人教版八年级下册英语语法解析知识重点总结

八年级英语下册重点语法详解Unit 1Irene Irene中英文天地 2023-03-16 12:19 发表于广东1.have / get / catch a(n)+疾病名称，表示患某种疾病。

e.g.I have / get / catch a cold.我感冒了。

【拓展】have a bad cold 重感冒have a fever 发烧have a headache 头痛have a stomachache 肚子痛, 胃痛have a toothache 牙痛have a backache 背痛2.lie down 躺下e.g.You had better lie down and have a rest.你最好躺下休息。

3.have a rest = take a rest = rest 休息have a break=have breaks=take a break=take breaks (课间）休息4.away from 离开……；与……有一定的距离(与不同动词搭配，意思会受上下文影响)e.g.They live away from us.他们住的地方离我们远。

5.see sb.doing sth.看见某人正在做某事e.g.When I pass the window I see him drawing a picture.当我经过窗户时，看到他正在画画。

see sb.do sth.看见某人做过某事e.g.I often see him draw pictures.我经常看到他在画画。

6.think twice 认真思考，权衡利弊e.g.We must think twice before we make this decision.我们在做决定之前应该权衡利弊。

7.to one’s surprise 使……惊讶的是，出乎……意料e.g.To their surprise, all the students pass the exam.令他们惊讶的是，所有学生都通过考试了。

13.be back 回来14.be angry with sb 生某人的气15.throw down 扔下16.the minute=as soon as 一…就…e over 过来18.sit down 坐下19.take sb. for a walk 带某人去散步20.all the time 频繁；反复21.all day / evening 整日/夜22.shout back 大声回应23.walk away 走开24.in surprise 惊讶地25.share the housework 分担家务26.hang out 闲逛27.do chores 做杂务28.go to the store 去商店29.buy drinks and snacks 买饮料和点心30.make sb. do sth. 使某人做某事31.have enough stress from 有来自…足够的压力32.a waste of time 浪费时间33.in order to 为了34.get good grades 取得好成绩35.depend on 依赖；依靠36.have no idea 不知道37.develop children’s independence 发展孩子独立性38.look after=take care of 照顾；照看39.as a result 结果40.agree with sb 同意某人的观点/意见disagree with sb 不同意某人的观点/意见二、常见搭配1.finish doing sth. 完成做某事2.a few “几个”，后接可数名词复数few “很少，几乎没有”，后接可数名词复数a little “一点儿”，后接不可数名词little “很少，几乎没有”，后接不可数名词3.1> question “问题”，需要回答的问题，与ask或answer 搭配2> problem “问题”，需要解决的问题，与solve 搭配in the front of “在…前面”，在所说范围之内5.as…as… “与…一样…”，中间加形容词或副词原级，。

人教版八年级英语下册重要语法知识点汇总人教版八年级英语下册重要语法知识点汇总1. 否定句型1) 一般否定句I dnt knw this. N news is gd news.There is n persn (ske)/nt a persn/nt any persn (ske) in the huse.2)特指否定He went t his ffie, nt t see hi.I a srry fr nt ing n tie.I dnt think/believe/suppse/feel/iagine yu are right.3)部分否定All the answers are nt right//All is nt gld that glittersI dnt knw all f the.//I ant see everybdy/everything.Bth f the are nt right.4)全体否定Nne f y friends ske.//I an see nthing/nbdy.Neither f the is right.//Nthing an be s siple asthis.5) 延续否定yu didnt see hi, neither/nr did I.yu dnt knw, I dnt knw either.He desnt knw English, let alne/t say nthing f/nt t speak f (更不用说) Frenh.6) 半否定句e seld/hardly/sarely/barely hear suh fine singing.I knw little English. I saw few peple.7) 双重否定yu ant ake sething ut f nthing.//hats dne annt be undne.There is n sweet withut sweat.//N gain withut pains.I ant help /keep/ laughing whenever I hear it.N an is s ld but (that) he an learn.8)排除否定Everyne is ready exept yu.//He did nthing but play.But fr yur help, I uldnt d it.9)加强否定I wnt d it at all.//I ant see it any re.//He is n lnger a by.2. 判断句型1) 一般判断句It is iprtant fr us t learn English.It is kind f yu t help e sinere eans hnest.The by is alled/naed T.e regarded/nsider it as an hnr.2)强调判断It is English that we shuld learn.//It is he wh helped e a lt.3)弱式判断yur sentene desnt sund/lk/appear/feel right.yu lk/see as if/as thught yu had been there befre.aybe/Perhaps/ she is ill.He is prbably ill.//He is likely ill. //It is pssible that he is late4) 注释判断He an reeber s any English wrds, that is (t say) he is a living ditinary.(活字典)5) 正反判断That sunds all right, but in fat it is nt.6) 比较判断It is re a piture than a pe.7) 互斥判断He r yu are wrng. Either he is right r I a.3. 祝愿祁使句式1) 一般句式Study hard and keep fit. Be brave! Dnt be shy! Get ut f here.2)强语式D tell e. Never tell a lie.3) 委婉祈使句Please tell e the true. uld/ill/nt d e a favr?uld/D yu ind y sking? hat/Hw/ abut ging n ft?4)建议祈使句Let us g. Let us knw the tie. Dnt let the fire ut.Lets nt waste the tie. yud better start early.Shall we listen t se usi? hy dnt yu get sething t drink?Suppse/suppsing yu pik e up at abut six?I suggest we (shuld) take the train.5)祝愿句Suess t yu! //ish yu a gd urney.ay yu have a happy arriage. //Heres t yur suess!Allw e t prpse a tast t ur friendship!4. 感叹句型Hw well he speaks! //Hw kind she is! //hat a nie weather it is!Here he es! //Suh is life! //nderful! // Help!5. 疑问句型1) 一般疑问句Is he a dtr?//D yu the way t the statin?2)反意疑问句He is a teaher, isnt he?//It is quite heap, dnt yu think?3) 特殊疑问句hat is the distane/width/size/ppulatin/teperature/fare?h is he? hat is he?(干什么的)//hat is he like? // Hw is he?Hw d yu like hi? //hat d yu think f hi?hat ever d yu ean by saying this?4)选择疑问句He is a dtr r a nurse?5)间接疑问句D yu knw hw ld he is? //Tell e if (whether) yu like it.hat d yu think/say/suppse I shuld d?6. 数词句型1) 表数目It is exatly ten lk.//It is five iles away fr here.He is re than/ver/ at least nt less than 20.He is under/at st/n re than 20.2)表年月日He was brn n April 22 1994/in 1994 n the rning f t.1.3)表年龄He is 20 years ld/years f age.//He is at the agef 10.4)表倍数It is fur ties that f last years.This is fur ties as big (again) as that ne.This is fur ties bigger than that ne.The ine is duble what it was.The utput f al was 200% greater than in 1998.5)表计量It is 10 eters lng/wide/high.//It sts e 100 yuan.I spent 10 hurs t finish it.//It tk e 10 days t finish it.It is wrth 100 yuan.7. 关联指代句型1)两项关连I have tw bks, ne is hinese; the ther English.I have five bks, ne is hinese; the thers English.T say is ne thing, but/and/ t d is anther.ne the ne hand, I a yur teaher, and n the ther hand, I a als yu friend.Se like t play ftball, thers are fnd f basketball.2)先后顺序First/firstly, I wish gd health, send/sendly suess in yur study, third/thirdly gd luk in everything.First stp, then lk, finally rss.At first/in the beginning/ he wrd hard. Later/Afterwards he is nt s diligent.3)修饰限制This is the sae bk as I lst yesterday.This is the sae bk that I lst yesterday.(同一本书)Dnt trust suh a an as ver praise yu.He/ne/Thse/They wh shuld e failed t appear.A an/A persn/The ne/Anyne/Peple wh saw her liked her very uh.The day/tie/ent will e when hina is strngest in the wrld.4) 两项连接He an speak nt nly English but als Frenh.The bk is bth interesting and instrutive.It is neither ld nr ht.Please either e in r g ut.The ld wrker has experiene and knwledge as well.5)加和关系Besides literature, we have graar and writing.Apart fr xygen, there are se ther gases in the air.In additin t "if", there is any ther nuntins that an intrdue nditinal lauses.I ust g nw, inidentally, if yu want that bk.yu see t like tea, s d I.8. 比较句型1)等比句He is as tall as I. // He is the sae height as I.She is n less diligent than he. The lab is n better than a ttage.2) 差比句I speak English wrse than he des.//He is nt s/astall as I a.ur knwledge is uh inferir t their.3) 极比句He is the tallest f all in the lass.Nne/N ne/ is s blind as thse that wnt see.Nthing is s easy as this.4)比例句The re a an knws, the re he feels his ignrane(无知).5) 择比句He is taller than any ther by in the lassIt is better late than never.//They wuld die than live as slavesHe prefers ding t talking//He prefers t d rather than t talk.He prefers atheatis t English.//Id rather stay here.6)对比句yu think e idle, but n the ntrary, I a busy.They are wrking hard while yu are wasting yur tie.9. 比喻句型e ust wrk like hi.//He behaves as his father des.He speaks English as if/thugh he was a freigner.10. 条件假设句1) 一般事实If we sueed, what will the peple say?Suppse it rains, what shall we d?Persevere(坚持) and yull sueed.2)虚拟条件句If I were yu, I wuld g.//If yu had seen it, yu wuld have been ved.3)反条件句Unless yu try, yull never sueed.//Dnt ve, r/else/therwise Ill sht.4)唯一条件句If nly I have anther hane, I shall d better.nly in this way an we learn English well.S/As lng as we dnt lse heart, well sueed.5)推论条件句Sine that is s, there is n re t say.Nw that yu are grwn up, yu ust stp this behavir.11. 时间句型1)一般时hen I see hi, Ill tell hi.2) 表同时yull grw wiser as yu grw lder.rk while yu wrk, play while yu play.He wrked, at the sae/in the eantie he listened t the usi.3)限制时Every/eah tie when I went t his huse, he was ut.By the tie that we gt there, he was ut.4)交替时Seties he sings, seties he danes.At ne tie the baby ries, at anther it talks.5)先时I stpped he befre he began t talk with e.6)后时Ill tell yu after I finish it.7)紧接时As sn as I see hi, Ill tell hi.ne yu begin, yu ust ntinue.The (very) ent/instant (that) I saw hi, I regnized hi.n hearing the news, she bust int tears.Hardly had I seen the light, when I heard a lud thundering.8)延续时I havent seen hi sine I ae here.A friend is never knw till/until a an have need.12. 地点句型1) 一般地点here have yu been?here there is a will, there is a way.2)方位Hebei lies in the east f hina.apan is lies t the east f hina.The huse faes (t) the suth.He is sitting at the frnt f the lassrHe is standing in frnt f/befre e.He is sitting at the bak f/behind e.He is sitting in the bak f/at the rear f the lassr. He is sitting next t/besides e.He is sitting lse t/near e.At the tp f/n tp f the shelf, there are se bks. He is sitting n the left/right.The untain yu see t the right is the Purple untain.13. 原因句型He didnt g t shl beause he was ill.Sine we are all here, lets begin ur eeting.It ight rain yesterday, fr the grund was wet.Nw (that) we have finished the wrk, we an g he.I a glad t eet yu.I a srry that I hear that.Thank yu fr yur help.That is why he failed t e.He didnt e beause f/n aunt f the weather.He went ut f urisity.I sueeded thanks t his help.This failure is due t the fat they lak experiene.wing t ur int effrts, the task was fulfilled.hat are studying English fr?Fr what reasn did yu hse this?hats the pint f asking his t d that?Hw e yu never tld e abut it?hat with the wind and what with the rain, ur walk was spiled.14. 目的句型He stpped aside s that she uld g in.He sits in the frnt in rder that he an see wrds learly.He gets up early s as t/in rder t have tie t d exerises.He repeated it fr fear that there shuld be any istake.15. 结果句型It was very ld, s that the river frze.They st a lt f ney, s/therefre we use the arefully.He is suh a gd an that every ne likes hi.He ran s fast that n ne uld ath hi.He hurried t the huse nly t find that it was epty.I was aught in the rain. As a result, I had a bad ld.16. 程度句型Hw ften d yu write t yur parents?Hw lng d yu stay at he?It is s beautiful that we all lve it.It is t big fr yu.He is t exited t speak.He is nt ld enugh t knw this.The letter ust be sent as sn as pssibleyu ust wrk as hard as yu an.As far as I knw, I an speak nly English.17. 让步句型Thugh/Althugh he is rih, (yet/still) he desnt shw ff.yang as he is, he knw a lt f things.Even if/thugh he sueeded, he was nt prud.N atter what yu say, Ill still try t d it.keep al, whatever happens.In spite f this, we ust g ahead with ur plans.Regardless f all the diffiulties, well fight it ut t the end.18. 转折句型I searhed everywhere but uld nt find hi.yu ay g, nly return quikly.He is seriusly ill, still there is hpe f his revery.It lked like rain, hwever it was lear in the afternn.He is still yung, yet he is high up in the psitin.He didnt tell e the truth, I knw it, thugh.19. 省略句I think/say/suppse/expet/believe/hpe s.hy nt e earlier next tie?。

新版人教版八年级下英语语法重点归纳(全)一、名词名词是指用来表示人、事物、地方、动物等的名称的词语。

名词分为可数名词和不可数名词。

可数名词有单数和复数两种形式，而不可数名词只有单数形式。

- 可数名词：表示单数时，名词前面通常有冠词a/an或者其它数量词进行修饰；表示复数时，名词通常要在词尾加“s”。

- 不可数名词：不可数名词表示的是无法分为个体的物体、概念、抽象事物等，通常不能用于复数形式。

二、动词动词表示人或物的动作、行为、状态或存在的词语。

动词分为及物动词和不及物动词。

- 及物动词：及物动词后面可以直接接宾语，表示动作的承受者或影响对象。

- 不及物动词：不及物动词不能直接接宾语，它可以后面接副词或介词短语，表示动作发生的方式、状态等。

三、形容词形容词是用来描述名词性词语的词语。

它可以表示人或物的性质、状态、特征、颜色等。

- 形容词可以修饰名词，放在名词的前面。

- 形容词还可以通过加后缀“-er”和“-est”来比较级和最高级。

四、副词副词是用来修饰动词、形容词和其他副词的词语。

副词可以表示时间、地点、方式、程度、频率等。

- 副词在句中通常位于动词、形容词或者其他副词的前面。

- 副词的比较级和最高级可以通过在前面加上more和most来表示。

五、代词代词是用来代替名词或名词性的词语的词语。

代词可以分为人称代词、指示代词、疑问代词、不定代词等。

- 人称代词表示人的身份或人称，包括主格和宾格两种形式。

- 指示代词用来指示特定的人或物，可以表示近处的、远处的或已提到的事物。

- 疑问代词用于提问，通常用来询问人或事物的身份、性质、数量等信息。

- 不定代词用来指代不特定或泛指的人或物，表示数量或程度。

六、冠词冠词是位于名词前面用来修饰名词的词语。

冠词分为定冠词和不定冠词。

- 定冠词指特指某一具体的人或事物，有两种形式：定冠词“The”用于表示特定的人或物，而不定冠词“A/An”用于泛指任意的人或物。

七、介词介词是用来表示人或物之间关系的词语。

人教版|八年级下册英语重点语法知识全汇总重点语法：一般将来时态的应用do/does 的一般将来时态形式：(shall/will) dodo/does 的一般将来时态的被动语态：(shall/will) be done 一般将来时态的肯定句、否定句、疑问句形式：肯定句例句：People will have robots in a few years. 否定句例句：People (will not/won't) have robots in a few years. 一般疑问句例句：Will people have robots in a few years? 特殊疑问句例句：What will people have in a few years?重点语法：过去将来时一、过去将来时的结构should/would+ 动词原形do/does 的过去将来时态形式：(should/would) do do/does 的过去将来时态的被动语态：(should/would) be done 过去将来时态的肯定句、否定句、疑问句形式：You should write a letter to him.肯定句例句：否定句例句：You shouldn't write a letter to him.一般疑问句例句：Should I write a letter to him?特殊疑问句例句：What should I do?重点语法：过去进行时do/does 的过去进行时态形式：(was/were) doingdo/does 的过去进行时态的被动语态：(was/were) being done 过去将来时态的肯定句、否定句和疑问句形式：I was walking down the street when a UFO landed.肯定句例句：否定句例句：I wasn't walking down the street when a UFO landed.一般疑问句例句：Were you walking down the street when a UFO landed?特殊疑问句例句：What were you doing when a UFO landed?动词when 和while 的选择：when 后加瞬间动词，while 后加延续性动词。

Unit 1 What’s the matter?一、重点短语1. have a fever 发烧2. have a cough 咳嗽3. have a toothache 牙疼4. talk too much 说得太多5. drink enough water 喝足够的水6. have a cold 受凉;感冒7. have a stomachache 胃疼8. have a sore back 背疼9. have a sore throat 喉咙痛10. lie down and rest躺下来休息11. hot tea with honey加蜂蜜的热茶12. see a dentist看牙医13. get an X-ray拍X光片14. take one’ s temperature量体温15. put some medicine on sth在……上面敷药16. feel very hot 感到很热17. sound like 听起来像18. all weekend 整个周末19. in the same way以同样的方式20. go to a doctor 看医生21. go along 沿着……走22. on the side of the road 在马路边23. shout for help 大声呼救24. without thinking twice 没有多想25. get off 下车26. have a heart problem 有心脏病27. to one’ s surprise 使……惊讶的28. thanks to 多亏了；由于29. in time及时30. save a life 挽救生命31. get into trouble 造成麻烦32. right away 立刻；马上33. because of 由于34. get out of 离开35. hurt oneself 受伤36. put a bandage on sth. 用绷带包扎37. fall down 摔倒38. feel sick 感到恶心39. have a nosebleed 流鼻血40. cut his knee割伤他的膝盖41. put her head back 把她的头向后仰42.have problems breathing呼吸困难43. mountain climbing登山运动44. be used to doing sth. 习惯做某事45. run out (of) 用完;用尽46. so that 以便47. so…that 如此……以至于……48. be in control of 掌管;管理49. in a difficult situation 在逆境屮50. keep on doing sth.坚持做某事51. make a decision做出决定52. take risks 冒险53. give up 放弃二、知识点解析1. What’s the matter? 怎么了？若是询问“某人怎么了?”要用“What’s the matter with sb.?”拓展：What’s the matter with sb.? 的同义句：What’s wrong with sb.? / What’s the trouble with sb.?2.疾病类短语：have a +疾病. e.g. :have a fever 发烧have a cold 感冒have a cough 咳嗽.have a +身体部位-ache. e.g.: have a headache 头痛have a toothache 牙痛.have a sore+身体部位. e.g.: have a sore throat咽喉痛have a sore back背痛例题：Mom, I____________.I’m sorry to hear that, dear. We must go to see the dentist right away.A. have a headacheB. have a stomachacheC. have a toothacheD. have a fever3. lie down 躺下V. 躺，平躺。

人教版八年级下册英语——知识点语法归纳总结Unit 1 What’s the matter?1. 短语归纳①have a cold/ fever/ stomachache…感冒、发烧、胃疼……②lie down 躺下③too much 太多④get an X-ray 拍片⑤take one’s temperature量体温⑥sound like 听起来像……⑦take breaks (take a break) 休息⑧go to a doctor 看医生⑨get off 下车⑩on the side of…在……边上have a heart problem 患心脏病wait for 等待to one’s surprise 使……惊讶的；出乎意料? thanks to 多亏；由于in time 及时think about 考虑，认为right away 立刻，马上get into trouble 陷入麻烦fall down 摔倒a few 几个，一些21 have problems breathing 呼吸困难22 get sunburned 晒伤23 look up 查阅24 be interested in…对……感兴趣25 be used to doing…习惯于做某事26 take risks (take a risk) 冒险27 lose one’s life 丧生28 became of 因为29 run out (of) 用尽，耗尽30 be ready to do sth. 准备做某事31 cut off 切除32 climb down 爬下33 get out of 离开；从……出来34 tell of 讲述35 the importance of (doing sth.) （做某事的）重要性36 be in control of 掌管，管理37 make a decision 做决定38 keep on doing sth. 坚持做某事39 give up 放弃40 cut/ hurt oneself 使自己受伤2. 典句必背①What’s the matter?②I have a stomachache.③What should I do?④Should I take my temperature?⑤I think you should lie down and rest.⑥If your head and neck still hurt tomorrow, then go to a doctor.⑦His love for mountain climbing is so great that he kept on climbing mountains even after this experience.3. 用法集萃(1) 当别人心情不好，身体不适或遇到麻烦时，我们可以用如下表达表示关心：What’s the matter?What’s the matter with you?What’s wrong with …?What’s the trouble\problem with …?(2) 英语中常用have描述身体的不适，此时have意为“患有”，常用结构：①have a + 疾病例：have a cold 感冒；have a fever 发烧；have a cough 咳嗽②have a + 身体部位-ache例：have a headache 头痛；have a toothache 牙痛③have a sore + 身体部位例：have a sore throat 咽喉痛；have a sore back 背痛(3) lie down躺下；tell lies/a lie 说谎含义过去式过去分词躺；平躺lay lain位于撒谎；说谎lied lied(4) maybe & may be①maybe，“或许”，常用于句首，表示可能性，后加句子。

新目标英语八年级(下)重点短语及句型总Unit 1 Will people have robots？1. fewer people 更少的人（fewer 修饰名词复数，表示否定）2. less free time 更少的空闲时间（less 修饰不可数名词，表示否定）3. in ten years 10年后（in 的时间短语用于将来时，提问用 How soon）4. fall in love with … 爱上……例：When I met Mr. Xu for the first time, I fell inlove with him at once.当我第一次见到许老师，我立刻爱上他。

5. live alone 单独居住6. feel lonely 感到孤独（比较：live alone/ go alone 等）The girl walked alone along the street, but shedidn't feel lonely.那女孩独自沿着街道走，但她并不感到孤独。

7. keep/ feed a pet pig 养一头宠物猪8. fly to the moon 飞上月球9. hundreds of + 复数数百/几百（概数，类似还有 thousands of;millions of）10. the same as 和……相同11. A be different from B A与B不同(= There is a difference/ Thgere aredifferences between A and B)12. wake up 醒来(wake sb. up 表示“唤醒某人”)13. get bored 变得厌倦（get/ become 是连系动词，后跟形容词如 tired/angry/ excited 等）14. go skating 去滑冰（类似还有 go hiking/ fishing /skating/ bike riding 等）15. lots of/ a lot of 许多（修饰可数名词、不可数名词都可以）16. at the weekends 在周末17. study at home on computers 在家通过电脑学习18. agree with sb. 同意某人(的意见)19. I don't agree. = I disagree. 我不同意。

U n i t1W h a t’s t h e m a t t e r 一、询问某人的健康问运及遭到麻烦的表达方法1询问某人患了何种疾病或遇到了何种麻烦时;常用以下几种结构来表达：What’s the matter with sb．某人怎么了What’s wrong with sb．某人怎么了What’s the trouble with sb．某人出什么事了What happened to sb．某人发生了什么事Are you OK你没事吧Is there anything wrong with sb. 某人有什么事吗(2)要表达身体疼痛或不舒服;可用以下结构：①某人+have/has+病症．The twins have colds．双胞胎感冒了..某人+have/has+a+headache/toothache/stomachache/backache/earache.She had a stomachache last night．她昨晚肚子痛..③某人+have/has+a+sore+发病部位． He has a sore throat．他喉咙痛..④某人+hurts+身体部位或反身代词． He hurt his leg.他的腿受伤了..⑤某部位+hurts.My head hurts badly．我头痛得厉害..⑥某人+have/has+a pain+in one’s+身体部位; I have a pain in my chest．我胸口痛..⑦There issomething wrong with one’s+身体部位．There is something wrong with my right eye．．我的右眼有毛病..⑧其他表达方式She has a heart trouble．她有心脏病..He got hit on the head他头部受到了撞击..She cut her finger．她割破手指了..二情态动词should的用法1．Should为情态动词;意为“应该；应当”;否定式为shouldn’t;其后接动词原形;无人称和数的变化..常用来表示征询意见、建议、劝告、要求或义务等.. You should drink hot water with honey．你应该喝加有蜂蜜的开水..He should put his head back他应该把头后仰..We should try our best to help him.我们应当尽力去帮助他.. You shouldn‘t watch TV.你不应该看电视..2．Should用于主语为第一人称的疑问句;表示征询意见.. Should I put some medicine on it 我应当给它敷上药吗 Should we tell her about it我们应该告诉她这件事吗拓展在英语中;表示建议的说法有很多;而且都是中考考查的重点..主要结构有：①Would you like to do sth．你想要／愿意做某事吗Would you like to play basketball with me你想要和我一起打篮球吗②Shall I/we do sth 我／我们做好吗Shall we go to the zoo tomorrow明天我们去动物园;好吗③Why not do sth 为什么不呢Why not join us为什么不加入到我们当中来呢④How/What about doing sth 做某事怎么样 How about going swimming去游泳怎么样⑤Let’s do sth让我们做吧.. Let’s go home．咱们回家吧..⑥You’d better not do sth你最好不要做某事..You’d better not go there alone．你最好不要一个人去那儿..Unit 2 I'll help clean up the city parks动词不定式A. 作主语——为避免句子的头重脚轻;常用it作为形式主语;而真正的主语动词不定式后置..常用句型：It +be+adj./n.+for/of sb. to do sth./It takes sb. some time to do sth.B. 作宾语——动词want; decide; hope; ask; agree; choose; learn; plan; need; teach; prepare…常接动词不定式作宾语..C. 作后置定语——常用于“have/has＋sth.＋to do”或“enough＋名＋to do”“It’s time to do sth.”等结构中..D. 作宾语补足语——tell; ask; want; invite; teach; like; call等可接带to的动词不定式作宾语补足语;构成tell/ask/want /call/invite sb. to do sth.结构..“一感feel;二听listen to; 注意动词不定式作使役动词和感官动词的宾语补足语时应省去to：hear;三让let; make; have;;四看look at; see; watch; notice;半帮助help”..E. 动词不定式作状语主要用来修饰动词;表示目的;结果或原因..为了强调目的;有时可以把动词不定式放在句首;或在不定式前加in order to 或so as to “为了;目的是”..常用结构有too + adj./adv. + to do sth.等..F. 固定句式中动词不定式的用法常见的形式有：had better not do sth./Would you like to do sth./Why not do sth./Would you please not do sth.等..Unit 3 Could you please clean your roomCould you please...句型1请求别人时通常用此句型;也可以说：Can you...please情态动词could或can在这里均表示请求;在意思上无区别;但是用could在于其上显得更委婉、客气、诚恳..在日常生活中常使用could you/I...若在句末加上please;则显得更礼貌..Could you help me find my book;please你能帮我找到我的书吗（2）对could you/I...的问句作出肯定回答;常用“sure/certainly/of course”等；如果作否定回答;常用“sorry或oh;please don’t”.. 一般不用no开头;用no显得语气生硬、不礼貌..（3）表示请求的句式：Would you like to do... Would you mind doing... Let’s do.... Shall I/we do... Please do...祈使句前加please提示：could you please...与could I Please...两种问句;前者是请求别人帮忙的句式;后者是有礼貌地向别人请求允许的交际用语..试比较：Could you please help me请你帮我一下好吗Could I please invite my friends to my birthday party;Mom 妈妈; 我能邀请我的朋友参加我的生日聚会吗Unit 4 Why don't you talk to your parents1.提建议向别人发出邀请;请求;建议;或征求某人的意见的其他表达方式：How /what about doing sth.about是个介词;可跟名词或动名词“…怎么样”You’d better not do something.“你最好不做某事”Would you like sth …:“你想要某物Let s do sth…What should I do … should表示请求、征询对方意见2.学会谈论问题和学会用why don't you…提建议向别人发出邀请;请求;建议;或征求某人的意见的表达方式：Why don t you do something =Why not do something 你为什么不做某事呢来表示请求、征询对方意见３．until; so that ;although引导的状语从句：1until：在带有till或until引导的时间状语从句里;如果主句用肯定式;其含义是“一直到……时”;谓语动词只能用延续性动词..如果主句用否定式;其含义是“直到……才……”; “在……以前不……”; 谓语动词可用瞬间动词..Don t get off until the bus stops.2so that引导目的状语从句为了;以便例如：He studies hard so that he could work better in the future3although的用法意思相当于though尽管;虽然;引导让步状语从句..引导的从句不能与并列连词but;and; so等连用;但可以和yet; still等词连用.. 例如：Although he was tired; he went on working.尽管他很累;但是他继续工作..Unit 5 What were you doing when the rainstorm came过去进行时1. 基本概念：过去进行时表示在过去某一时刻或一段时间内正在进行的动作..这一特定的过去时间除有上下文暗示以外; 一般用时间状语来表示..2.结构 was / were not + 动词-ing3.句式肯定式：I/He/She/It was working. We/You/They/ were working.否定式:I/He/She/It was not working.We/You/They/ were not working.疑问式和简略回答:Was I working Yes; you were. No; you were not. Were you working Yes; I was. No; I was not. Was he/she/it working Yes; he/she/it was. No; he/she/it was not. Were we/you/they working Yes; you/we/they were. No; you/we/they were not. 注：1 was not常缩略为wasn’t; were not常缩略为weren’t..2 一般过去时与过去进行时用法的比较: 一般过去时表示在过去某个时间发生过的动作或存在的状态; 而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作.. 例如: David wrote a letter to his friend last night. 大卫昨晚给他的朋友写了封信..信写完了..David was writing a letter to his friend last night. 大卫昨晚一直在给他的朋友写信..信不一定写完..4.过去进行时中的when和whilewhen; while 区别：1)由when引导的时间状语从句;主句用过去进行时;从句应用一般过去时；由while引导的时间状语从句;主句用一般过去时;从句应用过去进行时..When the teacher came in; we were talking.当此句改变主从句的位置时;则为： While we were talking; the teacher came in. 2如果从句和主句的动作同时发生;两句都用过去进行时的时候;多用while引导..如：They were singing while we were dancing.Unit 6 An old man tried to move the mountains1. unless引导条件状语从句unless = if … not ―除非;若不They will go tomorrow unless it rains.= They will go tomorrow if it doesn’t rains.2. as soon as引导时间状语从句.. ―……就He will come and see you as soon as he can.3. so.......that引导结果状语从句句型1：主语+谓语+so+形容词/副词+that从句The wind was so strong that we could hardly move forward.句型2： so +形容词 + a/an + 单数名词 + that从句It was so hot a day that they all went swimming.句型3. so + many/ few + 复数名词 + that从句He has so few friends that he often feels lonely.句型4： so +much/ little + 不可数名词 + that 从句I had so little money that I couldn’t buy a pen.Unit 7 What’s the highest mountain in the world形容词副词的原级、比较级和最高级一原级句型：1. A is as+原级+ as+ B 表示A 与B一样…eg: He is as tall as me.2.A is not as/so +原级+ as B表示A不如B…eg:He is not as tall as me.3.只能修饰原级的词;very;quite;so;too;so; enough; pretty等例如;He is too tired to walk on.他太累了以至于不能再继续走了..（二）比较级句型可以修饰比较级的词;much;a lot;far;…的多a little;a bit;…一点儿 even甚至;still 仍然Eg. Lesson One is much easier than Lesson Two.第一课比第二课容易得多.. Tom looks even younger than before.汤姆甚至比以前更年轻..1.当句中有than 时则用比较级.. eg: He is fatter than me.2．当句子中的比较对象为两者时用比较级：“特殊疑问词+be+形容词比较级;A or B ”eg: Which is bigger;the earth or the moon 哪一个大;地球还是月球3. “比较级+and+比较级”表示“越来越……”..eg.The flowers are more and more beautiful.花儿越来越漂亮..加more构成比较级的形容词则用more and more +形容词表示越来越…eg: English is more and more important.4.“the+比较级;the+比较级”表示“越……;越……”..Eg. The more careful you are;the fewer mistakes you’ll make.5.“A+be+the+形容词比较级+of the two+……”表示“A是两者中较……的”..Eg.Look at the two boys. My brother is the taller of the two.6.A+be+形容词比较级+than+any other+单数名词+介词短语”表示“A比同一范围的任何一个人/物都……”;含义是“A最……”..Eg. The Yangtze River is longer than any other river in China.=The Yangtze River is the longest river in China.三最高级常用句型结构1．“主语+be+the+形容词最高级+单数名词+in/of短语”表示“……是……中最……的”.. eg：Tom is the tallest in his class./of all the students.This apple is the biggest of the five.2．“主语+be+one of the+形容词最高级+复数名词+in/of短语”表示“……是……中最……之一”..Eg：Beijing is one of the largest cities in China.3．“特殊疑问词+be+the+最高级+A;B;or C ”用于三者以上eg Which is the biggest The moon;the sun or ths earth4.“the +序数词+最高级+单数名词+范围”..表示…是第几大…eg: The Yellow River is the second longest river in China .注意形容词最高级之前要加the;但当最高级之前有形容词性物主代词或名词所有格时则不用加theeg: He is the best student in my class. He is my best friend.（四）形容词副词的规则与不规则变化规则变化1.一般在词尾直接加er或est;例如;tall-taller-tallest;long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st;例如;nice-nicer-nicest3.以辅音字母+y结尾的词;把y变为i;再加er或est;例如;heavy-heavier-heaviest4.重读闭音节;末尾只有一个辅音字母;双写这个辅音字母;再加er或est;eg. big-bigger-biggest5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级;例如;slowly-more slowly-most slowly；beautiful- more beautiful-most beautiful 不规则变化Unit 8 Have you read Treasure Island yetUnit 9 Have you ever been to a museum现在完成时 Present Perfect Tense1表示过去发生或已经完成的动作对现在造成的影响或结果..—It’s so dark. 太黑了..—Someone has turned off the light. 有人把灯关上了..2表示从过去某一时间开始并一直持续到现在的动作或状态..常与since+过去的时间点;for+一段时间;since+时间段+ego; so far等时间状语连用.. Eg. I have lived here for ten years.我已经住在这里10年了..从10年前开始;持续到现在还住这儿Eg. I have lived here since 2003. 自从2003年我就住在这儿..从2003年开始;持续到现在还住这儿3 基本结构及句型转换：主语+have/has+过去分词done 当主语是第三人称单数has;其余人称用have..①肯定句：主语+have/has+过去分词+其他 I have finished my homework. 肯定句②否定句：主语+have/has+not+过去分词+其他 I have not finished my homework. 否定句③一般疑问句：Have/Has+主语+过去分词+其他—Have you finished your homework—Yes; I have. / No; I haven’t; 一般疑问句及肯定、否定回答4has gone to; has been to; has been in 的区别Have/Has goneto :去了现在不在说话现场Eg. ---Where is your father---He has gone to Shanghai.Have/Has been to :去过已不在去过的地方Eg. My father has been to Shanghai.Have/has been in：呆了多久还在所呆的地方Eg. My father has been in Shanghai for two months. =My father has been in Shanghaisince two months ago.5现在完成时的标志：①常与just; already; yet; ever; never; before; so far 等连用;强调动作的完成;不强调动作的持续..Have you ever been to Japan I have just finished my homework.②for + 时间段；since + 过去的时间点；since + 段时间 ago；since + 一般过去时的句子..They have known each other for five years. Since he was a child; he has lived in England.（6）动词过去式和过去分词的变化规则变化： 1. 一般在动词词尾直接加ed..如：pick → picked → picked; wish →wished → wished; stay → stayed → stayed2. 以不发音的e结尾的动词后面加d..如：like → liked → liked; hope → hoped →hoped; phone → phoned → phoned3. 以―辅音字母 + y‖结尾的动词;变y为i;再加-ed..如：study → studied → studied; hurry → hurried → hurried; reply → replied → replied4. 词尾只有一个辅音字母的重读闭音节动词;要双写辅音字母;再加-ed..如：stop →stopped → stopped; clap → clapped → clapped不规则变化：5.以不变应万变..如：let → let → let; put → put → put; read → read → read6. 若中间有双写e;则去掉一个e;单词末尾再加t..如：feel → felt → felt; keep → kept → kept; sleep → slept → slept7. 结尾的字母d变t..如：lend → lent → lent; build → built → built; send →sent → sent8. 变为以-ought或-aught结尾..如：buy → bought → bought;bring → brought → brought; catch → caught → caught; teach → taught →taughtUnit 10 I've had this bike for three years.短暂性动词buy; die; join; finish等不能直接与for; since 连用; 需要改变动词..1）beginstart--be on2 open--be open3)become--be4)die--be dead5) fall asleep-- be asleep6)close -- be closed7)end/ finish---be over8) put on--wear9)leave-- be awayfrom 10)catch a cold--have a cold11)join the army--in the army/be a soldier12)borrow---keep13)join the party-- be in the party/ be a party member14) buy---have15come/go/ arrive/reach/get /move to---be in /at总结：1.现在完成时表示过去发生的动作对现在造成的影响和结果；2.还可以表示过去发生的动作;一直持续到现在;也有可能持续下去.3..一般情况下;for+时间段； since+过去的时间点；since + 段时间 ago；since + 一般过去时的句子4.句型：现在完成时态have/has+延续性动词的过去分词+ for/ since...。