人教版八年級上冊上英語unit7詳細知識點

人教版八年級上冊上英語unit7詳細知識點人教版八年級上冊上英語unit7詳細知識點人教版八年級上冊上英語unit7詳細知識點資料僅供參考文件編號：2022年4月人教版八年級上冊上英語unit7詳細知識點版本號：A修改號：1頁次：1.0審核：批準:發(fā)布日期：Unit7Willpeoplehaverobots?SectionAPeoplewon’tusemoney.=1\*GB3①Everythingwillbe=2\*GB3②free.一切都將免費的?！窘馕?】everythingpron.每件事物Everythingispossible.一切皆有可能【注】不定代詞的用法：(1)不定代詞做主語，謂語動詞用單數(shù)()—_____everythingOK,Lucy—

No,myEnglishisnotasgoodasChinese.

A.IsB.DoesC.AreD.Do(2)形容詞修飾不定代詞時，放在不定代詞之后Thereisnothingserious沒什么要緊的?！窘馕?】freeadj.(1)免費的Childrenunderfivearefreeonbuses.(2)自由的befree=havetime2.Bookswillonlybeoncomputer,notonpaper.書將只會在電腦上出現(xiàn)，而不是在紙上?！窘馕觥縫apern⑴紙張（不可數(shù)名詞）apieceofpaper一張張twopiecesofpaper兩張紙⑵“試卷；論文；報紙(newspaper)時，是可數(shù)名詞atestpaper一張試卷anewspaper一張報紙papermoney紙幣papertiger紙老虎()Hehadsomethingtowritedownandaskedmefor____.A.apaperB.somepapersC.somepiecesofpapersD.apieceofpaper3.Therewillbelessfreetime.將會有更少的時間。【解析】little→less→leastadj.少的（修飾不可數(shù)名詞）lessthan少于4.Willtherebefewertrees

樹木會更少嗎？【解析】few→fewer→fewestadj.較少的（修飾可數(shù)名詞復數(shù)【辨析】：more，less和fewer原級many/muchfewlittle比較級morefewerless詞義較多的，更多的較少的，更少的較少的，更少的用法修飾可數(shù)和不可數(shù)名詞僅修飾可數(shù)名詞僅修飾不可數(shù)名詞例詞morecars;morewaterfewermen;fewerbookslessmilk;lessmoney5.Therewillbemorepollution.將會有更多的污染?！窘馕觥縫ollutev→pollutionn污染（不可數(shù)名詞）airpollution空氣污染noisepollution噪音污染waterpollution水污染whitepollution白色污染Look!The__________________(pollute)isbecomingworseandworseinthiscity.6.Willpeopleusemoneyin100years?

【解析】“in+一段時間”“在……以后”用于一般將來時對“in+一段時間”提問，用howsoon(多久以后)提問()①MymotherhasgonetoHongKong.Shewillbeback____aweek.A.afterB.forC.inD.from()③—Howsoonwillyoucomeback—

______aweek.

A.AfterB.InC.BeforeD.For7.Ithinktherewillbemoretallbuildings.我認為將會有更多的高樓大廈。【解析】build→built→builtv→buildingn建筑()Wehavebeenplanning____abridge.A.buildB.tobuildC.buildingD.tobuilding8.Therewillbe（more/less/fewer）pollution.將會有更多/更少的污染【解析】Therebe句型的將來時態(tài)：(1)Thereisgoingtobe(2)Therewillbe…9.Doyouthinktherewillberobotsinpeople’shome.【解析】inpeople’shome在家里10.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.【解析】dangern危險→dangerousadj.危險的indanger“處于危險中”【反義詞】outofdanger“脫離危險”Thoughmanyoftheyoungpeoplehasrealized_________,theydon’twanttogiveupsmoking.(吸煙的危害)【拓展】inneed急需；introuble處于困境infact事實上infear害怕Willwehavetomovetootherplanets?

【解析1】haveto“必須”，后接動詞原形，強調(diào)被迫性，有人稱和數(shù)的變化。否定形式：don’thaveto/didn’thaveto=needn’t【解析2】moveto+地點搬到某地（如果接地點副詞，to要省略）Hemovedtherelastyear.Bookswillonlybeoncomputer.notonthepaper.書籍將只（存儲）在電腦上，而不是（印刷）在紙上?！窘馕觥縪ncomputer用計算機，通過計算機on的用法：on+電器或媒介onTV通過電視onthephone在電話中ontheradio通過無線電ontheInternet在網(wǎng)上【解析】livev居住，生存，活著(1)livetobe+基數(shù)詞+yearsold“活到……歲”()Heissuretolive____ninetyyearsold.A.toB.tobeC.inD.AandB(2)liveonsth.“靠……為生”liveonsb.靠某人生活(3)liveby靠……(手段)謀生()Theoldmanlives____teach。A.inB.onC.byD.with(4)livein+地點居住在某地(5)liveon+具體某一層Helivesontheeighteenthfloor.()—Wheredoyoulive?—Ilive__thetenthfloor____thetallbuilding.A.in;inB.in;onC.on;inD.in;by14.ButIwanttoliveontheearth.但是我想住在地球上?！窘馕觥縪ntheearth在地球上【注】世界上獨一無二的事物前必須加定冠詞theonearth究竟，到底()Theteachersaid_____earthmovesaround_____thesun.A.an;aB.an;theC.the;theD.a;a15.Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheearth.【解析1】planttrees植樹【解析2】playapartinsth/doingsth參與做某事16.Isometimesseeblueskiesinmycity,butinthefuture.我有時在我們的城市看到我們的藍天，但是在未來....【解析】futuren“將來，未來”。inthefuture在將來，用于將來時態(tài)infuture=fromnowon從今以后inthefuture在將來；在未來指距離現(xiàn)在時間較長的某一時間IthinkIwillbealawyerinthefuture.infuture今后；以后指距離現(xiàn)在時間較短的將來的某一時間，相當于fromnowonIwillworkhardinfuture.【記】長（inthefuture）的長（距離現(xiàn)在時間長）短（infuture）的短（距離現(xiàn)在時間短）()—Whatdoyouwanttobe____whenyougrowup

—Anactor,Ithink.A.infutureB.inthefutureC.atthefutureD.onthefuture17.Familiesusuallyspendtimetogetheronweekends,butmaybein200years…家庭成員通常在周末共度時光，但或許在200年后……【解析】in+時間段“在……之后”，常用于一般將來時對“in+時間段”提問用howsoon,“多久以后”SectionB&SelfCheck1.onaspacestation.在太空站(1)space不可數(shù)名詞，“空間，太空”inspace在天空(2)room可數(shù)名詞，“房間”不可數(shù)名詞，“空間”()—Thereisn’tenough____forusinthelift.—Nohurry.Let’swaitforthenext.A.groundB.floorC.placeD.room(3)place可數(shù)名詞，指某一具體“地方，地點”()—Isthereany_____forme

Iwantagood_____.—Thisway,please

A.space;roomB.room;spaceC.place;roomD.room;place2.Forexample,scientistJamesWhitethinksthatrobotswillneverbeabletowakeupandknowwheretheyare.比如，科學家詹姆斯。懷特認為機器人不能夠自己醒來并知道自己身在何處。【解析】beableto/can能(1)beableto能夠，會，后接動詞原形有人稱、時態(tài)和數(shù)的變化We’reable______________(have)ourownrobots.(2)can情態(tài)動詞，無人稱和數(shù)的變化，過去式could3.However,theyagreeitmaytakehundredsofyears.然而，他們一致認為這可能要花費數(shù)百年的時間。【解析1】agreev同意→agreementn同意(1)agreewithsb.“同意某人”或“某人的意見看法”(2)agreetodosth.同意做某事Iagreetomeethimtomorrow.(3)agreeon+計劃“就……取得一致意見”【解析2】hundred百thousand千million百萬+n復數(shù)hundredsof+n復數(shù)thousandsof+n復數(shù)【記】：具體不加s也不加oftwohundredstudents不具體的加s，也加ofhundredsofstudents4.Theyhelpwiththehouseworkanddojobslikeworkingindirtyordangerousplaces.它們幫著做家務(wù)，以及做一些在骯臟或是危險環(huán)境中從事的工作?！窘馕觥縣elpv幫助→helpfuladj.有幫助的helpsb.dosth.=helpsb.withsth.幫助某人做某事(2)withthehelpofsb.=withone’shelp在某人的幫助之下(3)withoutthehelpof沒有在…的幫助之下(4)can’thelpdoingsth情不自禁的做某事(5)helponeselfto請隨便吃【解析2】⑵dohousework=dochores作家務(wù)Mrs.Whitedoesalotof___________________(housework)everyday.Scientistsarenowtryingtomakerobotslooklikehumansanddothesamethingsaswedo.【解析1】tryv試圖，努力，盡力做某事tryon試穿tryout試用haveatry=wantago試一試(1)trytodosth盡力做某事(2)trydoingsth試圖做某事(3)tryone’sbesttodosth=doone’sbesttodosth竭盡全力做某事【解析2】makesb.dosth使某人做某事6.Thiswasnotpossible20yearsago,butcomputersandrocketsseemedimpossible100yearsago.【解析1】⑴seem系動詞“似乎，好像”(1)seem+adj.Heseemsveryangry.(2)seem+nHeseemsaniceman.(3)與like連用seemlike“好像”Itseemedlikeagoodidea.(4)seemtodosthHeseemstobehappy.(5)Itseemsthat…“看起來好像……,似乎……”【解析2】Possibleadj.“可能的”→impossibleadj.“不可能的”as…aspossible=as…assb.can“盡可能……”assoonaspossible盡可能快（指時間）asfastaspossible盡可能快（指速度）asquicklyaspossible盡可能快（指動作Fewerpeoplewilldosuchjobsinthefuturebecausetheyareboring,butrobotswillnevergetbored.將來，更少的【解析】bore→boringadj.“令人厭煩的，厭倦的”，其主語多是物→boredadj.“厭煩的，厭倦的”,其主語多少人8.Asareporter,IthinkIwillmeetlotsofinterestingpeople.⑴as作為，以……身份asateacher作為一個教師⑵.meet→met→metv相遇，遇見▲9.I’llprobabl