人教版八年级下册英语全册知识点大全

最新人教版八年级下册英语全册知识点大全Unit1重点短语have acold havelie downa fever agreeto goto adoctor gethave a stomachachedo sth.take intotrouble runtakeones temperaturerisksget out of out of be into onessurprise begive up control ofused tocut off

1.Whats the matter with you语keep ondoing sth.此句用来询问别人的病情类似的句子还有:言知识归纳Whats wrongwithyou/Whafs thetroublematter作动词用，意为“要紧”“有关系”，主要用于疑问句和否定句What doesit matterIt doesntmatter.［例题】Does itif wecant finishit todayA.mind B.minds C.matter D.matters

1.1have asore throat.have“患病，常用“have a/an+名词have acold have afeverhave asore backhavea stomachachehavea cough【例题】---Does heoften havecold—Yes.He alsoacoughand asorethroat.A.a;has B./;has C.a;have D./;have

3.Lie downand rest!躺下休息lie down躺下单词词义过去式过去分词现在分词说谎lie liedlied lying躺,平放lie laylain lying

4.That9s probablywhy.那可能就是原因probably意为“很可能，大概”，表示的可能性很大，是一种近乎肯定的意思

5.hurtb使受伤；伤害；疼痛He hurthis legwhen hefell.他摔伤的时候伤了腿My feelingswere hurtwhen hedidnt askme to the party.他没有请我参加聚会使我很伤心

7.expect vt.期待；预期；期盼expect的常见用法:_________________________________________________________________expect+名词/代词The oldman isexpecting hisdaughters visit.expect to do sth.I expectto geta birthdaypresent frommy dad.expect sb.to do sth.Do youexpect himto teachyou Englishexpect+从句I expectthat youwill getthere soon.【辨析】expect与look forward to两者都有期待的意思look forwardto doing sth.

3.Ive alreadyfinished readingit!finish doing sth.完成做某事They finisheddoing thework lastweek.

6.Who elseis onmy islandelse意为“其他的”主要用在疑问i司who,whose,what,where,when及不定代［司somebody,anybody,nobody,someone,anyone,something,anything,nothing后面-What elsedo youwant-Nothing else.other也作“其他的”讲，但用法不同other是形容词，修饰名词，并放在名词前When arethe otherboys arrive另外other还可修饰代词one或onesThis storyis moreinteresting than the otherone.【例题】用else或other填空1What canyou seein thepicture2Where arethe boys3Give me the pencil,not this one.4Whom wouldyou doit with

6.How doesit makethem feelmake为使役动词，后跟不带to的不定式作宾语补足语Rf7make sb.do sth.My motheroften makesme cleanthe room.make后跟复合宾语的类型

①make+宾语+名词Most popsingers makemusic theircareer.

②make+宾语+形容词What hedid makeshis motherhappy.

③make+宾语+过去分词Can youmake yourselfunderstood

7.Have youintroduced thissinger to othersintroduce sb.to sb.把某人介绍给某人introduce oneself做自我介绍Unit9Have youever beento amuseum重点短语thousands ofput uptake thesubwayon theone hand...on the other hand...encourage sb.to do sth.have problemdoing sth.practice doing sth.close toduring theday timeall yearround语言知识归纳

1.Me neither.我也没去过Me neither=Neither haveL-I cantswim.-Me neither./Neither can

1.【彳列题】-I haventbeentoSanya,how aboutyou-.A.Me too.B.Me neither.C.Me also.D.Me havent.-Did yousee Peterand Mike-No,I sawof them.A.neither B.either CLbothD.noneNeither henor Iam/isa student.

4.It alsoencourages governmentsand socialgroups tothink aboutways to improve toiletsin thefuture.encourage鼓励encourage sb.to do sth.【例题】-The teachersalways encouragehim hard.A.study B.studies C.to studyD.studying

7.Maybe youfear thatyou wontbe ableto findanything goodto eatwhen youtravel.fear害怕；惧怕fear的不同用法fear to do sth.The girlsfear to go outat night.1fear forsb./sth.Police fearfor thelost children.2

③fear that+从句Hehassome problemswith hisears.They hadproblems ingetting here.

8.It mightseem strangeto goto azoo whenits dark.seem作动词，意为“似乎，好像“，常用于下列句型:1seem+to be+名词/形容词/介词He seemsto behappy.They seemedteachers.2It seems+that从句It seemsthat theyrewinning thematch.3It seemsas if...It seemsas ifhe werein adream.Unit10Fve hadthis bike for three years.重点短语at leastmillions ofsearch forin onesstaythe sameyard saleregard...as...according toopinion checkoutto behonest boardgame considerdoing sth.语言知识归纳:no longer

1.-How longhave youhad thatbike overthere-Ive haditforthreeyears.1how long意为多长时间”用来对for或since引导的时间状语提问2for后跟一段时间，谓语动词是延续性动词，常用语完成时中I havelived herefor tenyeas.【例题】-have youstayed inNew York-For abouttwo weeks.A.How soonB.How oftenC.How longD.How far1have hadthe bikeI was15yearsold.A.for B.since C.in D.on

5.We havedecided toeach sellfive thingsthat weno longeruse.no longer=not...any longer,常与延续性动词连用，意为“不再…He no longer liveshere.He isnolongerastudent.

6.延续性动词与非延续性动词完成句子

6.1borrowed thebook two days ago.—I thebook for two days.

2.1bought thebike twodays ago.一I thebikefortwodays.

3.His catdied twodays ago.一His catfbr twodays.延续性动词表示行为或过程能持久地继续下去或能产生持久的影响，可以和“段时间”连用常见的延续性动词有:work,keep,have,sleep,live,stay等如Theyve learntEnglish fbrfive years.非延续性动词又称短暂性动词或终止性动词，这类动词表示行为或过程是短暂的或瞬间完成结束常见的三日延续小生动］司有open,die,close,come,go,move,borrow,lend,buy,arrive,leave join,kill,lend,marry,reach等不能和段时间连用延续性动词与非延续性动词的转换非延续性动词延续性动词非延续性动词延续性动词非延续性动词延续性动词borrow keepbegin/start beon come/go beherebuy haveleave beaway fromget marriedbe marriedbecomebe diebe deadputon wearfinish beoverIm lookingforwardtoseeing Tom.

9.They dontwant anytrouble.他们不想惹麻烦

①trouble用作名词，意为“烦恼，困难，麻烦，疾病等”His lifeis fullof trouble.他的生活充满了烦恼Whafs thetrouble怎么了？

②trouble用作动词，意为“麻烦，打扰”Im sorryto troubleyou.抱歉打扰你【拓展】与trouble相关的短语in trouble处于困境中get intotrouble陷入困境Have troublein doingsth.做某事有困难【仍J题】-How isyour Englishstudy-Not bad.But Ilearning Englishgrammar.A.am interestedB.am goodat C.havealittle troubleD.have notrouble

10.辨析used to dosth,与be used to sth./doingsth.过去常常……习惯于某事/做某事We usedto drawpictures badly.You willget usedto theweather here.In theend,I gotusedtodoing hardwork.

11.辨析run out与run out of人+run out of Theyhave run outof the water.物+run out不可用于被动语态The moneyis runningout.【例题】选出能代替句中画线部分的一项Yesterday Iused upall thesalt tocook dumplings.I needto buysome now.A.ate up B.run outof C.ran ofD.ran outof

12.make decisions=make adecision作出决定decision为decide的名词形式make adecision todo sth.=decide todo sth.

13.bein controlof管理；控制A teachershould beincontrolof his class.重点语法情态动词should的用法1should后接动词原形，变否定句在should后加not,变一般疑问句时将should提前2should常用于以下两种情况:

①提出建议You lookedtired.You shouldlie downand rest.

②表推测，意为“该，按理应当”Wait a minute.I thinkhe shouldcome inaminute.Unit2Fil helpto clean up thecity parks.重点短语:cleanupby oneselfcheer upputoff give out putonused togive awaytake aftersetup makea differencecare forcome up with语言始识归纳

1.giveout分发，发放【拓展】give构成的短语还有give away赠给，赠送give in屈服，投降giveup放弃give off发出气味、光、热等

2.come up with提出，想出1表示“想出或提出“，相当于think of1think shecan come up witha goodidea2comeupwith还可表示赶上”，相当于catch upwith.We shouldstudy hardto comeupwiththem【彳列题】We musta plantoimproveyour math.A.pick upB.catch upwith C.comeupwith D.make up

4.1take aftermy mother.我长得像我妈妈【辨析】take after与look liketake after意为“长得像，行为、性格等像”，尤其是像自己的长辈The boytakes afterhis father.这个男孩长得像他爸爸look like可以用于所有场合，既可指人也可指物，仅指外表看上去像The manlooks likeour teacher.这个男的看起来像我们的老师The rainbowlooks likea bridge.彩虹看上去像一座桥【拓展】take构成的短语take uptake offtake placetakeones timetake care【例题】-Youve reallybeautiful blondhair.-Thank you.I mymother.A.look afterB.takeafterC.take fromD.look for语气翻译短语位at most,意为“至多，最多He keptme waitingat leastan hour.There werefifty peoplethere atmost.

3.all the time一直;总是Things arechanging all thetime.事情一直在变化【拓展】time相关的短语on time准时at thesame time同时in time及时From timeto time偶尔the firsttime第一次【例题】选出能代替句中划线部分的一项I alwaysgo shoppingon Friday.A.all thetime B.all thesame C.all alongD.all theway

5.For oneweek,she didnot doany houseworkand neitherdid I.一个星期，她不做家务，我也不做家务we drive,pollution ourcity will have.A.the fewer;the fewerB.the fewer;the lessC.The more;the fewerD.the more;the less

12.as aresult的用法as aresult用于引出结果，常用于两个句子之间，其中一个是另一个的结果，且前后用标点符号将两个句子隔开，意为“结果是He didntlisten carefully.As aresult,he couldntwork out the maths problem.【注】as aresult of的意思是“由于，因为“，相当于because ofPeter was lateas aresult ofthe heavy rain.=Peterwaslate because oftheheavyrain.【例题】The boystudied hard.,he passedtheexam.A.la factB.On timeC.After allD.As aresult重点短语:Unit4Why dontyou talkto yourparentslook throughcut work out get on withoutcompare...with inones opinionabig dealsothatget intoa fightcommunicate with not...until...call sb.upinstead of语言知识归纳

①What/How aboutdoingsth.做某事怎么样？

②Shall wedosth.我们做某事好吗？

③Youd betternotdosth.你最好不做某事

④Why dontyou dosth.为什么不做某事呢？

⑤Would youmind doingsth.你介意做某事吗？

2.allow v.允许，许可

①allow sb.todosth.“允许某人做某事”My parentsallow meto playcomputer gameon weekends.

②allow doingsth.“允许做某事”She doesntallow smokingin herhouse.

③allow+名词We cantallow sucha thing.【例题】（）Do youoften allowuntil11:00p.m.A.to stay upB.stayupC.staying upD.and stayup

4.communicate v.交流信息；沟通I carftcommunicatewiththem at the moment.此刻我无法同他们进行交流communication n.交流People cantgetonwell witheachotherwithout communication.没有交流，人们就无法相处得好【例题】选出能代替句中划线部分的一项（）People chooseto keepin touchwith theirfriends bye-mail.A.write B.readC.agree D.communicate

5.argue vi.争论；争吵argue withsb.与某人争论Dont arguewith yourparents,不要不口你的父母争论argue的名词形式是“argument”,have an argument withsb.与某人辩论Alice handanargumentwith herbest friend.［例题］（）1never arguemy parents.A.in B.to C.for D.with

6.instead代替，顶替If youare busy,you maycome anotherday instead.【辨析】instead与instead of副词舍前取后，可单独使用，位于句首或句末insteadinstead of介词短语舍后取前，后面常跟名词，代词及动词ingHe didntanswer.He askedhis fatherinstead.We eatrice instead of noodles.【例题】（）What anice day!We shouldgo sightseeingwatching TVin thehotel.A.becauseofB.instead ofC.together withD.out

7.offer比提供；提出；建议

①offer做“提供”讲时，可接双宾语offer sth.to sb.=offer sb.sth.向某人提供某物The waitressoffered acup oftea tothe man.二The waitressoffered theman acup oftea.

②offer还有“提出，建议”的意思，其后接不定式，表示主动提出做某事The oldman offeredto lendtheboysome money.【例题】（）The littleboy hisseat toan oldlady onthe crowdedbus.A.lent B.offered C.took D.brought

10.My cousinborrows mythings withoutreturning them,（D return意为“归还”，其后可接双宾语return sb.sth.=return sth.to sb.Dont forget to returnmethekeys.

2.make sure查明；确信make sureof sth.1make suretodosth.2make surethat+从句3［例］题］（）Read yourEnglish paperagain andthere isno mistakein itbefore youhand itin.A.make sureB.turn upC.come outD.look for

3.1got tothebusstop butI stillmissed thebus.get意为“到达”时，是不及物动词，后面跟地点名词时，要加介词toHow canI get tothenearest supermarket表示“到达”的三种形式

①arrive意为到达at+小地点.arrive in+大地点

②getto后接地点名词He got to schoolat7:00this morning.

③reach意为“到达”，是及物动词，后面直接跟地点名词When didyou reachAmerica【例题】（）Please writetomeas soonas youyour school.A.getto B.reach toC.arrive D.come（）-When didyour auntin Shandong-Yesterday afternoon.A.reach B.get C.arrive D.come

4.People oftenremember whatthey weredoing whenthey heardthenewsof importantevents inhistory.hear动词，意为“听说“常用结构为

①hear sb.dosth.听见某人做某事

②hear sb.doingsth.听见某人正在做某事

③hear of/about sb./sth.听说某人或某事

④hear fromsb,收到某人的来信

5.1played thesong withoutany mistakes.without介词，意为“无；没有”，其反义词为with,后接名词、代词或动词ingFish cantlive withoutwater.He wentto workwithout havingbreakfast.【例题】她没敲门就进了房间She enteredthe roomatthedoor.你不戴眼镜能看得清东西吗？Can yousee clearlyyourUnit6重点短语insteadofturn...in toalittle bitfallin loveget marriedonceupon atimeinstead ofgive birthtoas soonasturn...intobe born语言知识归纳

1.try的用法尽力做某事He istrying tolearn English.

①try todosth.试着做某事You shouldtry takingmore exercise,

②try doingsth.尽力ril trymy besttohelphim.

③try onesbestWould you like totry thisdress on

④try on试穿An oldman triedto movethe mountains.

2.remind vt.使想起，提醒

①remind sb.of/about sth.使某人想起某事The songremind meof mychildhood.

②remind sb.todosth.提酉星某人估攵某事Peter remindedher toattend themeeting ontime.

5.unless的用法uniA.enough;toB.as;as C.so;that

8.the wholefamily全家whole的用法

①作形容词，意为“全部的；完整的工the wholenight整夜in the whole world全世界

②作名词，意为“全部，全体，整个as awhole作为整体the wholeof China整个中国【辨析】whole与allwhole一般位于冠词、所有格或别的限定词之后，而all则位于这些词之前all thetime/the wholetime整个时间all mylife/my wholelife我的一生alltheclass/the wholeclass整个班级【例题】（）Alison hasbeen skatingfortwohours.A.the allB.whole theC.thewholeD.all of

①be madeof表示制成成品后，仍可以看出原材料The desksare madeof wood.

②be madefrom看不出原材料，属于化学变化Paper is madeofwood.【彳列题】（）This pairof shoesby hand,and itvery comfortable.A.is madefrom;is feltB.are madeof;feels C.ismadeby;feels重点短语:Unit7Whats thehighest mountainin the worldfeel freeas faras Iknow inthe faceofeven thoughat birthwalk intofallover orso takeinmany timesendangered animalsachieve onesdream语言知识归纳

2.比较级和最高级的特殊句型

④This is/was+the+最高级+名词+that引导的定语从句This is the mostinteresting storyI haveever read.三级句型之间的转换1形容词比较级+than any other+单数名词This bookis moredifficult thananyotherbook here.=This bookisthemost difficultof all.形容词比较级+thantheother+复数名词Bill istaller thantheotherstudents inhisclass.2同级比较用as…as...，否定式为not as/so…as...He isas tall as his father.He isnot astallashisfather.

③“more+形容词”与less+形容词吸notso/as…as”的互换This questionis moredifficult than that one.=That questionis lessdifficult than this one.=That questionisnt sodifficult asthisone.

2.数量的表达英语中通常将数字放在单位词的前面，而将表示长、宽、高等的词放在单位词的后面固定句式为主语+be+数词+形容词（长、宽、高、深……）oThe boyis

1.7meters tall.This buildingis90meters high.

5.China hasthe biggestpopulation intheworld.

①population是集体名词，没有复数形式，作主语时，其后谓语动词用单数形式The populationoftheschool is

500.

②指人口多少时，一般用large或small来表示The populationof Chinais largerthanthatof America.

③提问“有多少人口“，用what或how large,而不用how manyWhatsthe populationof China

6.succeed v.成功，做到succeed常与in连用，succeed indoingsth.（成功做某事）Did yousucceed inbooking theticketsuccess n.成功Working hardcan leadto success.successful用作形容词，意思是“成功的”Linda isa successfuldancer andshe danceswell.【例题】（）-Dear friends,please readevery sentencecarefully.Details decideor not.A.success B.successful C.succeed

7.This elephantweighs manytimes morethanthispanda.

（1）表示两倍用twice,三倍（及以上）用“基数词+times”

（2）倍数的表达A+be+倍数+as+形容词/副词原级+as+BThis classroomis threetimes asbig asthatone.【例题】（）The cartravels thetrain.A.two timeas fastas B.two timesas fastas C.two timeas fasteras。