Unit1Trees-2022-2023学年英语八年级下册各元知识点总结课文原句例题（牛津上海版）（原卷版）

牛津上海版八年级下册Unit1知识点总结1.strange（形容词）奇怪的；陌生的(P.1)sthbestrangetosb某物对某人来说是陌生的It’sstrangetodosth做某事是奇怪的Itisstrangetoseehiminthelibrary在图书馆看到他很奇怪strangephenomena奇怪的现象词转：stranger（可数名词）陌生人weshouldn'taddstrangersormeetnetfriendscasually不宜随便添加陌生人或结识网友课文原句：That’sstrange.It’sanappleseed.这很奇怪。这是一粒苹果种子。例题（1）WhenSam__________chesswithhisbrother,heheardastrangenoisefromthekitchen.A．play B．hasplayed C．isplaying D．wasplaying例题（2）—Canyou________astrangesound?—It________asmallmouse.A．listen;sounds B．hear;soundslikeC．hear;sounds D．listen;soundserest（名词）兴趣；爱好（动词）使感兴趣(P.3)interestsb

使某人感兴趣词转（1）interested（形容词）感兴趣的beinterestedin...对...感兴趣IprefertoreadwhatIaminterestedin.

我更喜欢阅读我感兴趣的内容。词转（2）interesting（形容词）有趣的finditinterestingtodosth

发现做某事很有趣例句赏析：Goodlearnersoftenconnectwhattheyneedtolearnwithsomethinginteresting.

优秀的学习者通常会将他们需要学习的东西与有趣的东西联系起来。课文原句：Whyareyousointerestedintrees?你为何对树木如此感兴趣？3.suppose（动词）推断；料想(P.3)（1）besupposedtodosth应该做某事=beexpectedtodosth（2）Isupposethat...我猜测...scientistssupposedthattheearthwillrunoutofitsresourcein20years.科学家认为地球将在二十年内消耗完其资源（3）Idon’tsupposehisanswerisright,isit?

我认为他的答案是不正确的对吗？课文原句：Isupposeyoualsoenjoybreathingpure,coolair.我想你也喜欢呼吸纯净、凉爽的空气。例题（1）—Whataboutgoingtothemusicfestivalwithustomorrow?—________.Thereisnobetterchoice.A．Isupposeso B．Ihopenot C．I’mafraidso D．Idon’tthinkso例题（2）．—Wouldyoupleaseetomybirthdaypartytonight?—________.Isupposewewillhaveawonderfulnight!A．Noway B．Haveagoodtime C．Notexactly D．Mypleasure4.harmful(形容词）有害的(P.3)（1）beharmfulto...=doharmto...对...有害beharmfultoone’shealth对某人的健康有害harmfulhabits

有害的习惯harmfulmaterials有害材料aharmfulchemical一种有害的化学物质例句赏析：Someliesareharmfulwhileothersaremostlyharmless.有些谎言是有害的，而另一些则大多是无害的。课文原句：Theytakeharmfulgasesfromtheair，andreleaseoxygenbackintotheair.它们从空气中吸收有害气体，并将氧气释放回空气中。例题（1）—Asweallknow,smokingisharmfultohealth.—SoDavidmadeuphismind_______.A．togiveup B．gaveup C．givingup D．giveup例题（2）—Tom,playingputergames________youreyes.—Isee.Thankyou.Iwilldomoresportsinstead.isharmfulto B．isgoodfor C．isstrictwith5.health（名词）健康(P.3)(1)beingoodhealth健康状况好(2)begoodforone’shealth对某人的健康有好处(3)improveone’shealth改善某人的健康状况词转：healthy（形容词）健康的eathealthyfood吃健康的食物ahealthydiet一个健康的饮食例句赏析：Abalancedhealthydietisoneofthemosteffectivewaysforustogetintoshape均衡的健康饮食是我们保持身材的最有效方法之一课文原句：Oneandahalfhectaresoftreescouldproduceenoughoxygentokeepyourwholeclassaliveandhealthyforawholeyear.一公顷半的树木可以产生足够的氧气，让你的整个班级保持一整年的活力和健康。例题（1）—IsMrLigettingbetter?—Notreally.________heisinpoorhealth,heisstillcarryingouthisduties.A．Whether B．Since C．Although D．Unless例题（2）Theoldmanenjoyedexcellenthealth________hebecamequiteoverweightinhislateryears.A．if B．because C．unless D．although6.run(动词)跑；流动；经营(P.3)（1）runoutof…用完…;用尽…runoutoftheresource

用尽资源（2）runawayfrom...

逃避...；远离...（3）runafter…追逐…（4）inthelongrun

从长远来看例句赏析：Scientistssupposedthattheearthwillrunoutofitsresourceinthe20years.

科学家认为地球将在二十年内消耗完其资源课文原句：Thesetreescandothejobof15airconditionersrunningalmostallday.这些树几乎可以完成15台空调几乎全天运行的工作。7.pass(动词）通过；路过；传递(P.3)（1）passsp

经过某地；路过某地=gopastspNowIgotoschoolbyundergroundbecausetheundergroundpasses

myschool.现在我可以坐地铁去学校了，因为地铁经过我的学校.（2）passtheexam

通过考试Iaswellasmybrotherdon’tknowhowtopasstheexam?我和我哥哥不知道怎么通过考试？（3）passsbsth=passsthtosb

把某物递给某人passsbthechange

递给某人零钱（4）passsomelaws

通过一些法律passsomerulestoprotectpersonalinformation

通过一些规则来保护个人信息课文原句：Sometreescanjointheirrootstogetherunderground，andpassfoodandwatertoeachother.有些树可以在地下将它们的根连接在一起，并相互传递食物和水。例题（1）Adam,couldyoupassmethe________?Iwanttowritealetter.A．ball B．pencil C．postcard例题（2）Pleasepassmethe________.Iwanttolightthecandle.A．watch B．skill C．snack D．match8.danger（名词）危险(P.3)(1)beindanger处于危险当中beoutofdanger脱离危险(2)inthefaceofdanger面对危险(3)thevictimsindanger处于危险中的受害者(4)bringdangerto…给…带来危险例句赏析：TheRedCrossprovidedsomemedicalservicesforthevictimsindanger.红十字会为处于危险中的受害者提供了一些医疗服务。课文原句：Aretreesindanger?树木处于危险中吗？例题（1）Lotsofwildanimalsareindangernow.Let’sprotect________together.A．they B．their C．them D．theirs9.pollution（名词）污染(P.3)（1）prevent

air

pollution

预防空气污染（2）reducepollution减少污染词转：pollute（动词）污染（1）pollutetheenvironment污染环境（2）beseriouslypolluted

被严重污染词转：polluted（形容次）被污染了的breathethepollutedair

呼吸被污染了的空气例句赏析：Theyhavenotmadeanydecisiononwhattheyaregoingtodotodealwiththewasteandcontrolpollution.

他们还没有决定如何处理废物和控制污染。课文原句：Wearedestroyingourbestfightersagainstpollution.我们正在摧毁我们对抗污染的最佳战士。例题（1）There________alotofpollutionalongthestreet,butnowtheriverismuchcleaner.A．usedtobe B．usedtohave C．had D．was例题（2）Theenvironmentisbeingbetterandbetter,sotherewillbe________pollutioninthefuture.A．fewer B．more C．less10.辨析”hardwork;workhard;hardworking”

(P.11)（1）hardwork努力的工作；艰苦的工作这里的hard是形容词，修饰名词workachievesomethingthroughhardwork

通过努力工作取得成就（2）workhard

努力工作这里的hard是副词修饰动词workWeshouldworkhardtoachieveourdream

我们应该努力工作去实现我们的梦想（3）hardworking（形容词）工作努力的Thosewomenareveryhardworking

那些女人非常勤劳课文原句：Treesareourfriends.Theyworkhardforus.树木是我们的朋友。他们为我们努力工作。例题（1）—Forlotsofleftbehindchildren,loveandcarewereoften________fromtheirchildhood.—It’sasocialproblemthatishardtosolve.A．separate B．absent C．extra D．blind11.reduce（动词）减少

(P.11)（1）reducethestress

减少压力=reducepressure（2）reducegreenhousegasemissions

减少温室气体排放（3）reducegreatly

急剧下降（4）reducepollution减少污染（5）

reducethechancesofthespreadofmanydiseases

减少许多疾病传播的机会例句赏析：ChinaistryingtomakeEVspopulartoreducepressureonitsenvironment．中国正试图让电动汽车普及，以减轻对环境的压力。课文原句：Treesreducesoundpollutionforlargeurbanareasandaddbeautytocities.树木减少了大城市的声音污染，为城市增添了美感。例题（1）Toreducepollution,lawsweremadetostop________fireworksinLianyunganglastwinter.A．turningoff B．takingoff C．lettingoff D．gettingoff例题（2）Tosaveenergyandreduceairpollution,wehadbetterwalkorrideabikeifwetravel________.A．alongdistance B．arightdirection C．ashortdistanceprovide(动词）提供

(P.11)providesbwithsth=providesthforsb=offersbsth=offersthtosb为某人提供某物providefreeeducation

提供免费教育（3）providefor...供养...例句赏析：Ithasnotonlyentertainedthepublic,butalsoprovidedanewstagefortraditionalcultureartists.它不仅娱乐了大众，也为传统文化艺术家提供了新的舞台。课文原句：Treesprovidefoodandshelterforbothhumansandanimals.树木为人类和动物提供食物和住所。例题（1）Itnice________youtoprovidethepoor________foodandmoneywhenthey’reinneed.A．of;for B．of;with C．for;for D．for;with例题（2）—Theroomlooksquitedirty.—Let’scleanittogethertoprovidea________environmentforus.A．special B．mon C．fortable13.medical（形容词）医学的；医疗的（1）medicalequipment医疗设备（2）medicalcare医疗护理（3）establishthemedicalteam

建立医疗团队（3）paymedicalbills

支付医疗费用词转：medicine（不可数名词）药takemedicine

吃药例句赏析：Thehospitalhasrecentlyobtainednewmedicalequipment,allowingmorepatientstobetreated

医院最近获得了新的医疗设备

，允许更多病人被治疗课文原句：Sometreesevenprovideimportantingredientsformedicinesthatcureillnesses.有些树甚至为治疗疾病的药物提供重要成分。例题（1）________therearemanydifficulties,themedicalworkersstillkeeponsavinglives.A．As B．Although C．Unless例题（2）—WhereverCOVID19is,wecanseebusymedicalworkers.—Yes.Wehopetheycanlookafter________whilethey’rehelpingothers.A．ourselves B．himself C．themselves14.die(动词）死（1）diefrom...

死于....(疾病等内因）（2）dieof...

死于...（外因）（3）diefor...

为了..而死（4）diedown

逐渐变弱;逐渐消失词转：death（名词)死亡accidentaldeath

意外死亡词转：dead(形容词）死了的Thousandofp