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八年级英语知识点整理Unit
21、词组
1.
2.bemorevaluablethangold比黄金更宝贵
3.livewithoutwaterforafewdays没有水可以活几天
4.twolitresofwater两升水
5.theamountofwater水的数量
6.remainthesame保持一样
7.becoveredwithwater覆盖着水
8.thechemicalsymbolforwater化学符号
9.flowintothesea流入海洋
10.runintostreamsandrivers流入小溪流和河里
11.risefromtheseatothesky从海里蒸发进入空中
12.fallfromthecloudsasrain作为雨从云中落下
13.beinthebathroom在浴室里
14.brushherteeth刷她的牙齿
15.beon/off是开着的/关着的
16.pourintothewashbasin流入洗手盆
17.vanishdownthedrain消失在下水道中
18.turnthattapoff把那个水龙头关掉
19.sayloudly大声说
20.lookaround环顾四周
21.wastewater浪费水
22.soundimpatient听起来不耐烦的
23.soundpuzzled听起来困惑的
24.adropofwater一滴水
25.gethere到达这里
26.comefromthetap来自水龙头
27.beforethat在那之前
28.afewdaysago几天前
29.floatcomfortablyinacloud在云里舒适地飘着
30.enjoytheview享受风景
31.dropmeintoastream把我落入小溪流
32.speeddownthemountainintotheYangtzeRiver沿着山快速流入长江
33.carrymetoalake把我带到一条湖里
34.relaxthereforafewdays在那里休息几天
35.travelalongtime行驶很长一段时间
36.runintotheHuangpuRiver流入黄浦江
37.getcleanedup被清洗
38.aftermyjourney我的旅途之后
39.takemetoawatertreatmentworks把我带到一个自来水厂
40.givemeathoroughcleaning给我一次彻底的清洗
41.addafewchemicalstome给我添加一些化学物质
42.travelinthepipesunderthestreets在街道下面的管子里行驶
43.waitthere等在那里
44.callme叫我
45.theendofyourjourney你旅途的终点
46.finishwithme用完我
47.gotoasewageplant去一个污水处理厂
48.pumpmeintotheriver把我用泵输送到河里
49.bebackinthesea返回到海里
50.comefrominthefirstplace最初来自那里
51.remembernottowastemeorpolluteme记得不要浪费我和污染我
52.belikeliquidgold就像液体黄金
53.seeyou再见
54.waitaminute等我一分钟
55.comeoutofthebathroom从浴室里出来
56.talktothewater跟水谈话
57.bestrange是奇怪的
2、知识点词汇分析
1.dailyadj./adv.每天的dayn.天
2.valuable=preciousadj.有价值的valuen.价值
3.remain=keep保持:系动词
4.increasev.增加反义decreasev.减少
5.impatientadj.不耐烦的impatientlyadv.不耐烦地impatiencen.急躁反义patientadj.耐心的
6.comfortablyadv.舒服地comfortableadj.舒服的comfortv.安乐n.舒适
7.relaxv.放松relaxedadj.sb.)感到放松的relaxingadj.sth.令人放松的
8.worksn.工厂作品workn.工作,事业v.工作,干活
9.cleaningn.清洁打扫cleanv.使干净adj.清洁的cleanern.清洁工
10.ordinaryadj.普通的近义common=usual
11.equipmentn.设备equipv.装备,配备
12.vanish=disappearv.消失
13.treatv.对待,处理treatmentn.处理;治疗
14.obey-obeyed-obeyedv.遵守obey/keeptrafficrules遵守交通规则
15.freeze-froze-frozenv.结冰;呆住freezingadj.寒冷的frozenadj.冻住的
16.puzzlen.拼图v.使疑惑puzzledadj.感到困惑的puzzlingadj.令人困惑的
17.thethreeformsofthings:solid固体liquid液体gas气体课文分析
1.Shewasbrushingherteethandthetapwason
(1)were/was+doing表示为过去进行时态强调在过去某一点时间时正在进行的动作e.g.Itwas2o’clockandmymotherwasreadingabook.
(2)beon处于工作状态中(开着)(反义)beoff不处于工作状态(关着)
2.Waterwaspouringintothewashbasinandvanishingdownthedrain.pourinto流入vanishdown向下消失
3.Turnthattapoff1turnsth.off=turnoffsth.关2turnonsth=turnonsth开3turnit/themon代词放中间
4.Thevoicesoundedimpatient.
(1)sound(系动词)+adj.听起来……
(2)系动词分类表示感官的looksoundtastesmellfeeltouchlookat…+副词表示状态的be(isamarewaswere)表示保持keepremainstay表示变化becomegrowturn
5.It’snoteasyformetogethere.
(1)Itis+adj.+forsb.+todosth.(形容词修饰后面的事情)其中it作为形式主语,todosth.是逻辑主语e.g.ItisimportantforustolearnEnglishwell.
(2)Itis+adj.+ofsb.+todosth.(形容词修饰人)e.g.Itisverykindofyoutohelpme.
6.AfewdaysagoIwasfloatingcomfortablyinacloudyinJiangxienjoyingtheview.enjoyingtheview作为句子的伴随状语(doing结构),水滴在漂浮在云上的时候,同时在欣赏着美好的风景7.ThentheclouddroppedmeintoastreamandIspeddownthemountainintotheYangtzeRiver.
(1)drop…into…把…扔到…落下v.adropofwater滴n.
(2)speed-sped-spedv.加速atthespeedofn.以…的速度
8.TheYangtzeRivercarriedmetoalake.
(1)carrysb.tosp.携带某人去某地
(2)carrytakebring的区别bring意为“带来,拿来”,指把某物或某人从另一个地方带到说话的地方来,也可以说是“由远及近”take带走意为把某物或某人从说话的地方带到另一个地方去,也可以说是“由近及远”,carry意思是“提、扛、搬、携带”,一般针对重的东西,但没有方向性
9.Thenitwastimetogetcleanedup.
(1)cleanup净化,弄干净
(2)get+过去分词(充当形容词)getlost迷路gethurt受伤
(3)Itistimetodosth.=Itistimefordoingsth/sth.…的时候到了e.g.Itistimetohavelunch=Itistimeforhavinglunch/forlunch.
10.Iwasdirtyaftermyjourneysotheytookmetoawatertreatmentworks.soconj.表结果不能与because连用常见的还有althoughthough不能与but连用
11.IwaitedthereuntilyoucalledmeandhereIam.1until直到…才与延续性动词连用staywait等:e.g.Wewillstayhereuntiltheendofthismonth.2not…until直到…才与瞬间动词连用e.g.Hedidn’tgotobeduntilhismothercameback.3hereIam意为我就到这里了倒装句=Iamhere.
12.Whenyou’vefinishedwithmeI’llgotoasewageplant.Thenthey’llpumpmeintotheriverandI’llbebackintheseaagain.1finishwithsth.用完2pump…into把…抽吸到…3beback=comeback=goback=return返回
13.Theygavemeathoroughcleaningandaddedafewchemicalstome.1thorough=complete安全的2add…to…添加到…
14.Remembernottowastemeorpolluteme.1remembernottodosth.记住(不)要去做某事e.g.Remembertoclosethedoorbeforeyouleave.2rememberdoingsth.记得做过某事e.g.Iremembermeetingyousomewherebefore.相似结构trytodosth.尽力做某事trydoingsth.尝试做某事forgettodosth.忘记去做某事forgetdoingsth.忘记做过的某事stoptodosth.停止去做某事stopdoingsth.停止做某事
15.“Whatdoyoumeanbyliquidgold“Buttherewasnoreply.Thewaterhadgone.
(1)meanby…意思是e.g.Whatdoyoumeanbysayingso
(2)reply=answer回答
(3)hadgone为过去完成时,表示一个动作或状态在过去某一时间或动作之前已经完成或结束过去完成时基本结构had+过去分词e.g.Thefilmhadbeenonwhenwegottothecinema.WehadfinishedtheworkbytheendoflastSunday.
16.“Iwastalkingtothewater.”Daisysaid.talkto/withsb跟某人谈话
3、Grammar
1.表示数量的量词修饰不可数名词alittlemuchahugeamountof大量修饰不可数名词afewmanyalargenumberof大量several几个修饰可数和不可数nosomeanyalotof,plentyof大量的enough
2.对可数名词的数量提问用howmany;对不可数名词的数量提问要用howmuch
3.数量正好enough数量太少toofew/toolittle=notenough数量太多toomany;toomuch
4.very/sofew/littlejust/quite/still/onlyafew/alittle
4、作文Theimportanceofwater水的重要性Therewon’tbeanylivingthingsontheEarthifthereisnowatersowaterisimportant.Inourdailylifeweusewatertodrinkcookfoodwashthedisheswaterplantsandsoon.What’smoreschoolshospitalsfactoriesalsoneedwatereveryday.Howeverthereisn’tmuchwaterontheEarthsowemuststopwastingandpollutingwater.Weshouldturnoffthetapwhenwearebrushingourteeth.Wemustn’tpourharmfulchemicalsintotherivers.Let’stryourbesttoprotectourliquidgold—water.。