+Unit+1+Section+B预习指导（知识点+练习题） 人教版八年级英语下册

八年级英语下册Unit1SectionB预习指导一、知识点1.Put...on...“把...放在...上”Eg:Putthebookontheshelf.把书放在架子上。2.Run(动词)“跑”；“运行”；“管理”；“流淌”Eg:Theboyisrunningontheplayground.那个男孩正在操场上跑步。Ourcarrunsondiesel.我们的车用的是柴油。Runahotel经营一家旅店Runitunderwater在水下冲洗它3.GetanX-ray拍X光片4.Afewdays“几天”Little/alittle/few/afew区别Little“几乎没有”表否定意义，常用来修饰不可数名词Alittle“还有一点”表肯定意义，常用来修饰不可数名词Few“几乎没有”表否定意义，常用来修饰可数名词复数Afew“还有一点”表肯定意义，常用来修饰可数名词复数Eg:Wehavelittlemilk,let’sbuysome.Wehavealittlemilk,youcandrinkit.Wehaveafewapples,youcaneatit.Wehavefewapples,let’sbuysome.5.Pressthesidesofyournose按压你鼻子两侧6.Putyourheaddown把头低下7.Feelsick“感到恶心”Besick=beill“生病”注意：指生病时，sick可以作表语也可作定语；而ill只能作表语Eg:Althoughsheisill/sick,shehastolookafterhersickson.尽管她生病了，但是她不得不照顾她生病的儿子。8.Haveanosebleed流鼻血9.Gethitonthehead被击中头部10.Takeone’stemperature量体温Eg:You’dbettertakeyourtemperature.你最好量一下体温。11.Tellsb.todosth.“告诉某人做某事”tellsb.nottodosth.“告诉某人不错某事”Eg:Pleasetellhimtowaitformeforamoment.请告诉他等我一会。12.Getsunburned被晒伤13.Haveproblemsdoingsth.“做某事有困难”Eg:HehasproblemslearningEnglish.他学英语有困难。14.Fall相关短语：Fallaway脱落；掉落Falldown跌倒Fallon...袭击Fallover翻到Fallin塌陷15.Breathe(动词)“呼吸”--breath(名词)“呼吸”常见短语：outofbreath上气不接下气Takeadeepbreath深呼吸16.Beinterestedindoingsth.=takeaninterestindoingsth.对...感兴趣Eg:Heisinterestedinreadingbooks.他对读书感兴趣。17.Mountainclimbing登山Mountainclimber登山者18.Beusedtodoingsth.习惯做某事Usedtodosth.过去常常做某事Beusedtodosth.被用来做某事Eg:Sheisusedtolivinginthecountryside.她习惯住在乡村。Sheusedtoliveinthecountryside.她过去住在乡村。Thedictionaryisusedtolookupwords.这个字典是用来查单词的。19.Takerisks=takearisk冒险Theriskof的风险Riskdoingsth.冒险做某事Eg:Pleasedon'triskclimbingthemountain.请不要冒险爬这座山。20.Oneof+the+形容词最高级+名词复数“最...之一”作主语时，谓语动词用单数Eg:YangtzeRiverisoneofthelongestriversinChina.长江是中国最长河流之一。21.Manytimes许多次Time(不可数名词)“时间”(可数名词)“次数”Eg:What’sthetime?几点了？Howmanytimes多少次22.Loseone’slife失去生命23.Becauseof+短语；because+句子Eg:Themeetingisputoffbecauseoftheweather.会议由于天气被推迟了。Themeetingisputoffbecauseitrainedheavily.因为雨下得太大会议被推迟了。24.Byoneself=onone’sown某人自己Eg:HelearnsEnglishbyoneself.他自学英语。25.Free(动词)“解放”freeone’sarm解放某人的手(形容词)“自由的；免费的”--freedom(名词)“自由”Eg:Youarefree.你是自由的。Thefoodisfree.食物是免费的。26.Runoutof...用光...（主语人）Runout用光（主语物）Eg:Theinkranout.墨水用光了。Iranoutoftheink.我把墨水用光了。27.Saveone’sownlife挽救某人自己的生命28.Bereadytodosth.准备做某事/乐于做某事Eg:Theboyisreadytohelpothers.这个男孩乐于助人。29.Usesth.todosth.=usesth.fordoingsth.用某物做某事Eg:Iusedthispentowrite.=Iusedthispenforwriting.我用这只钢笔写字。30.Cutoff切除Cutdown砍倒Cutup切碎Cutout删掉Cutin插入；插话Cut...into...把...切成...31.Sothat+从句“以便；为了”So...that从句“如此...以至于...”Such...that从句“如此...以至于...”Eg:Hegotupearlysothathecancatchthefirstbus.他起得很早为了能赶上第一班公车。Theboyissoyoungthathecan’tgotoschool.这个男孩如此年轻以至于他不能上学。Sheissuchacutegirlthatwealllikeher.她是如此可爱的女孩以至于我们都喜欢她。32.Losetoomuchblood失血过多33.Blood(名词)“血”adropofblood“一滴血”Bloody(形容词)“流血的”；bleed(动词)“流血”34.Climbdownthemountain下山35.AbookcalledBetweenaRockandaHardPlace一本叫作《生死两难》的书36.Mean(动词)“意味；打算”--meaning(名词)“意思”Meantodosth.“打算做某事”Meandoingsth.“意味着...”Themeaningof...“...的意思”Eg:Imeantogotothesupermarket.我打算去超市。Therearemanycloudsinthesky,thatmeansraining.天空乌云密布，意味着要下雨了。37.Getoutof...从...出来38.Tellof...叙述...39.Theimportanceof......的重要性Importance(名词)“重要性”--important(形容词)“重要的”Eg:DoyouknowtheimportanceoflearningEnglish?你知道学英语的重要吗？40.Beincontrolof...掌控...；管理...Beoutofcontrol失控Eg:Thesituationisincontrolofus.情况在我们的掌控下。41.Keepondoingsth.继续做某事Keepsb.doingsth.让某人一直做某事Keepsb.fromdoingsth.阻止某人做某事Eg:Youmustkeeponstudyinghard.你必须继续努力学习。42.Makeadecision做决定Decision(名词)“决定”--decide(动词)“决定”常见搭配：makeadecision做决定Decidetodosth.决定做某事Eg:Doyoudecidetosetoffnow?你决定现在动身吗？43.Death(名词)“死亡”Die(动词)“死”Dead(形容词)“已故的”Dying(形容词)“垂死的”44.Threetimes三次45.Mind(one’s)doingsth.介意做某事Eg:Idon’tmind(my)lendingmybiketoyou.我不介意借你自行车。46.Giveupdoingsth.放弃做某事Eg:Don’tgiveupchasingyourdream.不要放弃追逐你的梦想。人教版八下Unit1SectionB二、练习题一、短语互译1.Manytimes________2.用光____________3.Beincontrolof________4的重要性_____________5.Gethitonthehead__________二、用所给词的适当形式填空1.Ourteachertoldus________(notspeak)ChineseinEnglishclass.2.Takesome_________(medicine)ifyouhaveacold.3.Hisuncleisamountain________(climb).4.It’snecessarytomakea_________(decide)aboutyourfuture.5.Youshouldkeepon_______(play)sportstokeepfit.三、单项选择()1.Bobgothit_____head.A.onB.intheC.ontheD.atthe()2.Pleaseget_____X-ray.It’s_____usefulwayforyou.A.a;aB.an;anC.an;aD.a;an()3.Thedoctoraskedmetorestfor_____dayssothatIcouldgetbetter.A.afewB.fewC.alittleD.little()4.Sheused______inthecitybutsheisused______inthecountryside.A.tolive;toliveB.living;livingC.toliving;toliveD.tolive;toliving()5.Wouldyoumind_______thewindow?A.meopeningB.myopeningC.meopenD.myopen()6.Pleasedon’t_______yourdream.A.givetoB.giveoffC.giveawayD.giveup()7.Hegotupearly_____hecancatchthefirstbus.A.sothatB.so...that...C.suchthatD.such...that()8.Thelittleboyhadtostayathome_______theheavyrain.A.becauseB.becauseofC.soD.such()9.Hecanlifttheheavybox_______.A.inhimselfB.byhimselfC.ofhimselfD.athimself()10.Her______wasagreatshocktousall.A.dieB.deadC.dyingD.death四、句型转换1.HehurthimselfinP.E.class.(改为否定句)He___________himselfinP.E.class.2.Youshouldstayinbedfortwodays.(改为一般疑问句)__________________inbedfortwodays?3.她对英语感兴趣。(汉译英)___________________________.4.她是个胆小鬼，不愿意去冒险。Sheisachickenandsheisn’twillingto__________.5.TonyhassomeproblemreadingthisbookinEnglish.(英译汉)___________________五、阅读短文，根据首字母填入合适的词Oneday,agirlandaboywereplayingtogetherinapark.They1.____asecrethousebyaccident.Theyenteredthehouseandsawastrangemachineinit.Theboypressedabutton(按钮)onthemachineandtotheir2._______,hesuddenlybecameassmallasatennisball.Thechildrenfeltscared.Theytriedtopressthebuttonagaintochangetheboytohisnormalsize,butitdidn’t3.______.Thegirlpickedupherfriendandputhiminherschoolbagto4._____himhome.Thebagwas5.______(装满)ofallkindsofthingsandinabigmess.Thejourneyhomewasjustterriblefortheboy.Hecoulddonothing6.______cry.Whenthegirltriedtogetherfriendoutofthebag,thingswe