EEC初二上unit3知识点讲解

初二上unit3知识点讲解BelieveItOrNot(信不信由你)一．单词讲解1.probablyadv..=mostlikely很可能，大概。放在句首谓语动词前。助动词情态动词be动词之后。eg.____________inSichuan,China.它大概在中国的四川。eg.He__________about40.他大概有40了。eg.It’ll______rain.也许要下雨了。eg.I_____didn’ttryhardenough.我也许努力的不够。eg.______therearesome_____UFOs.也许还有更多的UFOs。2.lifen..1)生命，性命。一生，终生可数名词。复数lives.2)生活，人生，生气活力。3)短语：1.allone’slife一辈子2.bringtolife使苏醒3.come(back)tolife苏醒过来，恢复生机4.inlife一生中eg.Iprefercountry____tocitylife.与城市生活相比，我更喜欢乡村生活eg.Howdid_____begin?生命是如何起源的。eg.Thechildren__________________.这些孩子充满了活力。eg.Manypeoplelosttheir______inthetrafficaccidents.许多人在交通事故中丧生了。※（某种方式的）生活，寿命。常用单数。1)liveahard/happylife过着艰难的（幸福的）生活。2)havealonglife寿命长。3.opinionn.意见，观点。可数名词=idea。短语;1)give/expressone’sopinionon对...发表意见2）insb’sopinion依照某人的看法eg._____isyour______aboutUFOs.你对于不明飞行物有什么看法？4.liev.躺,平放。过去式lay过去分词lain现在分词lying.eg.Thebookis______onthetable.书放在桌子上。eg.Please______down_____awhile,andyouaretootired.请躺下休息一会，你太疲劳了。※lie→lied→lied→lying撒谎。lay→laid→laid→laying放置，产卵5.usualadj.通常的→unusual不寻常的→usually通常地1)asusual像往常一样2）ausualday平常的一天3）anunusualday不寻常的一天6.ontopof在.....顶端YoucanhangthestarontopoftheChristmastree.7.appearvi.出现，显露，（演员等）出场。反义词disappear消失。1)appear(tobe)+表语（好像，似乎，仿佛）2）appeartodosth.好像，似乎，仿佛3）+that从句。似乎，觉得Eg.Myfriendsdidnotappearuntilsixo’clock.我的朋友们6点才到。Eg.Itdisappearedjustasquicklyasitappeared.它消失的像出现时一样快。Eg.Heappearsquiteold.他显得很老Eg.Itappears(tobe)atruestory这似乎是真事。.Itappearsthatshewillwin.似乎她要赢。8.directionn.1）方向，方面。可数名词。inalldirections=ineverydirection向四面八方2）（常用复数）指示，用法，说明书。directionsforuse用法说明。eg.Theyweremovingtogetherinthesamedirection.他们正在向同一方向移动。※directv.指导，导演directlyadv.直接地directorn.指导者，导演9.cryout大喊，大声抱怨。“Ican’tbelieveit”,Icriedout.我不能相信，我喊到。10.mustaux.必须，务必。1)否定形式缩写为mustn’t无人称和数的变化无过去式。表示没有必要用needn’t。表示不准，不允许用mustn’t.2)表推测，意思是一定，必定。Eg.TheymustbeUFOs.它们一定是UFOs。Eg.ThedoctortoldmethatImuststopsmoking.医生告诉我必须戒烟。11.speedn.速度。1）atthespeedof以...的速度2)putonspeed加速3）withallspeed以全速，开足马力。4）speedlimit车速限制，最高车速12.borev.使人厌烦→adj.boring(修饰物)bored（修饰人）※类似的词还有：excite,surprise,interest,disappoint(失望)13.possibleadj.1)只能说“Itispossible(forsb.)todosth.或Itispossible+that从句”。而不能说sb.ispossibletodosth.※likely既可说Itislikely+that从句。又可以说sb/sthislikelytodosth.但一般不说Itislikelyforsb.todosth.2)as...aspossible=as...as+主语+can尽可能，愈...愈好。Herunsasfastaspossible.=Herunsasfastas_________他尽可能快跑.二．课文理解1.surprisev.使吃惊或惊讶n.吃惊、惊讶1）surprisingadj令人惊讶的（通常修饰表示物的名词）surprisedadj.使人感到惊讶的（通常修饰表示人的名词）Eg:Theoldmanwas________atthe__________news，Whataboutyou?2)sthsurprisesb=sbbesurprisedat+sth\doingsth某事使某人很惊讶3）toone`ssurprise使某人吃惊的是Eg.Jameswassurprisedatthespeedoftheobject.James对这个物体的速度感到惊讶。2..dishn.菜肴饭菜一碟食物碟→(复数)________1)cookdeliciousdishes做好吃的饭菜2）washdishes刷盘子3）thebestricedish最好吃的米饭※dish-shaped盘子形状的heart-shaped心形的这类词叫做复合形容词，作定语。Eg.Therewasadish-shapedcircleontopoftheobject.在那个物体上面有一个盘子形状的圆圈。3.believev.相信→beliefn.相信看法信念1）believeitornot信不信由你2）believein=trust信任相信…的存在3）seeingisbelieving眼见为实百闻不如一见4）believesbtobe+adj相信某人…Eg:我相信他是善良的I____himto___________Eg:I_____hiswords,butIdon`t______him.A.believein,believeB.believe,believeinC.believe,believe4.happenv.发生碰巧=takeplace发生举行召开※当happen和takeplace译为“发生”时，不能用于被动语态1）事件+happentosb某人发生了某事2）sbhappentodosth某人碰巧做某事Eg:昨天刘畅出事了Anaccident_______________LiuChangyesterday.5.friendn.朋友→friendly=kindadj.友好的善良的→（反义词）________=________1）befriendly/kindtosb对某人友好2）makefriendswithsb和某人交朋友3）oneofmyfriends=afriendofmine我的一个朋友4）playwithfriends和朋友玩Eg:让我们和这个新男孩交朋友吧！Let`s_______________________thenewboy.Eg:Mikeisalwaysfriendly______others.–Soheis.Peoplelike_____friendswithhim.A.for,makingB.to,makeC.to,makingEg:Jimisoneofmyfriends=Jimisafriend____________6.关于like的句型辨析和使用：1）belikesb=looklikesb看起来像sbEg:Whoisthegirllike?=who_____thegirl____________?2)whatbe+主语+like?主语什么样？※它的答语是：主语+be+adj.Eg:Whatisyourbrotherlike?–_____.A.HelikessoccerB.HeistallandhandsomeC.HeisinAustralia.3)feellikedoingsth=____________todosth=____________dosth想要做某事Eg:Theyfeellike____thefilm____“Theflowersofthewar”thiswintervacation.A.seeing,namedB.tosee,namingC.see,benamed7.数词+more+名词=another+数词+名词再来几个…※more也可放在any,some,no,afew,alittlemanymuch等后面。表示“再来多少…”Eg:我想再来一些面包Iwouldlike__________bread.Eg:ArethereanyotherpicturesofUFOs?–Yes,thereare________.A.moresomeB.anotherC.somemore8.however=but但是→表转折关系Therefore=so因此所以→表因果关系※however和therefore后有“逗号”，但but和so后无逗号。Eg:Hedidn`tworkhard.______,hefailedtheexam.–Yes,wemusthelphim____encouragehim.A.And,orB.Therefore,andC.However,thereforeEg:Wefelthungry.____,therewasnofoodleftinyourbridge.–Don`tworry.Icouldcook____you.A.However,forB.But,toC.Therefore,forEg:Howaboutplayingcomputergames?-Ilikeplayingcomputergames.____,Idon`tlike_____itnow.A.Therefore,playingB.However,toplayC.Also,toplayEg:HisfamilyspeaksonlyEnglish.HegoestoschoolinChina.____,hespeaksEnglishandChineseA.ThereforeB.HoweverC.Also※and并且而且和…→表并列关系or否则还是或者→表选择或条件关系Eg:Getupearly,_____youcancatchtheschoolbus.–Thanks,Icangetup____.A.however,intimeB.and,ontimeC.but,atthesametimeEg:Hurryup,_____you`llbelateagain.–Yes,I_____.A.and,won`tB.or,willC.but,can`t9.differentadj.不同的→differentlyadv.不同地→dif