初二英语下册重要知识点归纳精编4篇
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初二英语下册重要知识点归纳1
1. . more outgoing 更外向
2. as…as… 与……一样……
3. the singing competition 唱歌比赛
4. be similar to 与……相像的/类似的
5. the same as 和……相同；与……一致
6. be different from 与……不同
7. care about 关心；介意
8. be like a mirror 像一面镜子
9. the most important 最重要的
10. as long as 只要；既然
11. bring out 使显现；使表现出
12. get better grades 取得更好的成绩
13. reach for 伸手取
14. in fact 事实上；实际上
15. make friends 交朋友
16. the other 其他的
17. touch one’s heart 感动某人
18. be talented in music 有音乐天赋
19. be good at 擅长……
20. be good with 善于与……相处
21. have fun doing sth. 享受做某事的乐趣
22. be good at doing sth 擅长做某事
23. make sb. do sth. 让某人做某事
24. want to do sth. 想要做某事
25. as+adj./adv.的原级+as 与……一样……
26. It’s+ adj.+for sb. to do sth. 对某人来说，做某事……的。
形容词和副词的比较级、最高级
大多数形容词和副词有三个等级：1)原级(不作比较)，修饰词very,so,too,pretty,really;2)比较级，表示“较……”或“更……”的意思(两者之间进行比较), 标志词than,A or B,of the two, 修饰词much,a lot,a little;3)最高级，表示“最……”的意思(三者或三者以上作比较)，形容词最高级前面一般要加定冠词the，后面可带in(of)短语来什么比较的范围。 形容词和副词的比较级和最高级规则变化： 构成方法原级比较级最高级单音节词和部分双音节词一般在词尾加-er或-est high short higher shorter highest shortest 以字母e词尾的词，加-r或-st late fin e later finest latest finest
重读闭音节词词尾只有一个辅音字母时，先双写辅音字母，再加-er或-est hot big thin fat hotter bigger thinner fatter hottest biggest thinnest fattest
以“辅音字母+y”结尾的双音节词，先把“y”改为“i”，再加 -er或-est funny easy early funnier easier earlier funniest easiest earliest
多音节词和部分双音节词 在词前加more或most beautiful athletic outgoing more beautiful more athletic more outgoing most beautiful most athletic most outgoing
形容词和副词的比较级和最高级不规则变化：
原 级 比较级 最高级
good/well better best
bad/badly worse worst
many/much more most
little lesss least
far farther(更远) further(更深远) farthest(最远) furthest(最深远)
as…(原级)as与……一样……
not as/so…as不如
Liming is as tall as Jim. Jack runs as fast as Tom. Lily is not as/so tall as Lucy. =Lily is shorter than Lucy.
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初二英语下册重要知识点归纳2
like =want ， would like to do sth=want to do sth . 想要做某事
would like sb. to do sth .=want sb. to do sth 想要某人做某事
would you like ...? 其后用some 不用any . 句子：Would you like to do sth .
肯定回答：Yes ，please ./sure ，thanks ./Yes ，I’d like to./Yes ，I’d love to 否定回答：No， thanks .But…/Sorry ，I’m afraid I can’t .
to do sth .尽力做某事；试图做某事；设法做某事，但不一定成功。否定式：try not to do sth.
try doing sth .试着做某事，看看会发生什么情况。 have a try 试一试
bit 与a little
1)两者修饰动词，形容词，副词或比较级，
2)a little 可以直接修饰不可数名词，相当于a bit of
a try 试试看， have a look 看一看 have a headache头疼 have a rest 休息
have a meeting 开会 have a good time 玩得愉快 have a fever发烧
of =a lot of 很多，大量 ，常用于肯定句中。既可修饰可数相当于many ， 又可修饰不可数，相当于much . a lot 相当于very much ，多与动词连用，修饰形容词，副词的比较级。
6.提出建议：
1)Let’s do sth.让我们做…吧。
2)How about /what about doing sth ?做。怎么样
3)Why not do sth ?为什么不…?
4)Would you like to do …?你愿意做….吗？
5)Shall we do …?我们做…好吗？
6)You’d better(not) do ..你最好(不)做某事。
for sth. =Thank you for sth. 因…而感谢。后V+ing . Thanks to 幸亏，由于，归功于。
a message留个口信， take/have a message for sb.给某人带个口信。
from sb.=get /receive a letter from sb . 收到…的来信 hear about /of 得悉，听说
Hear out 听完 hear to 同意
’t wait to do sth .迫不及待做某事 wait for 等候…，后接等待的对象，名词或代词
wait to do sth .等着做某事
初二英语下册重要知识点归纳3
1. How often do you exercise? 你(你们)多久锻炼一次身体？
How often + 助动词do(does或did) + 主语 + do sth.? 疑问词how often是问频率(多久一次)，(在这里助动 词do(does或did) 是起帮助构成疑问的`作用)与一般现在时或一般过去时连用，回答一般是用表示频率的副词
，如：once， twice， three times， sometimes， often， quite， often， never， every day， once a week ， twice a month ， three times a month ， three or four times a month 等。
2、 Mom wants me to get up at 6:00 and play ping-pong with her . want to do sth. 意思是“想要做某事”; want sb. to do sth.意思是“想要某人做某事”。
3、 She says it‘s good for my health.
be good for...表示“对有益(有好处)”;其反义为：be bad for...。(这里for 是介词，后跟名词、代词或动名词)
4、I try to eat a lot of vegetables ， usually ten to eleven times a week .
try to do sth.表示“ 尽力做某事 ” ，不包含是否成功的意思而try doing sth.表示“(用某一办法)试着去做某事”。
5、 That sounds interesting.
这是“主语+系动词+表语”结构的简单句。sound(听起来)，look(看起来)，smell (闻起来)，taste(尝起来)，feel(觉得)，seem(好象)，grow(变得)，get (变得)等词在英语中可用作系动词，后跟形容词作表语。
6、It’s easy to have a healthy lifestyle， and it’s important to eat a balanced diet.
7、 forget to do sth. 忘记要做某事 forget doing sth. 忘记做过某事
8、. doing sth. takes sb. Some time/ money
=It takes sb. some time/money to do sth.=sb. spends some time/money (on sth.)
=sb. spends some time/money (in) doing sth.=sth. costs sb. some time/money
=sb. pay some money for sth.花费某人多少时间/金钱做某事/某人花费多少金钱/时间做某事
9、it’s easy to do sth. 做某事容易 it’s hard (difficult) to do sth.做某事难，
It’s necessary to do sth.做某事必要
10、one of +复数名词(代词)其中之一
11、can’t stop talking 不能停止讲话
12、 too to太，而不
13、 because of 因为、由于
14、be going to do 表示主观打算、准备或有信心做某事
初二英语下册重要知识点归纳4
交际用语
1. We’re all by ourselves.
2. I fell a little afraid.
3. Don’t be afraid.
4. Help!
5. Can’t you hear anything?
6. I can’t hear anything / anybody there.
7. Maybe it’s a tiger.
8. Let’s get it back before they eat the food.
9. Did she learn all by herself?
10. Could she swim when she was …years old?
11. She didn’t hurt herself.
12. He couldn’t buy himself many nice things.
13. Did he enjoy himself?
14. Help yourselves.
15. Bad luck!
16. Come on!
17. Well done! Congratulations (to…)!