Unit 4 Topic 2 知识点复习-仁爱版八年级英语上册.pptx

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1、Review of 八上Unit4 Topic21.missing=lost=gone2.on fire 着火3.sadness4.calm down1.in the middle of2.furniture不可数名词3.shook shaken4.shocked shockedin shock5.check out6.unnormal7.appear to do sth 似乎要.appearance n.外观，外貌 disappear v.消失8.send-sent-sentsend for sth 派人去做某事send sb to do sth派某人去做某事send sb to sp.派某

2、人去某地1.strikestraikv.侵袭，爆发；撞击过去式：struck过去分词：struckEg:Thestonestruckhimontheback.那块石头砸在他背上。Thesnowstormstruckthecity.暴风雪袭击了这座城市。2.missingmising adj.失踪的，找不到的Eg:Tomismissing.Hisparentsareveryworried.3.rainstormreinst:mn.暴风雨snowstormsnust:mn.雪暴，暴风雪sandstormn.沙尘暴4.calmka:madj.镇静的，沉着的staycalm=keepcalm保持冷静5

3、.downstairsadv.往楼下，去楼下反义词upstairsadv.往楼下，去楼下6.shakeeik摇动；动摇；震动;shakesbshands与某人握手7.shockkn.休克；震惊；打击；aftershock余震,可数名词8.wholehuladj.整体的，全部的n.整个，整体Eg:mywholelife我的一生whole的后面大多接单数名词，一般不能与物质名词连用。Eg：全部的钱：allthemoney,不能说thewholemoneyEg:Thewholevillagewentouttowelcomeus.全村的人都出来欢迎我们Eg:Hewasstudyingthewholea

4、fternoon.整个下午他一直在学习。1.fall down 倒塌，跌倒 2.die 动词 died dying dead 形容词 death 名词 3.protect sb.from sth.保 护 某 人 免 受 某 物 的 伤 害。也 可 以 表 达 为：protect sb.against sth.Eg:They ran into the room to protect themselves from/against the wind.他 们 跑 进 屋 里，免 受 风 吹。keep sb.from doing sth.“阻止某人做某事”，此处from不可省略。prevent/sto

5、p sb.(from)doing4.ask sb.for help 向某人求助 1.hear about=hear of 听说 Eg:I heard about the good news not long ago.hear from 收到的来信eg：I heard from my friend yesterday.2.lose ones life 失去生命 lose ones home “失去某人的家”lose ones way 迷路3.run out of 从跑出；用完，耗尽 run away 走开，跑掉，逃跑 run after 追赶某人remember后跟动词不定式和动名词时，表达的意

6、思是不同的。4.remembertodosth“记住要去做某事（未做）”rememberdoingsth表示“记得做过某事（已做）”forgettodosth.忘记要做某事（未做）forgetdoingsth.忘记做过某事。（已做）1.AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.(1)flyover飞跃，over表“在物体的正上方”，如：Thereisabridgeovertheriver.(2)walktoward(s)朝方向走去(3)while当时侯与此同时；表此两种意思时，可与when退换，常与经行时态搭配使用：

7、HeiswatchingTVwhile/whenIamdoingmyhomework.While还可表“然而”，如：HelikesBeijingwhileIlikeChongqing.2.Therearenolivingthingsonotherplanets.livingthings生物3.Willrobotsmakehumanslosetheirjobs.loseonesjob失业；findajob找工作；getajob得到一份工作4.Peopleoftenmistakesomeman-madeobjectsforUFOs.(1)mistakeAforB错把A当做B：Heoftenmist

8、akesmeforJim.(2)makeamistake/makesomemistakes犯错Hemadeamistakeinanexam.(3)bymistake错误地HecalledmeJimbymistake5.Whilehewastryingtocallforhelp.callfor=askfor要求：Hecalledforhelp.提倡，号召：PubliccallforgreenOlympics.公众呼吁绿色奥运。6.Hewokeupandsawhismother.(1)wakeup醒来Shewokeupat9:00thismorning.(2)wakesbup弄醒某人Mymothe

9、rwakesmeupat6:00everymorning.(3)beawake醒着的Iwasawakeallnight.1.WecanusetheInternetforfindingjobs.Usesth.fordoingsth.=usesth.todosth.用某物去做某事2.ButweshouldntspendtoomuchtimeontheInternet.Sb.spendsometime/money(in)doingsth.某人花费时间或金钱做某事Sb.spendsometime/moneyonsth.某人花费时间或金钱在某事物上3.Thewordsindictionariesarei

10、nalphabeticalorder.inalphabeticalorder按字母顺序；inorder表“以.的顺序”如：Putthewordsintherightorder.4.lookup查找，可以说“lookupaword”或“lookupawordinadictionary”但不能说lookupadictionary5.payattentionto(doing)sth.注意（做）某事。to在此为介词。6.beginwith=startwith以开始；endwith以结束SectionD1.Youd better ask our computer teacher for help.Ask

11、 sb.for sth.向某人要某物He often asks his father for money.Ask sb.for help 向某人求助2.Of course,but its useless.useless无用的，反义词useful.1.fall（fell）down倒塌2.bemissing失踪3.anothertwoterribleearthquakes另外两个可怕的地震4.morethan多于5.loseoneslife(lives)失去生命6.protectfromsth/doing保护免受7.asksbforhelp向寻求帮助8.howterrible多可怕9.hearab

12、out=hearof听说10.twothousandpeople两千人11.loseoneshome失去某人的家园12.runoutof跑出13.themostimportantthing最重要的事情14.staycalm=keepcalm保持冷静15.talkabout谈论16.anythingelse别的，其他事情17.behurt受伤18.somewaystodosth做某事的一些方式19.helptodosth帮助做某事20.keepyousafe保证你安全21.stayunderthetable躲在桌子下面22.closeto靠近/接近（介词短语）23.stay/getawayfro

13、m远离24.becarefulof小心25.beover结束26.fallenpowerlines掉落的电线27.checkover=lookover仔细检查28.takethelift乘电梯29.callsbforhelp给某人打电话求助30.turnoff关闭31.fivemillion五百万32.withthehelpof在的帮助下33.thewholenation全国34.rebuildtheirhome重建他们的家园35.returntonormallife恢复正常的生活语法-形容词的比较级与最高级(1)比较级的用法1.表示两者之间进行比较时，常用“A.+adj./adv.比较级+t

14、han+B”结构Lilysroomisbiggerthanmine.2.形容词比较级可用alittle,abit,agreatdeal,alot,much,even,still,far,rather等修饰，使原来的比较级在语意上更加明确Itismuchcoldertodaythanyesterday.3.表示两者之间进行选择“哪一个更”时，用句型“which/whois+adj.比较级，AorB?”表示Whoistaller,LilyorLucy?4.表示“越来越”，用比较级重叠结构，即“比较级+and+比较级”，当形容词为多音节或部分双音节词时，用“moreandmore+adj.原级”It

15、sgettingwarmerandwarmerinspring.5.表示“越就越”时，用“the+比较级，the+比较级”结构：Themore,thebetter.(2)最高级的用法1.表示三者或三者以上的人或物进行比较时，用最高级形式。adj./adv.最高级前必须加定冠词the，句末常跟一个in/of短语来表示范围Tomjumpsthehighestinourclass.ShanghaiisthebiggestcityinChina.2.表示三者或三者以上的人或物中进行选择时，用“which/whois+the+最高级，A,BorC?”结构Whichcityisthemostbeautiful,Beijing,ShanghaiorFuzhou?3.表示“最的之一”时，用“oneofthe+adj.最高级”结构，该形容词后面的名词要用复数形式ZhouJielunisoneofthemostpopularsingers.