2022年新版八年级英语下册第一至第五单元知识点总结.docx

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1、精选学习资料 - - - - - - - - - 学问点大全34. As a result , he often fell ill and his grades dropped. 结果,他常常生病,功课也落下了;【解析 1】as a result 结果(插入语,放在句首,用逗号隔开)Dont ask him too late into the night, _As a result_ , he is only a small child.【解析 2】fall ill 生病 fall asleep 入睡35 .The earlier kids learn to be independent ,

2、the better it is for their future. 孩子们越早学会独立,对他们的将来越好;【解析】 the + 比较级,the + 比较级“ 越. 越. ”The more you smile, the _ happier_ you will feel. Unit 4 Why dont you talk to your parents.一、基础学问1. Why dont you talk to your parents. 你为什么不和你打父母谈谈呢?【解析】 Why dont you do sth .= Why not do sth. 为什么不 .呢?【拓展】用于提建议的句型

3、有:1What about doing sth .=How about doing sth. . 怎么样?2Why dont you do sth.= Why not do sth. 为什么不呢?3Lets do sth. 让我们一起做某事吧;4Shall we/I do sth. 我们做 好吗?5had better do/not do sth 最好做 /不做某事6 Will/Would you please do sth 请你做 好吗?7 Would you like to do sth. 你想去做某事吗?8Would you mind doing sth ?你介意做某事吗?【回答】1.

4、同意对方的建议时,一般用: Good idea./ Thats good idea. OK/ All right./ Great 好/ 行/太好了 Yes, please ./ I是的 / 我情愿 I agree with you 我同意你的看法 No problem 没问题 Sure/ Of course/ Certainly 当然可以 Yes, I think so 对,我也这样想2.对对方的帮忙或要求表示委婉谢绝时,一般用: I dont think so 我认为不是这样t get enough sleep. Sorry, I cant 对不起,我不能 I d love to, but

5、I m afraid 我情愿,但唯恐 2.I have to study too much so I don我要学的太多,因此我睡眠不足;【解析 1】1too many + 复数名词很多too many people 2too much +不行数名词很多too much homework 3much too +形容词太 much too cold【解析 2】so conj. 因此名师归纳总结 - - - - - - -第 1 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全表示因果关系,后面跟表示结果的句子,不与 because同时使用)3. My parents

6、dont allow me to hang out with my friends. 我的父母不答应我和我的伴侣们出去闲逛;【解析】 allow sb. to do sth 答应某人做某事【拓展】 allow v 答应They don t allow sm oking.allow doing sth 答应做某事allow sb. to do sth 答应某人做某事 be allowed to do sth 被答应做某事【拓展】 allow 与 let 的辨析:My mother allows me to watch T V. allow 指“ 答应 ” ,表示 “ 默许,听任,不加阻挡” ,a

7、llow sb to do sth 答应某人做某事;Let 指“ 让” ,let sb do sth让某人做某事,语意较弱,多用于口语中,let 不能用于被动语态;4. Whats wrong.怎么啦?【解析】 Whats wrong with sb./ sth (某人 /物) 怎么了?5. I m really tried because I studied until midnight last night. 我真的很累,由于我昨天晚上始终学习到半夜;【解析】 until 直到 .时6. Why dont you go to sleep earlier this evening.今日晚上你

8、为什么不早点睡觉呢?【解析】 go to sleep 去睡觉强调 “ 入睡,睡着 ” 这一动作)7. You look sad, Kim. 金,你看起来很难过;【解析】 look 看起来(系动词,后跟形容词作宾语)【拓展】:系动词:后跟 adj. 作表语一是:(be) am /is /are be quiet=keep quiet 保持寂静二保持: stay/keep (表示连续状态)stay healthy=keep healthy 保持健康三变化: become/get/turn (表示状态变化)五起来: sound/look/smell/taste/feel (表示感觉)8. You _

9、 call him up. 你 _ 给他打电话;【解析】 call up v + adv call on 拜望;号召I call up my parents every Sunday. 9.Well, I found my sister looking through my things yesterday. 哦,昨天我发觉我妹妹翻了我的东西;【解析 1】find sb. doing sth 发觉某人正在做某事Mr. Wang found Li Dong reading a storybook in the class. 类似动词: hear,watch, see, feel 【解析 2】lo

10、ok through 浏览【拓展】与 look 相关的短语:look for look after=take care of look like look the same look over look through look out look up look around look forward to 10. Yes, but I m still angry with her. 是的,但是我仍旧很生她的气;【解析】 be angry with sb. 生某人的气名师归纳总结 - - - - - - -第 2 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全【拓

11、展】 angry adj. 愤慨的 angrily adv. 愤慨地1be angry with sb. =be mad at sb. 对某人愤慨【 with 后接人】2be angry at/about sth 对某事感到愤慨【at 后接事】3be angry to do sth 做某事感到愤慨11.Although she s wrong, Itnot a big deal. 尽管她错了,但也不是什么大错;【解析 1】although= though 尽管, 用来引导让步状语从句;【注】 though / although 不能与 but 连用【拓展】 although/however 辨

12、析although conj,“ 虽然;即使;纵然” ,引导让步状语从句时放在主句前后都可;Although he is very old, yet he is quite strong. 他虽然年纪大了,但身体仍很健壮; however adv,在句中作插入语,起一个连词的作用,一般用逗号与句子分开,可以放在句首或句中,意为“ 然而,尽管如此”;It s raining hard, However, I think we should go out.雨下的很大;尽管如此,我认为我们仍应当出去;【解析 2】It s not a big deal. 没什么大不了;不是什么大事(常用于口语中)Yo

13、u left your homework at home. 你把作业忘在家里了;【解析】 leave v 遗忘,留下leave sth . somewhere把某物忘在某地leave sb. by oneself 把某人单独留下12. Hope things work out. 期望事情顺当解决;【解析 1】hope v 期望hope to do sth I hope to visit Guilin. hope + that 从句 (表示期望)I hope that youll be better soonwish v 期望 wish to do sth I wish to visit Gui

14、lin. wish sb.to do sth 期望某人做某事 I wish you to go. wish +that 从句 表示愿望,从句用虚拟语气 I wish I were you. 【解析 2】work out 解决;胜利地进展,后跟fine,well, badly 等词,说明产生的结果如何;运算出(答案、数量、价格等)The math problem is too difficult for me to work out work out 制定出(方案等)I have worked out a new way of doing it. 解决;找出 的答案 The government

15、 has many problems to work out. 13.My problem is I can get on with my favorite. 我的问题是我不能喝我的家人和谐相处;【解析】 get on with sb. 和某人和谐相处;和某人关系良好 =get along with 名师归纳总结 - - - - - - -第 3 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全get on well/ badly with 相处的好 /坏14.When they argue, it s like a big, black cloud hanging

16、 over our home.当他们争执的时候,就像有一大团乌云覆盖在我们家;【解析 1】argue 争执 argument n 争论have an argument with sb. 与某人辩论argue with sb. 与某人争执 argue with sb. about sth 为某事与某人争执 argue about sth 争论某事argue against 争论;反对He argued against the plan 【解析 2】 hang over 挂在 .之上;悬浮在 .之上hang out 闲逛;常去某处 He likes reading and he often han

17、gs out in the bookshop. hang on to 紧紧抓住 Youd better hang on to me in the crowd.hang up 挂电话;悬挂 After she finished her conversation 15.Also, my elder brother is not very nice to me. 【解析】 elder adj.年纪较长的 His elder brother is ill. elder 用来表示兄弟姐妹及子女之间的长幼关系,常用作定语older 泛指新旧、老幼或年龄的大小关系,可以用作表语,是 old 的比较级形式;【

18、解析 2】be nice to sb. 对某人友好be friendly to sb. be good to sb. 16.He always refuses to let me watch my favorite TV show. 他总是拒绝让我看我最喜爱的电视节目;【解析】 refuse =say no to v 拒绝refuse to do sth 拒绝去做某事【2022 浙江宁波】 74. He invited her to his birthday party but she _ 拒绝 . 17.Instead he watches whatever he wants until l

19、ate at night. 相反,他却想看什么酒看什么,始终到深夜;【解析 1】 instead 代替,反而,替1 instead 副词,代替, 常放在句首或句尾,表示前面的事情没做,而做了后面的事情;Lee was ill so I went instead. 李病了,所以我去了;2 instead of +n/doing 代替,而不是,放在句中 instead of 为介词短语,后面一般接名词、代词、介词短语或动名词形式;She wrote to him instead of calling him .=She didnt call him. She wrote to him instea

20、d.她没有给他打电话,而是给他写了封信;18.If your parents are having problems, you should offer to help. 假如你的父母有问题,你应当主动供应帮忙;【解析】offer to do sth 主动提出做某事【拓展】 offer v 主动赐予名师归纳总结 - - - - - - -第 4 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全1 offer to do sth 主动提出做某事2offer sb. sth= offer sth to sb. 主动供应应某人某物19.Secondly,why don t

21、 you sit down and communicate with your brother. 其次,你为什么不能坐下来和你的哥哥沟通一下呢?【解析 1】secondly adv.其次;其次【解析 2】communicate v 沟通communication n 沟通;沟通communicate with sb. 和某人沟通20.You should explain that you dont mind him watching TV all the time.你应当跟他说明说你并不介意他始终看电视;【解析】 explain 说明;说明 explanation n 说明;说明explain

22、 sth to sb. 向某人说明某事;explain to sb sth 给某人说明某事21. Im worried about my school grades. 我很胆小我的学习成果;【解析】be worried about sth. 担忧某事【拓展】 worry v 担忧 worried adj. 着急的worry about = be worried about 为 担忧22.My cousin borrows my things without returning them. 我堂弟借我东西没有仍我;【解析】 return v 归仍 =give back return . to .

23、 = give back to . 把.仍给 . v 回来;返回 = come back 23.My parents give me a lot of presure about school. 我父母在学习上给了我很多压力;【解析】 press v 按;压pressure 压力不行数名词(物理学)压力air pressure 气压 blood pressure 血压不行数名词 仍可指精神上、外界施加的压力 = stress under pressure 在压力下24.I have to compete with my classmates at school. 在学校我不得不和我的同学们竞争

24、;【解析】 compete v 竞争;对抗 competition n 竞争compete with sb. 和某人竞争compete against/ with 与 竞争compete for 为 参与竞赛25.You should all be _ each other to improve. 你们都应当相互_ 而全面进展;improvement n 提高【解析】 improve =make . better 改进26.Who gives their opinions about the problem. 对于这个问题都有谁提出了他们自己的观点;【解析】 opinion n 看法;想法;看

25、法in one s opinion 以某人的观点;在某人看来give opinions about sth. 给出关于某事的观点;27.These days , Chinese children are sometimes busier on weekends than weekdays because they have to take so many after-school classes .目前,中国的孩子有时周末比平常仍要忙,名师归纳总结 - - - - - - -第 5 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全由于他们不得不上那么多的课后辅导班;

26、【解析】 some time /sometime/some times/sometimes 【口诀】:分开是一段,合起是某时;分开 s 是倍次,合起s是有时1 some time 一段时间,做时间状语It takes sb. some time to do sth. 做某事花费某人多长时间2 sometime adv 在某个时候,3 some times 名词词组, “ 几次,几倍 ”Mr. Green went to Sanya some times last summer. 4sometimes=at times 有时 (一般现在时的标志词)28. Others are practicin

27、g sports so that they can compete and win. 其他人正在练习体育运动,这样他们就能参与竞争并获胜;【解析】others pron.“ 其他的人或事物”29.The Taylors are a typical American family. 泰勒一家是一个典型的美国之家;【解析 1】The Taylors 泰勒一家; 在姓氏的复数前加冠词the 表示 “ 全家人或夫妻两人” ,使用时留意主语和谓语保持一样;【解析】 typical 典型的be typical of 是 的特点 ”30. Maybe I could cut out a few of the

28、ir activities, but I believe these activities are important for my childrens future.或许我可以削减他们的一些活动,但是我信任这些活动对孩子们的将来很重要;【解析】 cut out 删除;删去 v+adv Youd better cut out that sentence.cut up 切碎 cut down 砍到 cut in 插队 cut off 切断(水、电)供应31. I really want them to be successful. 我真的很想他们胜利;【解析】 successful 胜利的【拓展

29、】succeed v 胜利,达到success n胜利 successful adj 胜利的 successfully adv胜利地 succeed in doing sth 32.It s time for homework. 该写作业了;【解析】 It s time for sth 是到做某事的时候了;It s time for lunch.It s time to do sth It s time to go to school.33. In some families, competition starts very young and continues until the kids

30、 get older. 在有些家庭,竞争从孩子们很小的时候就开头了,始终连续到他们长大;【解析】 continue 连续;连续【拓展】 continue doing sth =go on doing sth 连续做某事 前后做同一件事 continue to do sth = go on to do sth 连续做某事(前后不是同一件事)【拓展】 continue, go on, last辨析continue v.连续,连续,指进程在时间或空间上的连续,强调连续不断,有时也可以指短暂停止后连续进行;He continue the work for two days. 他连续两天都在做这项工作;

31、 go on 指无间歇或有间歇地连续,或以某种特定方式连续;名师归纳总结 - - - - - - -第 6 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全go on to do sth连续做某事,指开头做另外一件事;go on doing sth连续做原先所做的事情;After doing his homework, he went on to preview his lessons. 做完家庭作业之后,他连续去预习他的讨论;last v.连续,连续,维护,指某事物连续存在或某种现象在时间上连续,说明某一动作要连续一段时间;She won t last long

32、in that job.那个工作她做不了多久;34.Mothers send their small kids to all kinds of classes. 妈妈们把她们的小孩子送去各种各样的辅导班;【解析 1】send sent sent v 发送【短语】: send away 赶走 send for 派人去请send off 寄出 send out 分发 send up 发射send sb. sth = send sth to sb. 送给某人某物【注】类似的动词有:show 展现;给 看 give 给 lend 借出 offer(供应)return (归仍)tell ( 告知)【解析

33、 2】all kinds of 各种各样的【拓展】 kind 1 n 种类kind of +adj. 有点,有几分,kind of cold 有点冷a kind of 一种的,某种的all kinds of 各种各样的different kinds of 不同种类的What kind of .那种2 adj. 友好的be kind to sb. = be good to sb.=be friendly to sb. 对某人友好【辨析】 kind of 与 kinds of: 1 kind of 单独用,表示 “ 有点 ” ,后接形容词或副词:He is kind of thin. 他有点瘦 ”

34、 I feel kind of hungry. 我有点饿 ”Uncle Wang speaks kind of quickly. 王叔叔说得有点快;2 如 kind of 前有 a, this, that, what 等,译为 “ 种,种类 ” 后加名词;That kind of question is difficult to answer. 那类问题难回答;What kind of sport do you like best. 你最喜爱何种运动?35.Kids should have time to relax and think for themselves, too. 孩子们也应当有

35、时间放松和独立摸索;【解析】 have time to do sth 有时间做某事36. And they are always comparing them with other children. 她们总是把自己的孩子和其他的孩子作比较;【解析】 compare A with B 将 A 和 B 比较1compare with 把 与 .做比较2 compare to 把 .比做 s development.37. Doctors say too much pressure is not good fora child医生说太多的压力不利于孩子们的进展;【解析 1】be good for

36、对.有好处【拓展】 good better ; best adj. 好的 goodness n 好处;善行;美德be good for 对 .有好处(反)be bad for 对 有害处名师归纳总结 - - - - - - -第 7 页,共 24 页精选学习资料 - - - - - - - - - 学问点大全be good at +n/doing=do well in +n/doing 善于于做某事be good to sb. =be kind to =be friendly to sb.对某人友好【解析 2】development n. 进展38.Dr. Alice Green says a

37、ll these activities can causea lot of stress for children. 爱丽丝 . 格林医生说全部的这些活动可能给孩子们带来很多压力;【解析】cause v. 造成,使发生1 cause sb. to do sth 使某人做某事2 cause sb. for sb. 给某人添麻烦【拓展】cause, reason, excuse辨析cause n.缘由,指引起某种结果的“ 缘由 ” ,后接介词 of. The cause of the accident was the fact that he was driving too fast. 事故的缘由

38、是他开车开的太快;reason n.理由,缘由,指打算做某事或实行某项行动的理由;The reason he was driving so fast was that he didnt want to miss an important meeting.车如此快的缘由是他不想错过一个重要的会议;excuse n.辩解,借口,指对某种行为所做的说明,可以是真的,也可以是托词;He made a good excuse for his driving. 他为自己开快车找了一个堂皇的借口;39. .In my opinion, it is important for children/ parent

39、s to . 我认为,对于孩子们 /父母来说, . 是重要的;【解析】 in one s opinion 以某人的观点;在某人看来40. Perhaps children/ parents should / could . 或许孩子们 /父母应当 / 可能 . 【解析】 perhaps 或许;可能【拓展】 perhaps,probably, possibly,maybe 辨析perhaps 意为 “ 或许,可能 ” ,一般指比较小的可能性;Perhaps I will see him the day after tomorrow, but I am not sure. 或许我后天去看他,不过我

40、不能确定;probably“ 很可能,大致 ” ,其可能性最大,表示一种几乎完全确定的意思;He will probably refuse the offer. 他很可能会拒绝这份提议;possibly 意为 “ 可能,或许,或许”,可能性较大;I ll see you today, or possibly tomorrow.我今日要见你,不过也可能是明天;maybe“ 或许,大致 ” ,主要用于非正式场合,常用在口语中,语气比 perhaps 轻;Maybe you put the letter in your basket. 41. Itcrazy. 这是疯狂的;或许你把信放在你的篮子里了

41、;【解析】 crazy. adj. 不理智的;疯狂的在句中作定语、表语、宾语补足语 be crazy about 对 着迷;热衷于 I m crazy about football.42. Does Cathy Taylor think it s important for kids to join after-school activities. 凯西 . 泰勒认为对于孩子们而言参与课文活动重要吗?【解析】 It s + adj.easy,difficult,important,necessary +for sb. to do st【注】如形容词表示事物特点的,如:easy ,difficu

42、lt, hard ,important 等,名师归纳总结 须用介词 for 【形容物,用for】of;第 8 页,共 24 页It s +adj kind, honest, friendly, +of sb to do sth.【注】如形容词表示人的性格、品质与特点,如:good ,kind ,nice, wrong 等,用介词【形容人用of】- - - - - - -精选学习资料 - - - - - - - - - 学问点大全43. keep on happening 连续发生【解析】 keep on doing 连续做某事keep sb. doing sth 让某人始终做某事 keep u

43、p with 跟上keep sb. from doing sth 阻挡某人做某事keep away from 躲开Mr. Li kept _work here for nearly 30 years. 二、重点语法1. 情态动词 should 与 could 的用法should 的用法should 为情态动词,表示劝说、建议,意为“ 应当 ”,它和其他情态动词一样,没有人称和数的变化,后接动词原形,其否定形式为shouldnt;Maybe she should say sorry to you. 或许她应当跟你说声对不起;could 的用法 情态动词 could 既是 can 的过去式,表示过去的才能,又可以表示谨慎、客气的建议,后接动词原形,其否定形式为couldnt;My grandfather could drive well even at the age of eighty. 我的祖父甚至到了 80 岁任然能很好地驾车;2.状语从句 状语从句就是在句子中作状语的从句;状语从句有好几种,如时间状语从句、缘由状语从句、 条件状语从句、结果状语从句、目的状语从句等;语从句;1.until 引导的时间状语从句本单元重点叙述以下三种类型的状until 意为 “ 直到;在 .之前 ” ;留意 until 和 not.until 在用

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