2022年八年级下册英语重要知识点归纳 .pdf

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1、精品教育- 可编辑 - 八年级下册英语重要知识点归纳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借助助动词。The silk dress feels soft. The flowers look very beautiful. Does it smell nice? The song doesn t sound be noisy.2. What a delicious smell! 多么香啊！感叹句结构： What+ a/an+形

2、容词 +单数可数名词 +（主语+谓语） ！What an interesting book it is! What+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! How +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!我多么怀念我们一起度过的日子！3.I m afraid+句子:恐怕 I m afraid he has

3、 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！对名词或名词短语感叹用what 对形容词、 副词或动词感叹用how 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 5. have a try 试一试；尝一尝6.have a sweet tooth 喜好甜食7.thanks for=th

4、ank 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 aletter from收到的来信9.can t wait to do sth.迫不及待去做某事I can t wait to see you.10.人+ spend+时间（ in）doing sth. 。=It takes +人+时间+to do sth. 某人花费多少时间做某事He spent two day

5、s (in) reading the novel.=It took him two days to read the novel.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

6、the film?How do you feel about coming to China?=What do you think of coming to China?14. 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. 害怕做某事She is afraid of sleeping alone at night.= She is afraid to sleep alone at night.15. What does

7、sb. look like?某人长得怎么样（问外表）答： short/tall/young/pretty名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 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 g

8、lasses.-What is your English teacher like? -He is strict but friendly.M2重要语法：现在完成时（一）：描述过去已经、曾经或还没有做过某事的经历或体验，对现在造成的影响。结构： have/has +动词过去分词 (否定 ) haven t/hasn t + 动词过去分词含义：已经 / 曾经做过 还没有做过标志词： already 、ever、never 、yet、just等。I have seen the movie. 我已经看过这部电影。 （我现在了解该电影了。 ）He has already finished his ho

9、mework.他已经完成了作业。（他可以交作业了）We haven t had dinner yet. 我们还没有吃晚饭。（我们现在饿）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 参加竞赛3.help sb.(to) do sth. 帮助某人做某事He often helps me learn English.4. afford

10、 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 school.她没钱去上学。5. stop to do sth.=stop and then do sth. 停下来去做某事名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 10 页 - - - - - - - - - 精品教育- 可编辑

11、 - stop doing sth. 停止做某事I m tired. Let s stop to have a rest.我累了。让我们停下来休息一下吧！It s time for class now. Let s stop talking.上课时间到了！让我们不要讲话了！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. 邀请某人做某事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

12、表语）He is fifteen years old.=He is a fifteen-year-old boy.9.at the moment =now此刻（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

13、 been in China 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，替代后面不定式） I find it easy to learn maths. 我发现学数学很容易。Tony finds it hard to speak Chinese. 托尼发现说汉语很难。13. so far到目前为止（常用于现在完成时） So far I have learnt 3 ， 000 English words.14. all over the world=aroun

14、d the world 全世界15.count down 倒数名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - M31. already已经（常用于现在完成时肯定句句中或句末）I have already known himyet尚，还（常用于现在完成时否定句或疑问句句末）Has it arrived yet ？just 刚刚（常用于现在完成时肯定句句中）They have just arrived.2.

15、 What are your up to?=What are you doing?你在忙什么？3.I m not sure how to make it .= I m not sure how I can make it.4. That s why . 那就是的原因了。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 sc

16、ore.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围绕转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 a

17、nwer. 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? - No 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11. communicate with与联系12.finish doing sth. 完成做某事名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - -

18、- - - - - 第 5 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 13.write back回信M4重要语法：1.现在完成时（二）：描述一个动作或状态从过去持续到现在乃至将来有多长时间。常与 “ for+ 时间段 /since+时间点”、so far、recently （最近） 、in the last 10 years （最近十年）等表示持续的时间连用，也用于how long问句中。I have learnt English for 6 years. He has lived here since he was born.China has chang

19、ed a lot in the last 30 years. How long have you learnt English?特别注意：在现在完成时（二）中，与 “ for+ 时间段 /since+时间点”或 how long问句中，动词必须为可 延续性动词（ learn, stay, live ）， 不能为 短暂性动词 (buy, borrow, die ), 若为短暂性动词则要转换成延续性动词或短语。如：buy haveborrow-keep/have leave-be away die-be dead come/go/reachbe in join the party-be in th

20、e party错误： I have bought the bike for 3 days.(buy 为短暂性动词，不能与for + 时间段连用) 正确： I have had/kept the bike for 3 days.( 将 buy改为延续性动词 have2. （问） - How long ?多久 .? （答） -For +时间段 /since+时间点。How long have you been like this? 你这样多久了？I have been ill for about three days.我生病大约三天了。3.catch a cold 感冒have a fever发烧

21、take one s temperature测量某人的体温do exercise锻炼fast food 快餐not usually 不经常three times a day一天三次4. be harmful to 对 . 有害Playing computer games is harmful to your eyes.名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 5. by doing通过做. dec

22、ide （not） to do sth. 决心（不）做某事in excellent /bad condition 身体状况良好 / 差ride to work=go to work by bike 骑车上班arrive at/in=get to = reach到达with a smile on one s face 面带笑脸go for a run去跑步feel awful 感到不适all over 浑身；遍及6. too to 太而不能 The boy is too young to go to school.7.choose sb. to do sth. 选择某人去干某事on the wa

23、y在路上M51.It s time to (动词 )do sth.=It s time for（名词）sth.该做某事的时候了。It s time to have class.=It s time for class.play games.= games.eat dinner.= dinner2.fight （fought foutht）sb.打某人 fight with sb.与某人打架fight for为而战3. fly through 飞越climb up 爬上4. I want to be someone like him. 我想成为想他那样的人。5. keep doing somet

24、hing 不断做某事keep sb. doing sth. 让某人一直做某事keep sb from doing sth. =stop sb. from doing sth. 阻止某人做某事Keep trying, and you ll succeed（成功）. 不断尝试，你就会成功！6. can t help doing sth. 情不自禁做某事She couldn t help crying when she heard the news.I can t help missing you when I see the photos.The little boy can t help dan

25、cing with the rock music.7.over=more than超过名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 8.win the heart of sb. 赢得某人的心The boy won the heart of the beautiful girl.9.make a terrible mess 弄得一团糟10.expect to do sth. 期待做某事I expect

26、to see you soon.11.ever since + 句子(一般过去时 )常用于现在完成时）We have known each other ever since we were young.12. in the 1980s在二十世纪八十年代in 1980 在 1980年（没有 the 和 s）13.find real life hard to understand=find it hard to understand real hard 发现现实生活难以理解find +宾格+形容词 + to do =find it +形容词 +to do+ 宾格：发现做是的14. as well

27、as=with/and also 和；以及；也；像一样好He can speak English as well as French.他会说英语，也会说法语。Tony as well as his parents lives in China now.托尼和他的父母现在住在国。（动词要根据就远原则，与as well as 前的主语人称和数一致）I can speak English as well as him.我的英语说得想他一样好。e to life 复活/ 恢复生气16.be popular with sb. 收到某人的欢迎17.几种时态区别 :时态概念谓语动词形式时间标志词一般现在时：

28、经常发生或习惯性地动作动词原形 / 三单often usually 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - sometimes every day/week 一般过去式：过去发生的动作或状态动词过去式yesterday ago just now ,last week/year现在完成时：已经或曾经干过某事，对现在的影响have/has+过去分词already yet just never . 过

29、去发生的动作持续到现在或将来有多久。for+时间段、 since+时间点，so far, rencentlyM61. take up 占据（空间 / 时间）The desk took up too much room.Playing computer games has taken up most of his time. 从事He took up art at school. 他在学校教美术。2. find somewhere to sit down 找地方坐下3. a bit of +不可数名词= a little of a bit of food/orange juicea bit of

30、 a mess 有点乱a bit +形容词 / 副词= a little a bit tired/hungry 区别： not a bit:一点也不not a little: 很/ 非常名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 9 页，共 10 页 - - - - - - - - - 精品教育- 可编辑 - 4. must 一定（表推测）It must be really valuable. 他一定很值钱。5. as+(形容词 / 副词)原级+as: 像一样 He is as

31、tall as his brother.否定： not as as 不如 . Tom is not as tall as his brother.6. in one s life在（某人）一生中7. make sb./sth. + 动词原形 ：使某人 / 某物做某事Don t make me l augh. The boss made the worker work for a long time.类似： let sb./sth. +动词原形：让某人 / 某物做某事8. grow as a person 长大成人9. some others一些另外一些10. develop one s int

32、erest 培养某人的兴趣11. as well as=besides 除了 . 之外，还包括.As well as Tom, his parents came to the party.汤姆和他的父母都来参加了这个聚会。12. encourage sb. to do sth.鼓励某人做某事13. come out 出版；外出；14. as a result 结果as a result of . 由于.=because ofHe didn t work hard, as a result , he didn t pass the exam.15. be interested in+ 名词/ 动

33、词-ing: 对感兴趣I am very interested in maths. Are you interested in dancing ?16. sb. spend+ 时间+doing sth. 某人花费多少时间做某事。= It takes sb.+时间+ to do sth.He usually spends lots of time playing computer games.=It usually takes him lots of time to play computer games.名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 10 页，共 10 页 - - - - - - - - -