七年级下unit5讲义教师版

UnitFiveUnitFive本课内容本课内容内容基本要求UnitFive1.要求掌握重点单词和词组2.精读3.语法点：Talkingaboutquantities4.泛读单词&短语单词&短语含义单词中文单词滴；掉下drop化学品chemical旅行；旅程journey通过；穿过through数量quantity管道pipe实验experiment宝贵的valuable淡的；无盐的fresh有点，一点bit盐salt银行bank嗓音；说话声voice找给的零钱；找头change水库reservoir归还return添加；增加add形成，构成；form继续continue关掉turnoff零花钱pocketmoney把……加入……add…to…由…..组成bemadeupof有点；一点abit干涸dryup……的一部分partofpocketmoneypocketmoney课前检测课前检测一．首字母填空1. Thisisnottheendofmyj_______,forIwillgotravelingtoBeijingtomorrow.2.Ourcountryism______________upof56nations(民族).3.Shelookedupforaminuteandthenc___________drawing.4. Allsingerskepttogether.Asaresult,theirperformancewass________________(成功的).5. Id___________myglassesandbrokethem.keys:journey;made;continued;successful;dropped二.完成句子1. 云是由许多颗小水滴组成的。 Thecloud________________________________________________manylittle____________ ofwater.2. 请记住在你离开房间时关上所有的灯。 Pleaserememberto____________________________allthelightswhenyouleavetheroom.3. 对于我来讲，每天按时吃药是十分重要的。 It’s______________forme____________________________medicineontimeeveryday.4. 这个游泳池足够大了，它一次能容纳200人游泳。 Thisswimmingpoolis__________________________tohold200peopleto_____________atonetime.5. 你还有什么想要添加到购物清单上的吗？ Doyouhaveanythingto______________________theshoppinglist?keys: 1.ismadeupof;drops 2.turnoff 3.important;totake 4.bigenough;swim 5.addto三.单项选择1. Youshould_____yourhandsbeforeyouhavelunch.

A.cleanover B.cleanup C.washover D.washedup2. Whatis_____TVnow? A.weatherreport.

A.in B.at C.on D.for3. Remember_____thedoor.Ididn’ttakethekeywithme.

A.toclose B.nottoclose C.tonotclose D.notclose4. Ifthepoorchildrenhave_____drink,theywillnotdie.

A.enoughwater B.waterenough C.waterenoughfor D.enoughwaterto5. Iheardsome_____ingfromthatroom.

A.voice B.sound C.noisy D.noises–Dowehave_____foodathomefordinner?–No.Weneedtogoandbuy_____.A.afew;some B.enough;some C.afew;any D.enough;any–Tina,it’stime_____tobed.–OK,mom.Please_____meupearliertomorrowmorning.A.togo;wake B.going;wake C.togo;waking D.going;waking–Wouldyouliketo_____somesugar_____yourmilk?–Sure.Itmakesthemilkgood.A.add;in B.provide;with C.add;to D.provide;to–Wouldyouplease_____theradio?It’stoonoisy.–Sorry,I_____itsoon. A.turnon;willdo B.turnoff;won’tdo C.turnoff;willdo D.turnon;won’tdo–Don’tput_____sugarinit.Daddoesn’tlikeit.–OK.A.toomany B.toofew C.toolittle D.toomuchKeys:DCBDBBACCDWatertalksDorawasinthebathroom.Thetapwason.“Turnthattapoff,”saidanangryvoice.“You’rewastingwater.”Doralookedaround,buttherewasnoonethere.“Whoareyou?”“I’madropofwater.DoyouknowwhereIefrom?”“Fromthetap?”askedDora.“Afewdaysago,Iwasinacloud,”saidthedropofwater.“ThenIdroppedintoariverandranintoareservoir.Thenitwastimeforpeopletocleanme.”“Cleanyou?”Doraasked.“Yes.Iwasdirty.Theycleanedmeandaddedsomechemicalstome.ThenItravelledthroughthepipesunderthestreetsandnowI’mhere.”Doraasked,“Soisthistheendofyourjourney?”“No.peoplewillmakemecleanagain.I’llgointoariverandthenintotheseaagain.”“Again?”“Yes.Myjourneystartsthere.Remembernottowasteorpolluteme.I’mvaluable.”Doraturnedthetapoffandcameoutofthebathroom.同步串讲同步串讲Reading“I’madropofwaterdropv.掉下；落下n.滴；水珠(drop—dropped—dropped)重点用法1)（C）n.滴adropof一滴翻译：一滴水从树上掉下来。_________________________________________________2)v.掉下，落下翻译：小心，别摔坏那个花瓶。_______________________________________________拓展：dropby顺便拜访，偶然拜访Soisthistheendofyourjourney?journeyn.旅行，旅程辨析trip,journey,tour,travel区别例句tripHewentonatripjourneytoParis.他到巴黎旅行去了。journeyApleasantjourneytoyou.祝你一路平安。tourHewentonatripjourneytoParis.他到巴黎旅行去了。travelMr.SmithmadeajourneyfromParistoNewYork.史密斯先生作了一次从巴黎到纽约的旅行.saidanangryvoice. voicen.嗓音，说话声辨析voice,sound,noise区别voicesoundnoiseThenItravelledthroughthepipesunderthestreets throughprep.辨析through,cross,across意思词性区别例子acrossadv./prep从跨过+bridge,sea,road,street,rivere.g.goacrossthebridgecrossv.e.g.crossthebridgethroughprep.从穿过+window,forest,cloud,tunnele.g.throughthewindow5. Remembernottowasteorpollutemeremembertodo…重点用法remembernottodo…记得不要做某事翻译：你记得不要污染环境。_____________________________________________________辨析区别例子remembertodo…RemembertoinviteTomtoyourbirthdayparty.rememberdoing…Irememberinvitinghimthismorning,andheacceptedit.Doraturnedthetapoffandcameoutofthebathroom.turnoff重点用法turn+n.+off=turnoff+n.e.g.turnthelightoff=turnoffthelightturn+pron.+offe.g.turnitoff辨析短语意思例子turnonTurnontheTV.turnoffTurnofftheTV.turnupCanyouturnupalittle?Ican’thearclearly.turndownCanyouturndowntheradio?Thebabyissleeping.abit有点，一点重点用法abit“一点，有点儿”，可修饰形容词或副词翻译：今天有点冷。_____________________________________________________________词汇辨析abit,alittle 短语区别abitalittle8. I’mvaluable.valuableadj.词汇拓展valuen.价值valuelessadj.没有价值的Soisthistheendofyourjourney辨析：attheendVS.intheendVS.bytheend短语区别例子attheendOurschoolheldasportsmeetingattheendoflastyear.去年年终我校举行了一次运动会。intheendBytheendoflasttermwehadlearnedfiveEnglishsongs.到上学期末我们已学会五首英语歌曲。bytheendIntheendtheycaughtthethief.最后他们抓住小偷了。ExerciseOneExerciseOne一.首字母填空1. Her___________thebooktothelibraryyesterday.2. Aftertherain,afewd_________ofwaterareonthewindow.3. Timlovestravelling.Heplansaj_______totheUSthissummerholiday.4. Ihavenoc___________for100dollars.5. Friendshipisv_________.Weallneedfriendsinourlife.keys:returned;drops;journey;change;valuable二、完成句子1. 这是我们旅程的终点。 Thisis______________________________ourjourney.2. 清洁工人每周冲洗街道一次。 Thecleaner______thestreets_________________________________.3. 记住不要浪费和污染水源。 Remember__________________________________________or______________water.4. 在牛奶中加入一些化学物品时不好的。 Itisnotgoodto_______somechemicals___________themilk.5. 昨天，Wendy从自行车上掉了下来，但幸运的是她没有受伤。Yesterday,Wendy__________________herbicyclebutluckilyshedidn’thurtherself.keys: 1.theendof 2.cleans;onceaweek 3.nottowaste;pollute 4.add;to 5.felloff三、单项选择1. Youreldersisterisdoingherhomework.Please______theradio,Lisa.

A.open B.turnon C.turnoff D.close2. About___________ofthestudentsinourclassefromAfrica.

A.threefour B.threefourth C.thirdfourths D.threefourths3. Mysistertakes___________inthegymeveryday.

A.exercise B.exercises C.aexercise D.anexercise4. Lifeisalong___________.

A.trip B.journey C.tour D.travel5. _____theendofmyclass,Iliketellingastory.

A./ B.At C.In D.By6. Don’teat_____acat.Youneedtoeatmoretogrowtallerthisyear.

A.likes B.liked C.as D.like7. There_____onlybreadandrice.Wemustgoandbuysomemeat.

A.are B.is C.be D.have8. Doyouthinkitiseasy___________thebirdinthetree?

A.tolook B.see C.tosee D.look9. It_____mefourdaystogothroughthisforest.

A.spent B.cost C.took D.paid10. Themachinecan_____cleanupthedirtywater.Itis_____thanthatone.

A.easy,useful B.easily,usefully

C.mucheasily,moreuseful D.easily,moreusefulkeys:CDABBDBCCDGRAMMARGRAMMAR如何谈论数量1.manyVS.muchVS.alotof(lotsof)很多区别例子ManymanyapplesMuchmuchwateralotof(lotsof)alotofstudents;alotofearth2.howmanyVS.howmuch区别例子HowmanyHowmanyapples…?HowmuchHowmuchwater…?3.few,afew,little,alittle可数名词不可数名词含义Fewlittleafewalittle例如：

他有几个朋友。

他几乎没有朋友。

Westillhave我们还有点时间。

Thereisleft. 几乎没剩下什么时间了。4.toomuchVS.toomany;toolittleVS.toofew区别例子toomuchtoomanyapplestoomanytoomuchwatertoolittletoolittlemoneytoofewtoofewfriends5.no既可修饰可数名词，又可修饰不可数名词，如：nodesks;nofruit6.enough足够地：名前形副后Sheisoldenoughtogotoschool.Idon’thaveenoughmoneytobuyiphone6Exercise7足够多的食物________________________ 足够简单________________________ 足够有趣________________________足够快_______________________7.someVSanysome用于肯定句中any用于否定句中特殊情况：Wouldyoulike句式中，表委婉请求或建议,some用于一般疑问句中。

____________你想要喝咖啡吗？8.可数名词和不可数名词的修饰(1)只修饰可数名词many,afew,few,anumberof,(2)只修饰不可数名词much,alittle,little,agreatdealof,agreat/largeamountof(3)均可修饰可数名词和不可数名词some,alotof,lotsof.enough,plentyof随堂练习随堂练习单项选择There’s_______riceathome.Pleasegototheshopandbuysome.A.alittle B.afew C.little D.fewTheboyhas___________homeworktodo,soheis___________tired.A.toomuch;muchtoo B.muchtoo;toomuchC.toomuch;toomuch D.muchtoo;muchtooDon’tworryabouttheseats.Thereare____chairsintheroom.A.plentyof B.alargeamountof C.toomany D.alotWouldyoulike_____morecoffee?A.little B.any C.some D.anotherMynewhouseis________thantheoldone.A.muchmorelarger B.morelargerC.muchlarger D.aslargerThere_______too_______waterinthecloudanditbegantorainsoon.A.is;much B.was;many C.was;much D.is;manyHowmany_______arethereonthetable?A.water B.bottlewater C.bottleswater D.bottlesofwaterIsthisroom___________themeeting?A.largeenoughtohave B.enoughlargetohave C.largeenoughhaving D.enoughlargehavingTherearemanypeopleintheroom.Wedon'thave___________tostandin.A.enoughspace B.enoughspaces C.spacesenough D.manyspaceHeknows_______Englishbuthehas_______Englishfriends.A.few;little B.little;few C.little;afew D.afew;littleWe'lltryourbesttodotheworkwith_______moneyand_______people.A.few;little B.afew;alittle C.less;fewer D.fewer;lessIdon'tlikewinterbecauseit's___cold.A.toomuchB.farmore C.muchtoo D.muchmorekeys:CAACCCDAACCCMorePracticeMorePracticeFactsaboutwaterHerearesomeinterestingfactsaboutwater:About70%ofthehumanbodyiswater.Oceanscoverabout75%oftheEarth,butoceanwaterissalty.Thereforemostofthewaterintheworldisnotdrinkable.Groundwatermaybedrinkable,butitisnoteasytofind.Groundwaterthatiscleanandsafetodrink.Ifwaterdripsfromyourtapevery10seconds,youwillwasteabout315litersofwaterayear–enoughtofilltwobaths!Havingabathusesabouttwiceasmuchwaterastakingashower.Havingashowerinsteadofabathcansaveupto400litersaweek.Salt词性_____Salty词性______选词填空Mum,wouldyoupleaseaddalittlemore______tothesoup?(salt;salty)Howmuch_______didyouputinthesoup?It’stoo_____.(salt;salty)Itis+adj.+todosth.做某事很…学好英语很重要。______________________________________________________否定形式：Itis+not+adj.+todosth.做某事很不…在公众场合大声说话很不礼貌。________________________________________________ 拓展： Itis+adj.+ofsb.+todosth.某人（做某事）…常用的形容词有：good,kind,nice,polite,clever,foolish,lazy,careful,careless等，说明人的性格和特征。你能帮助我真实太好了。______________________________________________ Itis+adj.+forsb.+todosth.做某事对某人来说…常用的形容词有：difficult,easy,hard,dangerous,safe,useful,pleasant,interesting,impossible等，强调说明某件事。小孩子不可能答出这道题目。_____________________________________________________你自己一个人去游泳很危险。_____________________________________________________Insteadof代替，而不是后接名词或动名词他的成功靠的是技术而不是运气。_______________________________________Upto之多，最多，多达同义词组：atmost这个大厅最多可容纳1500人。____________________________________Havingabathusesabouttwiceasmuchwaterastakingashower. twice副词，两倍这个盒子是那个盒子的两倍大。拓展：倍数的表达方法1.A+be+倍数+as+形容词原级+asB.我的苹果是你的三倍。2.A+be+倍数+形容词比较级+thanB.我的苹果比你的多两倍。随堂巩固随堂巩固一、首字母填空Oceanwateriss______.Mostofthewaterintheworldisnotd________.20%o__theteachersarefemales.Tomcouldn’tgetupearlythismorning.T________,hemissedthefirstbuskeys:salt;drinkable;of;Therefore二、完成句子Tom今天走路比平时快两倍。Tom___________________________usual.锻炼很重要。Itis_________________________________________.为什么不去看电影而待在家里？Whynotgotothecinema__________________________athome.keys:1.Walkstwiceasfastas2.importanttodoexercise3.insteadofstaying三、单项选择20%ofthestudentsinhisschool_______fromBeijing.A./ B.is C.are D.beJackrunsveryfastandJimmyruns________him.A.asfasteras B.fasterthan C.asfast D.asfastas______alotisagoodwaytolearnEnglishwell.A.Toread B.Reading C.Read D.ReadsThereisn’t_________inthiscountry.A.enoughrain B.rainenoughC.enoughrainy D.enoughrainsMostofthewaterintheworldis_______.A.freshwater B.drinkable C.groundwater D.undrinkablekeys:BBBAD课后作业课后作业一、首字母填空Pleasespeakinaloudv_______,orIcan’thearyou.Timeisveryv______,soweshoulduseitwell.Davidlefthisboringjobtogoonatrainj_________.F________waterisimportantinthisplace.Farmersshouldn’tusetoomanyc__________.Theyarenotgoodforus.keys:voice;valuable;journey;Fresh;chemicals二、完成句子不要浪费一滴水。Don’twaste__________________________________.汽车是由许多不同的部分组成的。Acar____________________________________manydifferentparts.这条裤子有点短。Thispairoftrousersis__________