頭象不可以從門里穿過。across從物體表面經(jīng)過而且有接觸比如：Thecarisgoingacrossthebrige汽車正從橋上經(jīng)過7.Soisthistheendofyourjourney？那么這里是你旅途的終點(diǎn)嗎？endn.末端，結(jié)局Attheendof在后期/尾端Attheendofthestreet，youcanseeahotel。Bytheendof到在結(jié)束（表示時(shí)間觀點(diǎn)）Hecamebackbytheendofthemeeting。

6、Intheend最后，終于atlast，finally。Intheend，wegottothesmallcity。8.Weusehowmanyhowmuchtoaskaboutquantities.use“用”usesthtodosth.用某物做某事人+beusedtodoingsth.某人習(xí)慣做某事物+beusedtodosth.某物被用于做某事如：woodisusedtomakepaper。9.Fixadrippingtap。維修滴水的水龍頭。（page68）（1）drip指水滴，只好用于液體。Drop不論是做動(dòng)詞仍是名詞，都有滴下、落下的意思，能夠使任何物體，不限于液體。還有一個(gè)長得很像

7、的伙伴：droop，指把腦袋低垂下來，一不當(dāng)心丟了一個(gè)o，就把腦袋混丟了：Hedroopedhisheadinshyness.（害羞了把頭低下了）（2）fix=repair修道路，機(jī)器，以及平時(shí)生活Myfatherisgoodatfixingbrokenmend用品，如腕表，自行車維修損壞的東西，使其恢還原樣，（包含用針線縫補(bǔ)），一般指較小的物件watches。Mum，canyouhelpmemendmysocks？要點(diǎn)語法：怎樣討論數(shù)目我們能夠用（not)much,many,alotof,howmuch,howmany起來學(xué)習(xí)他們的用法。一、many,much與alotof(lotsof)m

8、any,much與alotof(lotsof)三者意義同樣，都有很多之意，等詞來討論數(shù)目，下邊讓我們一many修飾可數(shù)名詞復(fù)數(shù)形式；much修飾不行數(shù)名詞；alotof(lotsof)既能夠修飾可數(shù)名詞復(fù)數(shù)形式；也能夠修飾不行數(shù)名詞。Therearemanystudentsinhisschool.=Therearealotof/lotsofstudentsinhisschool.Ineedmuch/alotoftimetochecktheanswers.二、afew和alittleafew意為“幾個(gè)”，alittle意為“一點(diǎn)兒”afew修飾可數(shù)名詞復(fù)數(shù)形式；alittle名詞.afew和al

9、ittle都表示一定意義。Ineedafewapplesandalittlegreentea.Thereareafewbananasandalittlebreadonthetable.注意：few意為“極少”，little意為“幾乎沒有”，few修飾可數(shù)名詞復(fù)數(shù)形式；不行數(shù)名詞.few和little均表示否認(rèn)含義。修飾不行數(shù)little修飾Thereislittlewaterintheglass.FewstudentstakethetaxitoschoolatGreenHighSchool.三、howmany和howmuch二者都表示多少之意，都用于咨詢數(shù)目。howmany后接可數(shù)名詞的復(fù)數(shù)形

10、式，后接不行數(shù)名詞。howmuchHowmanystudentsarethereinyoursclass?Howmuchmilkdoyouneed?注意：howmuch還能夠咨詢物件的價(jià)錢。Howmuchisthissweater?四、toomany和toomuchtoomany和toomuch均為太多之意，toomuch修飾不行數(shù)名詞，toomany修飾可數(shù)名詞復(fù)數(shù)形式。Thereistoomuchsmokeintheroom.Therearetoomanyrulesinourschool.注意：muchtoo用作副詞，意為“太”，修飾形容詞或副詞。Yourroomismuchtoodirt

11、y.五、toolittle,toofew,notmuch,notmany,notoolittle意為“太少”，修飾不行數(shù)名詞；notmuch意為“幾乎沒有”修飾不行數(shù)名詞；式;no意為”沒有“，修飾可數(shù)或不行數(shù)名詞和enoughtoofew意為“太少”，修飾可數(shù)名詞復(fù)數(shù)形式；notmany意為沒多少“修飾可數(shù)名詞復(fù)數(shù)形;enough意為足夠的，修飾可數(shù)或不行數(shù)名詞。練習(xí)：用所給單詞的適合形式填空1Canthesechildrenlookafter_whentheirparentsarenotathome.(them)2Waterisa_resource,sowecannotwasteit.(v

12、alue)3Treescanproducea_tomaketheirleavestastenastywheninsectswanttoeatthem.(chemistry)4Weshouldnever_waterbecauseitisnoteasyforittocometoourflats.(pollution)5About3ofthewateronEarthiswithout_(salty)單項(xiàng)選擇1.Willyougoforawalkafter_dinner?a.ab.anc.thed./Carl,whynotgoandhelpyoursisterwatertheflowersthere?

13、Why_?Imbusymyself.Jackislyingonthegrassdoingsomething.a.meb.Ic.himd.he3.Mycousinisalwaysbusywithhiswork,Hehas_timetoreadnewspaper.a.littleb.fewc.alittled.afew4.Thereis_sugarinmycoffee.Itstoosweet.a.toomuchb.toomanyc.toofewd.toolittle5.Alicelooked_theroom,butsawnoone.a.aroundb.forc.atd.up6.Ben:Whatdi

14、dPeterdrop_theriver?Alice:Moc.ond.onto7.Itstime_allofustogetreadyforthequiz.a.tob.ofc.ford.at8.There_twentyattendantsatthecontesttomorrow.a.areb.havec.willhaved.willbe9.Weshould_theusedwatercleanbeforeitgoesbackintothesea.a.keepb.makec.becomed.turnAfterIhadabathinthebathroomthismorning,I_thetapon,Th

15、ismakesthebathroomfullofwater.a.leftb.forgotc.turnedd.switched11.Weallshouldremember_.watera.towasteb.wastingc.notwastingd.nottowaste12.Ifyou_somesalttoaglassofwater,it_andbecomepartofthewater.a.addDisappearb.addwilldisappearc.willadddisappeard.willaddWilldisappear13.WhenIwasinItalylastyear,I_alotoffamouscities.a.visitb.visitedc.visitsd.amvisiting1