八年级下册英语重要知识点归纳.doc
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人教版八年级英语下册复习知识点八年级英语下册复习知识1Whatwereyoudoingwhentherainstormcame?arriveat到达(小地方)arrivein到达(大地方)reach到达getto到达IarrivedinBeijinglastnight.=IreachedBeijinglastnight.=IgottoBeijinglastnight.如果宾语是副词here,there,home,要把at/in/to省略。
arrivehere/there/homegethere/there/homeinfrontof…在…的前面(某一范围外的前面)inthefrontof…在…的前面(某一范围内的前面)Therearesomebigtreesinfrontoftheclassroombuilding.在教室的前面有一些大树。
Ilikesittinginthefrontofthetaxi.我喜欢坐在出租车的前排位置。
takeoff(1)起飞Whendidtheplanetakeoffyesterday?飞机什么时候起飞?(2)脱下(衣帽等)Hetookoffhiscoatassoonashewentintotheroom.他一进房间就脱掉了外套。
(3)取消Theywilltakeoffthe5amtrain.他们取消了早上5点的火车。
getout(of)…从……离开/出去/下来Acarstoppedandagirlgotoutofit.但从汽车/火车/船/飞机/马匹上下来,用getoff…follow跟随Ifollowedhimuphehill.我跟着他上了山.沿着……前进Followthisroaduntilyougettothepostoffice.顺着这条路一直到邮局.(3)听懂,理解Couldyouspeakmoreslowly?Ican’tfollowyou.你能说慢点吗?我听不(4)followsb.todosth.跟着某人做某事Pleasefollowmetoreadthestory.请跟我读这个。
Unit 1 What's the matter?一、词汇与短语◆重点单词A部分1.matter n. 问题;事情2.sore adj. 疼痛的;酸痛的3.stomachache n. 胃痛;腹痛4.foot n. 脚;足5.neck n. 颈;脖子6.stomach n. 胃;腹部7.throat n. 咽喉;喉咙8.hurt v. (使)疼痛;受伤9.fever n. 发烧10.passenger n. 乘客;旅客11.lie v. 躺;平躺12.break n. 间歇;休息13.rest v. &n. 放松;休息14.onto prep. 向;朝15.X-ray n. X射线;X光16.trouble n. 问题;苦恼17.toothache n. 牙痛18.hit n. (用手或器具)击;打19.headache n. 头痛20.herself pron. (she的反身代词)她自己21.off adv. & prep. 离开(某处);不工作;从……去掉B部分1.bandage n. 绷带v. 用绷带包扎2.press v. 压;挤;按3.sick adj. 生病的;有病的4.knee n. 膝;膝盖5.breathe v. 呼吸6.knife n. 刀7.sunburned adj. 晒伤的8.blood n. 血9.ourselves pron. (we反身代词)我们自己10.mean v. 意思是;打算11.climber n. 登山者;攀登者12.importance n. 重要性;重要13.risk n.&v. 危险;风险;冒险14.decision n. 决定;抉择15.accident n.(交通)事故;意外遭遇16.control v.&n. 限制;约束;管理17.situation n. 情况;状况18.spirit n. 勇气;意志19.kilo( = kilogram) n. 千克;公斤20.death n. 死;死亡21.rock n. 岩石22.nurse n. 护士◆重点短语A部分1.have a cold 感冒2.lie down 躺下3.have a stomachache 胃痛4.take one's temperature 量体温5.have a fever 发烧6.to one's surprise 使……惊讶的是7.get off 下车8.right away 立即;马上9.take breaks (take a break) 休息10.talk too much 说得太多11.drink enough water 喝足够的水12.have a very sore throat 嗓子非常疼13.get an X-ray 拍X光片14.see a dentist 看牙医15.drink some hot tea with honey 喝一些加蜂蜜的热茶16.put some medicine on sth.在……上面敷一些药17.feel very hot 感到很热18.sound like 听起来像19.all weekend 整个周末20.in the same way 以同样的方式21.go to a doctor 看医生22.go along 沿着……走23.on the side of the road 在马路边24.shout for help 大声呼救25.without thinking twice 没有多想26.have a heart problem 有心脏病27.thanks to 多亏了;由于28.in time 及时29.save a life 挽救生命30.get into trouble 陷入麻烦31.hurt oneself 受伤32.fall down落下;摔倒B部分1.be used to 习惯于……;适应于……2.in a difficult situation 在困境中3.take risks (take a risk) 冒险4.keep on doing sth. 继续(或坚持)做某事5.run out (of) 用尽;耗尽6.make a decision 作出决定7.cut off 切除8.get hit on the head 撞到头部9.get out of 离开;从……岀来10.be interested in 对……感兴趣11.give up 放弃12.mean doing sth. 意味着做某事13.put a bandage on sth. 用绷带包扎…14.lose one's life 失去生命15.feel sick 感到恶心16.mountain climbing 登山运动17.have problems breathing 呼吸困难18.be in control of 掌管;管理◆重点句子A部分1.What's the matter with you?=What's the trouble with you?=What's wrong with you?你怎么了?2.What should she do? 她该怎么办呢?3.Did you fall down? 你跌倒了吗?4.Should I take my temperature? 我应该量一下体温吗?5.I think I sat in the same way for too long without moving.我想我以同样的姿势一动不动地坐得太久了。
八年级英语下册知识点汇总
1. 词汇知识:
- 常见动词的过去式和过去分词形式,如regular verbs, irregular verbs等。
- 常见名词、形容词、副词等词性及其用法。
- 常见短语和表达方式,如常用的时间短语、交际用语等。
2. 语法知识:
- 时态:一般过去时、过去进行时、过去完成时等。
- 语态:被动语态的构成和用法。
- 直接引语和间接引语的转换。
- 条件句的构成和用法,如if条件句等。
- 定语从句和状语从句的构成和用法。
3. 阅读理解:
- 阅读短文,理解其主旨和关键信息。
- 根据上下文猜测词义。
- 根据问题找出文中相应的答案。
4. 写作技巧:
- 书面表达:写信、写作文等。
- 口头表达:进行简短的演讲、对话等。
- 语法和拼写的正确应用。
5. 听力技巧:
- 听取关键信息,如对话中的时间、地点、人物等。
- 根据对话内容回答问题。
- 培养对不同语速和语调的听力理解能力。
以上是八年级英语下册的主要知识点汇总,希望对你的学习有所帮助!。
人教版八年级英语下册各知识点归纳总结Unti1 what’s the matter?短语归纳1.too much 太多2.lie down 躺下3.get an X-ray 做个X光检查4.take one ’s temperature 量体温5.put some medicine on ......在....上敷药6.have a fever 发烧7.take breaks /take a break 休息 8.without thinking twice 没多想9.get off 下车 10.take sb to the hospital 送某人去医院11.wait for等待12.to one’s surprise 使.......惊讶的13.thanks to多亏于;由于 14.in time及时15.think about 考虑 16.have a heart problem患有心脏病17.get into the trouble 遇到麻烦 18.do the right thing做正确的事情事情19.fall down 摔倒 20.put ...... on sth把...放在某物上21.get hit/sunburned 摔伤/烧伤 22.be interested in 对.....感兴趣23.be used to 习惯于.... 24.take risks/take a risk 挑战25.lose one’s life 失去生命 26.because of 因为27.run out of 用完 28.cut off 切除29.get out of 从...出来 30.make a decision/decisions 做决定31.be in control of 掌管;管理 32.give up 放弃用法归纳1.need to do sth .需要去做某事2.see sb doing sth 看见某人正在做某事3.ask sb sth 询问某人某事4.expect sb to do sth 期望某人做某事5.agree to do sth 同意做某事6.help sb (to) do sth 帮助某人做某事7.want to do sth 想要做某事 8.tell sb to do sth 告诉某人做某事9.have problems(in) doing sth 做某事有困难 e sth to do sth用某物去做某事11.be/get used to doing sth 习惯于做某事 12.seem to do sth 好像做某事13.keep on doing sth 继续做某事 14.mind doing sth 介意做某事语法点1.询问某人的健康问题及遇到麻烦的表达方法2.情态动词should的用法3.不定代词的用法精细解读1. What’s the matter (with you)? 怎么了?出什么事了?What’s the trouble/ the problem / wrong with sb./ sth.?2. I had a cold.我感冒了。
英语八下知识点总结英语八下的学习内容涵盖了诸多方面,包括词汇、语法、阅读、写作等。
为了帮助大家更好地巩固所学知识,本文将为大家总结英语八下的重要知识点。
一、词汇1.动词短语:本学期学习了大量的动词短语,如:turn off、turn on、get up、go on、put on、take off等。
2.形容词和副词:掌握了一些常用的形容词和副词,如:happy、sad、tall、short、fast、slow等。
3.名词:学习了各类名词,包括人物、动物、物品、地点等,如:teacher、doctor、policeman、student、cat、dog、pen、pencil、school、park等。
二、语法1.现在进行时:表示正在进行的动作或状态,如:I am watching TV.2.一般将来时:表示将来要发生的动作或状态,如:I will go to the park tomorrow.3.现在完成时:表示过去发生的动作对现在造成的影响或结果,如:I have finished my homework.4.情态动词:学习了can、may、must等情态动词的用法,如:Can I go out now? May I come in?三、阅读1.短文阅读:通过阅读短文,提高阅读理解能力,掌握文章的主旨大意。
2.故事阅读:学习了一些有趣的故事,如《灰姑娘》、《小红帽》等。
3.信息匹配:根据文章内容,完成相应的信息匹配题。
四、写作1.书信:学习了书信的格式和写作方法,如:感谢信、邀请信、道歉信等。
2.看图作文:根据图片内容,发挥想象力,完成作文。
3.故事续写:根据给定故事的开头,发挥想象力,完成故事续写。
总结:英语八下的学习内容丰富多样,希望同学们在掌握以上知识点的基础上,多加练习,不断提高自己的英语水平。
同时,也要注意培养良好的学习习惯,如:按时复习、多做练习、积极参加课堂活动等。
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。
八年级英语下册知识点归纳总结八班级英语下册学问点归纳1He said I was hard-working.重点语法:宾语从句结构:主语 + 谓语动词 + 宾语从句(主语 + 谓语动词 + 宾语/表语)例句:----Im good at English. He says. (改为加宾语从句的复合句)----He says Im good at English.留意:①主句是一般如今时态,宾语从句的时态不受其影响。
例句:He says Im good at English now.He says I was good at mathematics when I was young.②主句是过去时态,宾语从句也要用过去时态。
例句:He said I was good at mathematics when I was young yesterday.He said I was good at English now yesterday.③宾语从句是客观真理时永久用一般如今时态。
例句:Our teacher says 24 hours make a day.Our teacher said the sun gives us so many energy yesterday.④动词原形不能作主语,必需用其 -ing 形式。
例句:She said helping others changed her life.重点短语:direct speech 直接引语reported speech = indirect speech 间接引语first of all = at first 首先pass on 传递be supposed to do sth. 应当做某事be good at = do well in 在某方面做得好in good health 身体健康get over 克服open up 打开care for = take care of = look after 照料;照看not any more = not any longer = no longer 不再have a cold 感冒end-of-year exam 年终考试get nervous 变得紧急forget to do sth. 遗忘做某事(该事未做)forget doing sth. 遗忘做某事(该事已做)its + adj. + [for sb.] + to do sth. 做某事[对某人来说](加形容词)context 上下文Reading Strategy(阅读方法)First read for meaning, not for detail. (首先理解文段的大致意思,不在于文段的详情部分。
八年级下册英语语法重点一、一般将来时1.基本结构:主语+ will/shall + 动词原形+ 其他。
2.用法:表示将来要发生的动作或状态。
常与表示将来的时间状语连用,如tomorrow, next week, next year等。
3.注意事项:在否定句中,有时可以用shall not代替will not。
二、现在完成时1.基本结构:主语+ have/has + 过去分词+ 其他。
2.用法:表示过去发生的动作对现在造成的影响或结果。
常与already, just, yet等副词连用。
3.注意事项:have/has gone to表示“去某地了”,have/has been to表示“曾经去过某地”。
三、情态动词1.基本结构:情态动词+ 动词原形+ 其他。
2.用法:表示说话人的语气或情态,如能、可以、应该等。
常用的情态动词有can, may, must, shall等。
3.注意事项:情态动词后接动词原形,不能接动词的-ing形式。
四、被动语态1.基本结构:主语+ be动词+ 过去分词+ 其他。
2.用法:表示主语是动作的接受者。
常与by引导的方式状语连用,如by machine, by air等。
3.注意事项:被动语态的时态变化主要通过be动词的变化来实现,不同时态的被动语态需要注意与该时态的主动语态相对应。
五、不定代词和冠词用法1.不定代词:表示泛指或不确定的代词,如some, any, other等。
some用于肯定句,any用于否定句或疑问句;other表示“其他的”。
2.冠词:表示特指或泛指的词,分为定冠词the和不定冠词a/an。
a用于辅音音素开头的单词前,an用于元音音素开头的单词前;the 表示特指或上文提到的某个名词。
3.用法:不定代词和冠词一起使用时,可以构成限定词短语,如some books, the school gate等。
限定词短语可以修饰名词,表示特指或泛指的概念。
4.注意事项:在英语中,不定代词和冠词的使用是有规则和限制的,需要根据上下文和语境来判断使用哪个代词或冠词。
八年级英语第一单元知识点归纳1. be scared of sb./sth. 恐惧某人/某物2. go up 上升,与rise 同义,与go down 或set 相反3. make a noise 发出声响,吵闹4. arrive in 到达,表示到达某一城市、国家等大地方时,用介词in;表示到达某一村庄、车站等小地方时,用介词at ;到达的地方用副词表示时,可不用介词。
5. not…until…直到……才……6. see…doing…停止做某事7. go cycling 相当于 go to ride a bike ,意思是去骑车。
8. nit sb. on the head 表示“打某人的头”,表示的“打某人的脸”要用hit sb. in the face 。
9. turn around 转身10. fall off 摔下来11. give sb. a push 推某人一下12. help sb. do sth. = help sb. with sth. 帮助某人做某事13. get off 从……下来,通常指下火车、巴士、轮船、飞机等。
14. think about 思考、想起、想到(某人或某事)15. all day 一整天16. one by one 一个接一个地,类似有year by year 一年又一年;day by day 一天又一天。
八年级英语第二单元知识点归纳1. grow into 长成……2. pass sb. sh. = pass sth. to sb. 递给某人某物3. billions of 数十亿的,hundred, thousand, million , billion等词前面有具体数字时,其本身用单数形式,直接修饰名词;表示一个笼统的概念时,这些词用复数形式,而且常与介词of连用修饰名词。
4. look after = take care of 照顾,照料。
5. be full of 满,充满=be filled with6. be made of/from由……制成,be made of 表示在制成的过程中,原材料没有发生质的变化;be made from 表示在制成的过程中,原材料发生质的变化。
八年级下册英语笔记重点归纳一、Unit 1 What's the matter?1. 重点单词。
- matter n.问题;事情。
常用搭配:What's the matter (with sb.)?(某人)怎么了?- have a cold 感冒。
类似的表达还有:have a fever(发烧),have a cough (咳嗽)等。
- stomachache n.胃痛;腹痛。
“-ache”为后缀,表示疼痛,如:headache (头痛),toothache(牙痛)。
- foot n.脚,复数形式为feet。
- lie v.躺;平躺。
lie - lay - lain。
例如:You should lie down and rest.(你应该躺下休息。
)- rest v. n.放松;休息。
如:take a rest(休息一下)。
2. 重点短语。
- take one's temperature 量体温。
例如:The nurse took my temperature.(护士给我量了体温。
)- take breaks (take a break) 休息。
We should take breaks when we are tired.(当我们累的时候应该休息。
)- get off 下车。
He got off the bus at the next stop.(他在下一站下了公共汽车。
)- to one's surprise 使……惊讶的是;出乎……的意料。
To my surprise, he passed the exam.(令我惊讶的是,他通过了考试。
)- What should I do? 我应该做什么?用于询问建议。
- You should see a dentist and get an X - ray. 你应该去看牙医并且拍个X 光片。
should为情态动词,后接动词原形,表示建议。
八年级下册英语重要知识点概括M1重要语法:感官性系统词:feel(摸起来) 、look( 看起来) 、smell(闻起来)、taste(尝起来) sound( 听起来),后接形容词作表语,不能接副词。
构成疑问句或否定句要凭借助动词。
The silk dress feels soft. The flowers look very beautiful. Does it smell nice? The song doesn ’t sounbde noisy.2. What a delicious smell! 多么香啊!对名词或名词短语感叹用what感叹句结构:①What+ a/an+ 形容词+单数可数名词+ (主语+谓语)!What an interesting book it is!②What+ 形容词+ 不可数名词/复数名词+ (主语+谓语)!What bad weather it is today!What good students they are!对形容词、副词或动词感叹用how③How + 形容词/ 副词+ 主语+谓语!How fast he is running!How delicious it smells!How I miss the days we spent together! 我多么思念咱们一同度过的日子!3.I ’m afrai句d+子:恐怕⋯⋯I ’m afrahide has no time today.4. be done 做好了Is your homework done? 你的作业做好了吗?Dinner is done! 晚饭做好了!5. have a try试一试;尝一尝6.have a sweet tooth 喜爱甜食7.thanks for=thank you for+ 名词/动词-ing。
因⋯⋯而感谢你。
Thanks for your help.=Thanks for helping me .Thank you for inviting me to your party.8. hear from ⋯=get /receive a letter from收到⋯⋯的来信⋯9.can ’t wait to do s迫t h不. 及待去做某事I can ’t wait to see you.10.人+ spend+时间(in)doing sth. 。
=It takes + 人+时间+to do sth. 某人花费多少时刻做某事He spent two days (in) reading the novel.=It took him two days to read thenovel.11.too 也(置于句末,前加逗号)also 也(置于居中be 或情态动词之后)as well 也(置于句末,前不加逗号)12.be proud of 以⋯⋯⋯为豪My parents are proud of me.13. How do you feel about+ 名词/动词-ing?=What do you think of+ 名词/动词-ing?你觉得⋯⋯怎么样?How do you feel about the film?=What do you think of the film?How do you feel about coming to China?=What do you think of coming toChina?114. be afraid of+ 名词/动词-ing:害怕⋯ .I am afaid of dog/going out at night.be afraid of doing sth.=be afraid to do sth. 惧怕做某事She is afraid of sleeping alone at night.= She is afraid to sleep alone at night.15. What does sb. look like?某人长得怎么样(问外表)答:short/tall/young/pretty ⋯What is sb like?某人性格怎么样?(问性格或品质)答:quiet/nice/strict/kind..-What does your English teacher look like? -He is tall with pair of glasses.-What is your English teacher like? -He is strict but friendly.M2重要语法:现在完结时(一):描绘曩昔现已、从前或还没有做过某事的阅历或体会,对现在形成的影响。
结构:have/has +动词过去分词——( 否定) haven ’t/hasn ’动t词+过去分词意义:现已/从前做过⋯还没有做过⋯标志词:already、ever、never、yet、just 等。
I have seen the movie.我现已看过这部电影。
(我现在了解该电影了。
)He has already finished his homework. 他现已完结了作业。
(他能够交作业了)We haven ’t had dinner ye我t.们还没有吃晚饭。
(咱们现在饿)Have you ever entered a speaking competition? 你曾经参加过演讲比赛吗?(变一般疑问句把have/has 提到句首)Yes, I have./No, I haven ’t.2.enter a competition=take part in a competition 参与竞赛3.help sb.(to) do sth. 帮助某人做某事He often helps me learn English.4. afford sth.买得起某物I can ’t afford the new bike.afford to do sth. 付得起钱去做某事=have enough money to buy sth.She can ’t afford to go to sch她oo没l.钱去上学。
5. stop to do sth.=stop and then do sth. 停下来去做某事stop doing sth.中止做某事I ’m tired. Let ’s stop to ha我ve累a了re。
st让. 咱们停下来歇息一下吧!It ’s time for class now. Let ’上s课s时to间p t到alk了in!g.让咱们不要说话了!6. make up编写make up a story编故事make it/them up ( 代词要放中间)7.invite sb. to do sth. 约请或人做某事8. fifteen-year-old 十五岁的(复合形容词中的名词不能加s ,作定语)fifteen years old 十五岁(短语,不能作定语,常作表语)He is fifteen years old.=He is a fifteen-year-old boy.9.at the moment =now 此时(常用于现在进行时中)10. have/has been to+ 某地:曾经去过某地(人已经回来,常与次数连用)have/has gone to + 某地:到某地去了(人未回,不能与次数连用)have/has been in + 某地:在某地呆/ 逗留(常与for +时间段连用)I have been to Hong Kong twice .He isn ’t here now. He has gone to the USA. We have been inChina for 20 years.11. be different from 与⋯.不.⋯同12.find it + 形容词+ to do sth.发现做某事是⋯ .的(it 是形式宾语,无义,替代2后边不定式) I find it easy to learn maths. 我发现学数学很简单。
Tony finds it hard to speak Chinese. 托尼发现说汉语很难。
13. so far 到目前为止(常用于现在完结时) So far I have learnt 3 ,000 Englishwords.14. all over the world=around the world 全国际15.count down 倒数M31. already 现已(常用于现在完结时肯定句句中或句末) I have already knownhimyet 尚,还(常用于现在完结时否定句或疑问句句末) Has it arrived yet ?just刚刚(常用于现在完结时肯定句句中) They have just arrived.2. What are your up to?=What are you doing? 你在忙什么?3.I ’m not s uhroew to make it .= I ’m not shuor ew I can make it.4. That ’s w h那y便是⋯ .⋯⋯的原因了。
5. in order to+动词原形:为了⋯He works so hard in order to get the best score.so that+ 句子=in order that+ 句子:为了⋯He works so hard so that (in order that) he can get the best score. 6. there is——(现在完成时形式)there has been 已经有/ 存在there are——(现在完成时形式)there have been 已经有/ 存在There have been many buildings in our village since 15 years ago. 7.go around环绕⋯⋯转8. none of + 名词复数/宾格+动词(单/ 复形):⋯⋯没有一个(既指人也指物)no one +动词(单)=nobody (仅指人,不与of连用,常用于who 提出的问题)None of the students know(s) the anwer. 没有一个学生知道答案。
-How many people are there in the room? –None.一个也没有(强调数量)No one knows the answer. –Who’s in the classroom- N?o one.没有人(强调有没有人)9. be called 被称⋯为⋯⋯10.a small part of ⋯⋯⋯的. 一小部分municate with 与⋯⋯⋯联络 12.finish doing sth. 完结做某事13.write back 回信M4重要语法:1.现在完结时(二):描绘一个动作或状况从曩昔继续到现在甚至将来有多长时间。