Unit7知識(shí)點(diǎn) 人教版英語(yǔ)八年級(jí)上冊(cè)

Unit7Willpeoplehaverobots?Peoplewilllivetobe200yearsold.live：（v）居??；過...生活liveto(be)+基數(shù)詞+yearsold(相當(dāng)于livetotheageof+年齡)Eg:Mypetdoglivestobe15yearsold.Mypetdoglivestotheageof15.Theyliveahappylife.live:(adj)活著的；有生命的；直播的Eg:Theboyswatchaliveshow.Thecatisplayingwithalivemouse.lively(adj)活潑的；活躍的Willpeopleusemoneyin100years?in+一段時(shí)間在...之后（對(duì)此短語(yǔ)提問用Howsoon）辨析：in,after與laterin(prep)以現(xiàn)在時(shí)間為起點(diǎn)的一段時(shí)間之后(用于將來時(shí))Eg:MyfriendwillcomebackfromGuangzhouinthreedays.after(prep)以過去時(shí)間為起點(diǎn)的一段時(shí)間之后；也可用于將來的時(shí)間點(diǎn)之后Eg:I’llbefreeafterFriday.HestartedonMondayandreachedBeijingaftertwodays.later(adv)一段時(shí)間+later(常用于過去時(shí)；可單獨(dú)使用)Eg:Seeyoulater.Oneyearlater,shebecameamathteacher.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.danger(n)危險(xiǎn)反義詞：safety(n)安全dangerous(adj)危險(xiǎn)的反義詞：safe(adj)安全的“in+n”結(jié)構(gòu)的短語(yǔ)：Eg：inneed急需；需要introuble處于困境中infact事實(shí)上infear害怕indifficulty處于困境insurprise吃驚地；驚訝地Everyoneshouldplayapartinsavingtheearth.playapartin:參與某事；在...方面起作用；扮演角色(playarolein)playthepartof=playtheroleof扮演...角色Eg:Electricitypalysanimportantpartinourdailylife.Shewillplaythepartofadoctorinthenewmovie.ButIwanttoliveontheearth.earth(n)地球；泥土；世間常用短語(yǔ)：ontheearth在地球上onearth到底；究竟afterall畢竟；到底；終究Eg:Whatonearthareyoudoing?Me,too.Thenwhatcanwedo?Me,too.我也一樣；我也如此(1)用于說話人的情況與前一句所描述的肯定情況相同的場(chǎng)合Eg:Shelikesplayingtheviolin.Me,too.Shelikesplayingtheviolin.SodoI.結(jié)構(gòu)為：So+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞+主語(yǔ)Eg:---HecanspeakEnglishwell.---Socanshe.---Sheisabeautifulgirl.---SoamI.So+主語(yǔ)+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞譯為：的確如此Eg:---Sheisagoodstudent.---Sosheis.---Theycansingthissongwell.---Sotheycan.---Mybrotherdoesagoodjob.---Sohedoes.(2)用于說話人的情況與前一句所描述的否定情況相同的場(chǎng)合結(jié)構(gòu)為：neither+be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞+主語(yǔ)Eg:---Sheisn’tagoodstudent.---Neitherishe.---Theycan’tsingthissongwell.---Neithercanhe.---Mysisterdoesn’thaveasoccerball.---NeithetdoI.Theyareusuallylikehumanservants.辨析：human,man,people與personhuman:人/人類（有別于動(dòng)物及鬼神）復(fù)數(shù)形式:humans/humanbeingsEg:Humanshouldprotecttheenvironment.man:男士，與woman相對(duì)(復(fù)數(shù)形式:men)人類(可以與human互換)Eg:Manshouldprotecttheenvironment.people:人們(復(fù)數(shù)含義)；名族(可數(shù)名詞)Eg:TherearesixpeopleinTom’sfamily.Thereare56peoplesinChina.person:個(gè)人(可數(shù)名詞)Eg:HeisanicepersonFewerpeoplewilldosuchjobsinthefuturebecausetheyareboring...辨析：such與sosuch:(adj)如此的用法如下：such+a/an+adj+單數(shù)可數(shù)名詞such+adj+不可數(shù)名詞such+adj+可數(shù)名詞復(fù)數(shù)(用法同what引導(dǎo)的感嘆句)Eg:Ineverwantsuchaboringholidayagain.Ihavemetmanysuchfriendlypeople.so:(adv)如此用法如下：So+adj+a/an+單數(shù)可數(shù)名詞So+adj/adv+that+從句如此...以致于名詞前有many,much,few,little修飾時(shí),應(yīng)用so,即：so+many/much/few/little+n+that+從句Eg:Itwassowarmadaythattheywentswimming.Hewassotiredthathefellasleepsoon.Thestudentdidsolittlehomeworkthatmadehisteacherangry.However,somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople.believe(vt)相信believe常用短語(yǔ)：believesb.相信某人(所說的話是真的)believeinsb.信任某人Eg:Ibelievehim,butIcan’tbelieveinhim.以believe引導(dǎo)的賓語(yǔ)從句，若主句的主語(yǔ)為第一人稱(I/we),那么反義疑問句部分的主語(yǔ)及謂語(yǔ)動(dòng)詞與從句的主謂保持一致。Eg:WebelievethatTomisagoodboy,isn’the?Idon’tbelievethatIcanbeagoodteacher,canI?However,theyagreeitmaytakehundredsofyears.agree:(v)同意；贊成用法如下：agreewithsb.on/aboutsth.在某方面同意某人的觀點(diǎn)Eg:Idon’tagreewithMaryon/aboutmanythings.agreeto+plan/idea/suggestion/arrangement同意某計(jì)劃/觀點(diǎn)/建議/安排Eg:Weagreetothisarrangement.agreetodosth.同意/答應(yīng)做某事Eg：Theyagreetogiveittome.Ifbuildingsfalldownwithpeopleinside...fall(vi)落下；跌落Eg:Thelittleboyfellintotheriver.fall(系動(dòng)詞)進(jìn)入(新的或不同的狀態(tài))(接adj作表語(yǔ))Eg:fallasleep入睡fallill生病fall(n)秋天相當(dāng)于autumn(多用于英式英語(yǔ))與fall相關(guān)的短語(yǔ)：fallinto落入；陷入falloff跌落；摔下fallill生病falldown倒下fallover摔倒fallbehind落后fallasleep入睡fallinlovewith愛上SoI’llprobablyjustkeepabird.probably:(adv)很可能；大概(位于句首、實(shí)義動(dòng)詞前、系動(dòng)詞/助動(dòng)詞/情態(tài)動(dòng)詞后)Eg:ProbablyIwillgohomesoon.ItisprobablythelastplaneforKunming.辨析：probably,possibly,perhaps,maybeprobably/possibly/perhaps/maybe大概；或許；可能probably:可能性較大possibly:可能性較小，強(qiáng)調(diào)客觀存在的可能perhaps:其含義和用法與maybe一樣，多用于口語(yǔ)maybe:可能性較大,較口語(yǔ)化，常置于句首語(yǔ)氣從強(qiáng)到弱依次是：probably,perhaps,maybe,possiblyWill構(gòu)成的一般將來時(shí)一般將來時(shí)表示將來某個(gè)時(shí)間要發(fā)生的動(dòng)作或存在的狀態(tài)，也表示將來經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作時(shí)間標(biāo)志詞：tomorrow,thedayaftertomorrow,nextweek(month/year),inthefuture,in+時(shí)間結(jié)構(gòu)：肯定式：主語(yǔ)+will/shall+動(dòng)原+其他.will適用于各種人稱shall常用于第一人稱Eg: Wewill/shallvisitBeijingnextmonth.Hewillcometovisityoutomorrow.否定式：主語(yǔ)+will/shall+not+動(dòng)原+其他.(willnot=won’tshallnot不能縮寫)Eg: I’llgotothemuseumonSunday,butmyparentswon’tgowithme.一般疑問句：Shall/Will+主語(yǔ)+動(dòng)原+其他？Eg：Willthestudentsgotothezoo?Shallwegotoseethemoviethisafternoon?辨析：will與shall在表示“帶意愿色彩的將來”時(shí)，常用willEg:Iwilltellyouthetruthsoon.在詢問對(duì)方是否愿意，或表示客氣的邀請(qǐng)時(shí)，常用willEg:WillyousendmealetterwhenyouarrivesinBeijing?Willyoucometomybirthdaypartytonight?在書面語(yǔ)中，主語(yǔ)為第一人稱（I/We）時(shí)，常用shall(口語(yǔ)中可以替換成will)Eg：Ishallcallyouassoonaspossible.Weshallbegladtoseeyou.在表示建議或征求對(duì)方意見時(shí)，可用shallEg:ShallweleaveforGuangzhoutomorrow?Shallwegetenoughfood?Will與begoingto表示將來的區(qū)別begoingto表示近期、眼下就要發(fā)生的事情；will表示的將來時(shí)間則較遠(yuǎn)一些Eg:Sheisgoingtowritealettertohermomtonight.(近期)begoingto表示根據(jù)主觀判斷將來要發(fā)生的事情；will表示客觀上將來要發(fā)生的事情Eg：Hedoesn’tfellwell.Heisgoingtobeill.(主觀判斷)Thequalityoflifewillimprovedaybyday.(客觀判斷)begoingt