仁爱版八年级上册英语知识点详解

1、八年级上册Unit1topic1SectionA1. IsawyouplaybasketballalmosteverydayduringtheSummerholidays.常见的感官动词有：see,watch,hear,smell(嗅觉),feel等.后可接动词ing形式,表此动作正在发生.动词原形,不表此动作正在发生,表此动作已完成或存在的事实. Doyousmellsomething?(burn)答案：burning Ioftenseehimbasketballafterclass.(play)答案：play2. Thereisgoingtobeabasketballgamebetween

2、ClassThreeandourclassthisSunday.Therebe句型：表某地有某物.而have表示某人有(1)Thereis/are.表现在某地有某物,is/are取决于后面的名词是单数还是复数,单数用is复数用are,如Thereisapenandtworulersonthedesk.Therearetworulersandapen(2)Therewas/were表过去某地有某物.was/were的用法也遵循就近原那么.(3)Therewillbe或Thereis/aregoingtobe表某地将有某事物.不能说成Therewillhave(题)amatchinourschoo

3、lbetweenClassThreeandClassFournextweek.3. Wouldyouliketocomeandcheeruson?Sure,Idloveto.(1) Wouldyoulike+不定式？表建议或邀请.常用I'dloveto来答复,不同意也常用Tdloveto,but来拒绝别人.如：Wouldyouliketoplaybasketballwithme?-I'dloveto,butIhavealotofhomeworktodo.(2) 在肯定句中wouldlike=want如：Idliketohavearest.=Iwanttohavearest.4.

4、 Ihopeourteamwillwin.-Me,too.(=SodoI.) hope+that从句,that可省去.IhopethatIcanseeyousoon. hopetodosth.Ihopetoseeyousoon.注意：wish(愿)与hope的用法一样,后既可以接从句也可以接不定式,但不能说hopesb.todosth.(hope后不接双宾语,但wish可以),如：Ihopeyoutohelpme(错)Ihopethatyoucanhelpme.(对)(2)hope后接的从句常用将来时态表可以实现的愿望,而wish后接的宾语从句常用过去时态表难以实现的愿望,如：Ihopeyou

5、willcome.IwishIcouldflytothemoon.5. Ipreferrowing.(1)prefer(过去式过去分词需双写preferred)后可直接接动词ing形式或动词不定式,表更喜欢,一,用法同like/love:Ipreferswimming(更喜欢经常游泳)Iprefertoswim.(更喜欢这一次去游泳)(2)prefer(doing)Ato(doing)B相当于：likebetterthanIpreferswimmingtoskating.=Ilikeswimmingbetterthanskating.(3)后接不定式时与rather(在一定能够程度上,颇)th

6、an或insteadof连用,如：Hepreferredtodieratherthan(to)steal./Hepreferredtodieinsteadofstealing.他宁死也不去偷窃.6. Doyourowmuch?你经常划船吗？Yes,quiteabit/a10t.是的,经常.quiteabit/alot经常/许多,大量.quiteabitof后接不可数名词,如:quiteabitofmoney.quitealotof后既可接可数名词复数也可以接不可数名词,如：quitealotofbooks/information.而quiteafew=many表"相当多后接可数名词复

7、数,如：quiteafewstudentsquitealittle=much表许多,后接不可数名词,如;quitealittlemoneyveryfew/little很少很少.7. Areyougoingtojointheschoolrowingclub?join参加人群,组织takepartin参加活动,比赛注意：1join可与in连用,后接活动,即takepartin=joinin=bein后都接活动.如：Hejoinedinthegame;Hejoinedinhelpingtheoldman.I'llbeintherelayrace.2Joinsb.indoingsth.表参加某

8、人的活动.如:Willyoujoinusinplayingbasketball?SectionB1. Howtallishe,doyouknow?Yes.Heis2.26meterstall.与how构成的疑问词有:Howtall身高多高;howhigh山多高;howheavy多重；howlong多长；Howwide多宽；howdeep多深；howold多大.对应的答复常用“数词+量词+形容词,如：1.70meterstall;2kilometershigh;3kilosheavy;20yearsold2. TheybothplayfortheHoustonRocketsintheNBA.pl

9、ayfor为某个队效力；playagainst与某个队比赛；playwith玩某物/与某人玩比拟：playbasketball打篮球；Look,thebabyisplayingwithabasketball玩弄个篮球3. whatareyougoingtobewhenyougrowup?=whatdoyouwanttobe？你长大想干什么？5. DavidBeckham,afamoussoccerstar,arrivedinBeijingwithhisteamyesterday.表到达的有：arriveat+小地名；arrivein+大地名gettoreach6. Thefansarevery

10、excited.（1） excited表"感到冲动的、兴奋的“,常只作表语,主语常为人.如：Weareexcited.类似的有：interested有趣的；tired感到疲劳的；bored感到厌烦的（2） exciting表“令人冲动兴奋的既可作定语,也可作表语；作表语时,主语常为事物,如：aninterestingbook;Thebookisinteresting.类似的有：interesting令人有趣的；tiring令人感到疲劳的；boring令人感到厌烦的7. It'stoobadthattheyaren'tgoingtostayinBeijingforlon

11、g.主语是斜体that从句局部,前用it来代替它.因此这是一个含主语从句的复合句.It'stoobadthat=It'sapitythat-=It'sashamethat.很遗憾.8. 在英语中有一些表示位置移动的词,如：go,come,leave,arrive,fly可用现在进行时态表将来.如：TheyareflyingtoWuhantomorrow.表将飞往武汉而不是正去武汉TheyareleavingforJapan.=TheywillleaveforJapan.9. ZhangYining,oneoftheworld'sbestwomentableten

12、nisplayers,wontwogoldmedalsforChina.1oneof表中的一个,后接可数名词的复数,如：oneofmyfriends2名词作定语修饰名词时,一般用单数形式,如：twobookshops,twoshoeshops,但man,woman,sports修饰可数名词复数时,常用复数形式,如：twomenteachers;sportsmeet3winagoldmedal赢得一枚金牌；winaprize赢得奖品；winthefirstplace赢得第一名10. Whatashame!=Whatapity多么遗憾！类似的有：Whatfun!多么有趣！11. breakther

13、ecord打破纪录；keeptherecord保持纪录12. Pleasewritebacksoon.writeback回信SectionC1. onceaweek,一周一次twiceaweek一周两次,三次或三次以上用“数字+times如：threetimesayear,fourtimesaday,fivetimesaweek,.2. go+v-ing形式的短语表"去做某事"如：gohiking去徒步旅行,goshopping去购物,goskating去滑冰,goskiing去滑雪；gofishing去钓鱼.3. shespendshalfanhourdoingexerc

14、iseinthegymeveryday.当exercise指“体操、练习时,是可数名词,如：domorningexercises做早操；doEnglishexercises做英语练习题；但exercise指“锻炼,运动时,是不可数名词.如：doexercise做运动.exercise还可作动词,指“锻炼,运动如：Sheexerciseseverymorning.4. Sheplaysitprettywell.prettywell=verywell相当好5. Sheis_alsogoodatjumping.begoodat-=dowellin擅长一如：IamgoodatEnglish.=Idow

15、ellinEnglish.begoodfor对有好处,Runningisgoodforyourhealth.反义词为：bebadat=dobadlyin不擅长.bebadfor对有害类似短语：begood/badtosb.对某人好/不好6. Theyaresurethatshewillwin.besure+(that)从句,表"确信如：Imsure(that)eatingtoomuchisbadforyou.besuretodosth.确信做某事Wearesuretowinnexttime.besureof/about(doing)sth.表确信(做)某事I'msureoft

16、hat.7. Howoftendoesshegocycling?(1) go+动词ing形式,表进行某种户外活动,如：goswimming,gofishing,goclimbing.(2) Howoften问多久一次,频率.常用sometimes,seldom,twiceayear等答复.Howlong问多久.常用“(For)一段时间来答复Howsoon问多快(时间),用于将来时态.常用"Inanhour在一小时内等“往返答.女口：Howsoonwillyoucomeback?Inaweek.与how搭配的疑问词有：Howmany多少(接可数名词复数形式)Howmuch多少(接不可数

17、名词)Howold问年龄Howtall多高(人、树)Howhigh多高(山、楼)Howfar问距离Howlong还可以问物体的长度(3) isitfromyourhometoyourschool?It'stwokilometersaway.(4) istheroom?It'stwometerswide.(5) isthetree?It'sthreemetershigh.8. Becauseitmakesmestronganditispopularallovertheworld.由于它使我强壮并且它流行make,let,have当表"使,让时是使令动词,后接动词

18、原形.如：makemecrymake后还可以接形容词,名词,如：makemestrong,makehimourmonitor,10.keephealthy=keepfit保持健康(healthy=fit都是形容词,health是名词)SectionD1.Haveagoodday!祝你今天玩得快乐Haveagoodjourney!旅途愉快Haveagoodtime!祝你过得愉快Haveagoodweekend!周末愉快八年级上册Unit1topic2SectionA1. Michael,couldyoupleasedomeafavor?(1) Couldyouplease=Wouldyouple

19、ase？意为"请你好吗？"后接动词原形(2) dosb.afavor=helpsb.=givesb.ahand帮某人的忙.2. Butoneofmyteammatesfellillc但是我们队友中的一员病了.(1)Oneof+可数名词复数,表".中之一当它作主语时,是单数第三人称.如：Oneofmyfriendslikesplayingcomputergames类似的短语有：Someof；中的一些mostof中的大多数;（2） fallill生病强调动作beill病了强调状态如：Hefellillyesterday,andnowheisillinbed.3. -W

20、ouldyoumindteachingme?Notatall.你介意教教我吗？-不介意.（1） Wouldyoumindnotdoingsth.你介意别做某事吗？礼貌地请求某人做或别做某事答复去做的有：Notatall或Ofcoursenot或Certainlynot答复不去做的有:Sorry,Iwon't./Yes,pleasedon't./You'dbetternot.（2） Wouldyoumindmy/mesmokinghere?常用物主代词my,her,his,our等,少用代词宾格me,he,us等4. Let,sgoandpractice.让我们去练习pr

21、actice+名词/动词ing,表练习什么/做什么,如：WeoftenpracticespokenEnglish.英语口语2Let'spracticedancing.5. Sorry,I'llputitsomewhereelse.somewhereelse别的某个地方somewhere是不定副词,else是形容词.形容词修饰不定副词、不定代词时,常放在其后.如：somethingsweet甜食；Anythingelse?还有别的吗？Nothingserious不严重6. Don'tbelatenexttime.-Sorry,Iwon't.对不起,我将再也不会了b

22、elate迟到,如：Youarelateagain.belatefor做迟至U如：Hewaslateforschool.3答复否认祈使句常用：Sorry,Iwon.如：Don'tshoutatme!-Sorry,Iwon't.答复肯定祈使句常用：OK,Iwill.如：Pleasestudyhard.-OK,Iwill.7. WouldyoupleasesayitinEnglish.你能用英语说一下它吗？Wouldyoupleasenotdosth请求某人做某事Wouldyouliketodosth.提建议Wouldyoumindnotdoingsth请求8. That'

23、sverykindofyou,butIcanmanageitmyself.太感谢你了,但我会自己处理的.manage作“治理,处理时,结构为：managesb./sth.如：Shemanagedthehotelwell.manage作“设法做成某事时,结构为：managetodosth.如：it'stoonoisyhere,Illmanagetoleavehere.注意比拟trytodosth.努力去做某事"Itis+形容词+ofsb.todosth."和"Itis+形容词+forsb.todosth."这两个句型容易混淆.什么情况下用of或fo

24、r是一个考点.实际上前者的形容词用来描述某人的,因此可以转换成：Sb.+be+形容词+todosth.后者的形容词用来描述做某事的,可以转换成：Todosth.is+形容词.如：Itisrightofyoutodomorereading.=Youarerighttodomorereading.right用来描述youItiseasyforyoutofinishthework.=Tofinishtheworkiseasyforyou.SectionB1. Youarealwayssocareless!always除了用于一般现在时态中,也可用于进行时态中,bealwaysdoingsth.总是.

25、常用来赞扬某人,如：Sheisalwayshelpingothers.2. Youmissedagoodchance.错过一个好时机miss意为“思念,错过“如：Imissmymotherverymuch.Shemissedtheearlybus.3. Hedidhisbest.他尽力了.adoone'sbest=tryone'sbest尽某人最大努力Doone'sbesttodosth.=tryone'sbesttodosth.某人尽力去干某事Wewilldo/tryourbesttostudyEnglishwell.4. Kangkang,wouldyoum

26、indsayingsorrytoMichael?你介意向Michael抱歉吗？Saysorrytosb向某人抱歉sayhellotosb.向某人打招呼/问候.saygoodbyetosb.向某人道别.5. IamsorryforwhatIsaid.我为我所说的抱歉.for后面的whatIsaid我所说的是一个宾语从句.类似的还有：whatIsaw我所见的,whatIthoughtabout我所考虑的aBesorryfor表为.抱歉,后面接名词、代词、从句或动名词.Besorrytodosth.抱歉去做某事.有时可互换如：I'msorryfortroublingyou.=I'ms

27、orrytotroubleyou.6. Keeptrying!Wearesuretowinnexttime.Keepdoingsth.坚持做某事；keepsb.doingsth.让某人一直干某事；keepondoingsth.=goondoingsth.继续做某事2besuretodosth.确信要做某事表将来如：It'ssuretorain.定要下雨.besure+that从句,如：Wearesurethatwewillwinnexttime.besureaboutsth.对某事确彳B,如：I'msureabouttheanswer.7. Kangkangwasangrywi

28、thMicheal.beangrywithsb.生某人的气beangryatsth.因某事而生气,如：Hewasangryatwhathehadsaid.8. WiththehelpofMariaandJane,KangkangsaidsorrytoMicheal.Withthehelpofsb.=withone'shelp在某人的帮助下WithMariaandJane'shelp,.9. 1turnon翻开电器、龙头等；turnoff关；2turnup调大音量turndown调小音量10. pleasetakeaseat.请坐Takeone'sseat=haveond

29、sseat坐某人的座位如:Hetookhisseatandreadabook.11. bebusywithsth.为某事而忙碌.如：Kangkangisbusywithhisexam.bebusydoingsth.忙于做某事如：HeisbusypreparingforChristamas.12. Nevermind.=Itdoesn'tmatter.=That'sOK/allright.=Notatall.没关系.都可以用往返答"I'msorry."如：I'msorryIdidn'tcallyoulastnight.Nevermind

30、.Iguessyouwerebusy.SectionC1. Exciting?Yes,butverytiringaswell.很精彩？是的,但也很累.表“也的有以下词,用法如下：aswell/too用于肯定句末.I'mastudent.Heisastudentaswell/too.also用于肯定句中位于系动词、情态动词之后,行为动词之前如：Heisalsoastudent.HealsolikesEnglish.either用于否认句末.I'mnotastudent,heisn'tastudenteither.2. Heinventedanindoorgameforhi

31、sstudentssothattheycouldplayeveninbadweather.（1） sothat为了,以便Hegotupearlysothathecouldcatchtheearlybus.结果,以致Helefthisbookathomesothathewentbackhomeagain.so+形容词/副词+that从句：如此.以致Sheissobeautifulthateveryonelikeshim.such+名词短语+that从句：如此.以致Sheissuchabeautifulgirlthateveryonelikeshim.2invent动词创造inventor名词创造

32、家invention名词创造Inventorshaveinventedmanygreatinventions创造家已经创造了许多伟大的创造.3. Doyouknowhowtoscoreinthegame?在比赛中得分score进球,得分名词：Thefinalscoreis2-1.最后得分为2比1.动词：Noonescoredinthefirsthalf.没人得分在上半场.SectionD1.Iama15-year-oldboy.我是一个15岁大的男孩.用连接号“一构成的词常做一个形容词,放在名词前作定语,此结构中数词后的词不用复数,不能说成15-years-old,但不是一个词时,year要用

33、复数.如：Heis15yearsold.2 .insteadof代替,是一个副词短语,不能放主语后独立作谓语动词,只能放在动词后作谓语,它后可接名词/代,司/动名词v-ing.如：Youshouldplayoutinsteadofworkingindoors.ainstead代替一放句尾或句首.Idon'tlikeswimming,let'sgohikinginstead.3 .Ihavegreatfunrunning.fun是不可数名词,意为“乐趣",词组havefundoingsth.在做某事中得到乐趣,如：WehavegreatfunlearningEnglis

34、h.注意：havefun=enjoyoneself=hadgoodtime.4 .Before和after既可作介词,后接动词ing形式.也可作连词,后接时间状语从句.如：开始跳高前,我们必须弄清楚如何跳得高. Beforestartingjumping,wemustgettoknowhowtojumphigh.介词 Beforewestartjumping,wemustgettoknowhowtojumphigh.连词5 .短语：shoutatsb朝某人吼不礼貌地；shouttosb.朝某人大声地喊 beimportanttosb./sth.对某人是重要的.如：Englishisimport

35、anttous. buildsb/oneselfup增强某人体质如：Runningcanbuildourselvesup.立亥U,马上：inaminute=rightnow=rightaway=atonce=soon八年级上册Unit1topic3SectionA1. I'llbeinthelongjumpandthehighjump.bein+活动,表参加某活动,相当于takepartin和joinin2. maybe和maybe maybe=perhaps副词,表可能,也许,大概,在句中作状语,通常放句首,也可以放动词之前.如：Maybeyouareright.可能你是对的 may

36、be表可能是"常放句中,如：Youmayberight.你可能是对的3. 动词放句首的几种情况： 动词原形放句首,用于祈使句.如：Readthedialogueloudly,please. 动词ing形式动名词放句首作主语,把它当作单数第三人称对待.如：Readinginthesunisbadforyoureyes. 动词不定式也可以放句首作主语,如：Totalkwithhimisagreatpleasure.当然,通常我们把不定式放句后,前用形式主语it来代替它.因此这句话常说成：Itisagreatpleasuretotalkwithhim.跟他交谈是一种莫大的乐趣4. Myfo

37、reignfriend,Steve,willcometocheermeon.cheersbon为某人加油.5. IamsureIwillmakefriendsduringthesportsmeet.（1） makefriends交朋友2makefriendswithsb.和某人交朋友,如：Iwantomakefriendswithyou.3sportsmeet运动会6. Iwilldomybest.Iwon'tlose.lose输反义词为：winIamafraidIwilllosethegame.丧失110stmybook.7. It'smyfirsttimetotakepar

38、tinthehighjump.It'sone'sfirsttimetodosth.是某人第次做如：It'sherfirsttimetocookdinner.SectionB1. Let'sgotoplanttreesthen.那么让我们去植树吧.plant和grow都表"种植",一般可互换,但grow比plant更需要精心的培育.常说:planttrees,growrice.2. Let'smakeithalfpastsix.我们约定6:30吧.这是约定时间的常用表达法.3. enough的用法：1enough足够的/地修饰形容词或副

39、词必须放在它的后面.如：bigenough大的足够slowlyenough慢地足够enough修饰名词时,即可放其前,也可放其后.如：enoughmoney或moneyenough.（2） enoughtodosth.足够.可以做.此句式还可以与so.that.；tooto.互换.Sheisn'toldenoughtogotoschool.=Sheissoyoungthatshecan'tgotoschool.=Sheistooyoungtogotoschool.她太小了而不能上学.4. takephotos=takepictures照相SectionC1. We're

40、sorrythatwedidbadlyinthehighjump,butwe'resurewecandobetternexttime.dobadlyin=bebadin在方面做得差badly是副词,修饰动词do;bad是形容词dobetterin=bebetterin做得更好,更擅长于.better是well,good的比拟级2. ThePeople'sRepublicofChinatookpartintheOlympicsforthefirsttimein1952.forthefirsttime第次如：IwenttoBeijingforthefirsttimelastsumm

41、erholiday.3. TheOlympicGamestakeplaceeveryfouryears.短语：1takeplace发生,举办2everyfouryears每4年一次SectionD1. TheOlympicringsareasymboloftheOlympicGames.asymbolof的种象征YellowwasasymbolofimperialpowerinancientChina.2. Therearefiverings,andtheystandforthefivepartsoftheworld.standfor代表ThedragonstandsfortheChinese

42、nation.3. Youcaneasilyfindatleastoneofthesecolorsintheflagofeverycountry.atleast至少=over=morethan如：Thereareatleast400studentsinourschool.4. improveourenvironment改善我们的环境（1） improve改善,提升Idon'tknowhowtoimprovemyEnglish.（2） improveoneself自我提升weshouldstudyhardtoimproveourselves八年级上册Unit2topic1SectionA

43、1. What'swrongwithyou?你怎么了？同义句有：What'sthematter/troublewithyou?matter/trouble是名词,前用the;wrong是形容词,前不用the2. 短语：haveacold=catchacold患感冒；haveacough患咳嗽；haveafever发烧；haveastomachache胃疼；haveaheadache头痛haveasorethroat喉咙疼havetheflu患流感；havesoreeyes眼疼注意这两个特殊点的Ihaveaheadache.=Ihaveanacheinmyhead.ache指持续

44、的疼痛,pain指肉体上的剧烈疼痛,sore常指发炎而引起的肌肉痛3. takearest=havearest休息一下4. lift举起liftthebox消散Thecloudswillliftsoon电梯getoutofthelift5. Youlookpale.系动词有：be是；100k看起来,smell闻起来,sound听起来,taste尝起来,feel觉得,turn/get/become变；他们后常接形容词作表语,系动词常可用动词be来退换.如：Themusicsoundswonderful.=Themusiciswonderful.6. Iwilltakesomemedicinefi

45、rstandseehowitgoes.(1) takesomemedicine=havesomemedicine服药(2) seehowitgoes看它如何开展(go表事情的进展,如：Everythingisgoingwell.)7. Icoughdayandnight.dayandnight日日夜夜8. Idon'tfeellikeeating.feellikedoingsth.=wanttodosth.想要做如：Ifeellikerunning.9. You'dbetterdrinkhotteawithhoney.with力口的,without没有如:Chineseteaw

46、ithnothing=Chineseteawithoutanything10.Youshouldliedownandrest.liedown躺下,lie的现在分词为lying,过去式为lay11. You'dbetternoteattoomuchcandy.(1) toomuch修饰不可数名词,还可以用来修饰动词,如：toomuchmoney;Stayinbedanddon'tmoveyourlegtoomuch.(2) toomany修饰可数名词复数,如：toomanystudents(3) muchtoo修饰形容词或副词,如：muchtooexpensive12. Yous

47、houldbrushyourteethtwiceaday.brushone'steeth刷牙(tooth的复数teeth)SectionC1. Letmecheckitover.checkover=lookover检查正误,检查身体如：Canyoucheckovermyhomework.Thedoctorcheckedheroverandshewasfine.2. Here,takethesepills.给,服下这些药片.pill药片,服药用动词take/have.3. I'msorrytotellyouthatIhadanaccidentyesterday.haveanacc

48、ident发生一场事故4. Thedoctortoldmetostayinbedforaweekandlookaftermyself.stayinbed待在床上(inbed常指生病在床上,onthebed常指物品在床上)5. SoIdlikeaskforaweek'sleave.(1) askforaleave请彳民(2)askforaweek'sleave请周的彳民(3)askthreedays'leave6. IhopeIllgetwellandreturntoschoolsoon.(1) returnto+某地=go/comebackto表返回某地,如：Kangk

49、angreturnedtoBeijing.(2) returnsth.tosb.=givebacksth.tosb.表归还某物给某人,如：Youmustreturnittomesoon.=Youmustgiveitbacktomesoon.SectionD1. Icouldn'treadituntiltoday.否认句+until.表不能做某事,直到什么时候才能做.如：Ican'thelpyouuntilyoutellmethetruth.我不能帮助你,直到你告诉我真相我才帮你.2. Mysisterisalsosick.Sick和ill都表“病的",但sick即可以

50、作定语也可以作表语,如：asickgirl;Thegirlissick.而ill只能作表语,如：Thegirlisill.因此sick>ill.3. Don'tworryaboutus.worryaboutsth./sb.为一担忧4. Youshoulddrinkplentyofboiledwater.plentyof=alotof许多的；大量的,可接可数名词的复数或不可数名词5. Howareyoufeelingtoday?你今天感觉如何？-Muchbetter.好多了.6. ButmyleftlegstillhurtswhenImoveit.但是我的左腿仍然痛,当我动的时候.

51、hurt疼痛：Myleghurts伤害Hehurthislegwhenhefell.八年级上册Unit2topic2SectionA1. What'sup?=What'shappening?=What'swrong?=What'sthematter/trouble?怎么了?2. Stayinguplatejsbadforyourhealth.(1) stayup=situp熬夜,如：westayedupuntilmidnighttoseetheNewYearcoming.(2)动词ing形式(动名词)可直接放句首作主语,谓语动词用单三形式.3. toolittl

52、e太少；toomuch太多；都用来修饰不可数名词.4. goingtoschoolwithoutbreakfast不吃早饭去上学.SectionB1. Yhesun在阳光下(此处不能用underthesun)2. Imustaskhimtogiveupsmoking.giveupdoingsth.=stopdoingsth.放弃做某事3. Don'tthrowlitterabout.throwabout到处扔,如：throwlitterabout=throwaboutlitter(litter是名词,即可以放后也可以放中间,但代词只能放

53、中间,如：throwitabout)4. goforawalk去散步；takeawalk=haveawalk散步5. Itwillkeepyouactiveduringtheday.(1)keep+宾语+补语(补语可以是：动词ing形式；形容词；介词短语)Imsorrytokeepyouwaitingforsuchalongtime.(keepsb.doingsth.使某人一直做某事)Keepthedooropen,please.(keepsb/sth+形容词表示某人/某事物保持怎样的状态)OnceacoldkeepOechildinbedforthreedays(keepsb+介词短语表示某

54、人呆在某地)(2) duringtheday=inthedaytime在白天SectionC1. Itmayshowthatsomethingiswrongwithyourhealth.(1) showsb.sth.=showsth.tosb.向某人展示某物pleaseshowmeyournewbook.(2) showsb.around某地表带某人参观某地：I'llshowyouaroundourschooltomorrow.2. Youcangetaheadachewhenyouexerciseonanemptystomach.onanemptystomach空腹3. Wecang

55、etintothehumanbodythroughthenose.(1) getinto进入,陷入；如：getintotrouble陷入麻烦(2)through从物体内部穿过,如：walkthroughaforest.across从物体外表横穿,如:goacrosstheroadover从物体上空越过,如：flyoverthecity4. Theboyhasanillness.illness=sickness疾病(名词),很少表示具体的疾病,只表示抽象的疾病,disease常表某种疾病.如：heartdisease心脏病SectionD1. Asweknow.goodhealthismorei

56、mportantthanwealth.asweknow=itiswellknow众所周知2. Ofcourse,wemustalsohavetherightkindsoffood.therightkindsoffood正确种类的食物3. Weshouldeatmorefruitandlessmeat.Eatmore.andless多吃少吃4. Differentfoodshelpusindifferentways.(1) food,fruit等词常作不可数名词,后不加s,但当强调多种食物或水果时,常用复数形式,如differentfoods.(2) indifferentways以不同的方式5

57、. It'snecessaryforustohavehealthyeatinghabits.句型：Itis+形容词+forsb.todosth.(it代替后面白不定式)对于某人来说,去做某事是的,如：It'susefulforustolearnEnglishwell.八年级上册Unit2topic3SectionA1. Mom,hurryup!DadisonTV.(1)hurryup赶紧,表催促hurrytodosth.=dosth.inahurry匆忙地做某事Hehurriedtofinishthework.=Hefinishedtheworkinahurry.hurryto+某地：表匆匆地去某地,如：Hehurriedtothehospital.=Hewenttothehospitalinahurry.(2) beonTV某人或某事物上电视.2. MayIaskyousomequestions,Dr.Li?Sure,goahead.(1)疑问句和否认句中,表"一些",常用any,不用some.但当此疑问句表建议或请求时,Some不改成any.如：Wouldyoulikesometea?(2) goahead请开始吧3. SARSspreadseasilyamongpeop