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 The silk dress feels soft.The flowers look very beautiful.Does it smell nice?
be noisy.
The song doesn’t sound
2. What a d elicious smell!多么香啊！
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how
③ 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！
句子：恐怕……I’m afraid he has no time today.
3.I’m afraid+
4. be d one做好了Is your homework d one?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喜好甜食
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.
…的来信
8. hear from…=get /receive a
letter from收到……
o sth.迫不及待去做某事I can’t wait to see you.
9.can’t wait to d
10.人+ spend+时间（in）d oing sth.。=It takes +人+时间+to d o sth.某人花费多少时间做某事 He spent two days (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）
…为豪My parents are proud of me.
12.be proud of以……
13. How d o you feel about+名词/动词-ing？=What d o you think of+名词/动词-ing？你觉得……怎么样？
How do you feel about the film?=What d o you think of the film?
How do you feel about coming to China?=What d o 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 d o sth.害怕做某事
She is afraid of sl e eping alone at night.= She is afraid to sl eep alone at night.
15. What does sb. l ook 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。
t +
结构：have/has +动词过去分词——(否定) haven’t/hasn’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 homework.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.
< 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 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.
她没钱去上学。
She can’t afford to go to school.
5.stop to do sth.=stop and then d o sth.停下来去做某事
stop doing sth.停止做某事
我累了。让我们停下来休息一下吧！
I’m tired. Let’s stop to have a rest.
s stop talking.
It’s time for class now. Let’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-ol d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-ol d 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 been in China for 20 years.
…
11. be different from与…..不同
12.find it +形容词+ to d o 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 l earn 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 l earnt 3，000 English words.
14. all over the world=around the worl d全世界
M3
1.already已经（常用于现在完成时肯定句句中或句末）I have already known
him
yet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. What are your up to?=What are you d oing?你在忙什么？
how to make it.= I’m not sure
how I can make it.
3.I’m not sure
…．……的原因了。
4. That’s why那就是
5. in order to+动词原形：为了…He works so hard in ord er to get the best score.
so that+句子=in ord er that+句子：为了…
He works so hard so that (in ord er 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.
< 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 anwer.没有一个学生知道答案。
-How many peopl e are there in the room?–None.一个也没有（强调数量）
- No one.没有人（强调有没No one knows the answer.–Who’s in the classroom?
有人）
…的一小部分
9. be call e d…被称为……10.a small part of……．
…联系12.finish doing sth.完成做某事
11municate with与……
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 changed a lot in the last30years.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
…短暂性动词(buy，问句中，动词必须为可延续性动词（learn, stay, live），不能为
…)，如：buy– have borrow, die若为短暂性动词则要转换成延续性动词或短语。
borrow----keep/have leave----be away die----be dead come/go/reach—be in join the party------be in the
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have
2.（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。
测量某人的体3.catch a cold感冒have a fever发烧take one’s temperature
温
d o exercise锻炼fast food快餐not usually不经常thre
e times a day 一天三次
4. be harmful to对…..有害
…
Playing computer games is harmful to your eyes. 5. by doing…通过做….decide（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
面带笑脸arrive at/in=get to = reach到达with a smil e on one’s face
go for a run去跑步feel awful感到不适all over浑身；遍及
…而不能…… The boy is too young to go to school.
6. too…to太……
7.choose sb. to d o sth.选择某人去干某事on the way在路上
M5
（名词）sth.该做某事的时候了。
动词)do sth.=It’s time for
1.It’s time to (
class.
It’s time to have class.=It’s time for
play games.=games.
eat dinner.=dinner
…而战
2.fight（fought foutht）sb.打某人fight with sb.与某人打架fight for为……
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 d oing something不断做某事keep sb. d oing sth.让某人一直做某事
keep sb from doing sth. =stop sb. from d oing sth.阻止某人做某事
（成功）.不断尝试，你就会成功！
Keep trying, and you’ll succeed
oing sth.情不自禁做某事
6. can’t help d
Shecouldn’t help crying when she heard the news.
I can’t help missing you when I see the photos.
with the rock music.
The little boy can’t help dancing
7.over=more than超过
8.win the heart of sb.赢得某人的心
The boy won the heart of the beautiful girl.
9.make a terribl e mess弄得一团糟
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 und erstand=find it hard to und erstand real hard
发现现实生活难以理解
find +宾格+形容词+ to d o…=f i nd it +形容词+to d o+宾格：发现做…是…的
14. as well 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。
15e 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：经常发生或习惯性地动作动词原形/三单often usually
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：①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…．
②过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, rencently…
M6
1. take up①占据（空间/时间）
The desk took up too much room.
Playing computer games has taken up most of his time.
②从事He took up art at school.他在学校教美术。
2. find somewhere to sit d own地方坐下
3. a bit of +不可数名词= a little of a bit of food/orange juice…
a bit of 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
4. must一定（表推测）It must be really valuabl e.他一定很值钱。
5. as+(形容词/副词)原级+as：像……一样…He is as tall as his brother.
否定：not as… as…不如…..Tom is not as tall as his brother.
s life
6. in one’在（某人）一生中
7. make sb./sth. +动词原形：使某人/某物做某事
t The boss made the worker work for a long time.
Don’make me laugh.
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……
s培养某人的兴趣
10. develop one’interest
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