初二英語知識點歸納_八年級英語知識點匯總
升入初二，英語越來越難了，想要學(xué)好英語，就要常對所學(xué)過的英語知識點進行歸納，下面小編就來給大家分享初二英語知識點歸納，希望對大家有所幫助。
初二英語知識點歸納
(一)
一般將來時
一般將來時表示將來某個時間要發(fā)生的動作或者存在的狀態(tài)。通常與表示將來的時間狀語連用，如tomorrow, the day after tomorrow, next year, next month, next week, in 100 years等。
be going to do (動詞原形)結(jié)構(gòu)：表示打算、準(zhǔn)備做的事情或者肯定要發(fā)生的事情。如：It is going to rain.
will do 結(jié)構(gòu)表示將來的用法：
1. 表示預(yù)見
Do you think it will rain?
You will feel better after a good rest.
2. 表示意圖
I will borrow a book from our school library tomorrow.
What will she do tomorrow?
基本構(gòu)成如下：
一般疑問句構(gòu)成：
(1)will+主語+do…? Will Sarah come to visit me next Sunday?
(2)there be 結(jié)構(gòu)的一般疑問句：Will there + be …?
Will there be fewer trees? Yes, there will. / No, there won't
否定句構(gòu)成：will + not (won't)+do
Sarah won't come to visit me next Sunday.
特殊疑問句構(gòu)成：
特殊疑問詞+will+主語+…?What will Sarah do next Sunday?
(二)
should的用法：
should用來提出建議和忠告，后邊加動詞原形，否定句直接在should后邊加not.
例如：I think you should eat less junk food.
我認為你應(yīng)該少吃垃圾食品。
She drives a lot and she seldom walks. So I think she should walk a lot.
她經(jīng)常開車，很少走路。所以我認為她應(yīng)該多走路。
Students shouldn't spend too much time playing computer games.
學(xué)生們不應(yīng)當(dāng)花太多的時間玩計算機游戲。
學(xué)習(xí)向別人提建議的幾種句式：
(1)I think you should…
(2)Well, you could…
(3)Maybe you should …
(4)Why don't you…?
(5)What about doing sth.?
(6)You'd better do sth.
(三)
過去進行時
過去進行時表示過去某一點時間正在進行的動作或者過去某一段時間內(nèi)一直進行的動作。
1. 構(gòu)成
was /were + doing，例如：
I was watching TV at 9 o'clock last night.
at 9 o'clock last night是時間點
They were playing football all afternoon.
all afternoon是時間段
2. 過去進行時的標(biāo)志詞
at 8 o'clock last night, this time yesterday等。例如：
I was having lunch at home this time yesterday.
昨天的這個時候我正在吃午飯。
At that time she was writing a book.
那陣子她在寫一本書。(表示她在那段時間里一直在做那件事情。)
(四)
間接引語
形成步驟：
(1)不要逗號，冒號，引號
(2)要考慮到人稱的變化(人稱的變化與漢語是一致的)
(3)要考慮時態(tài)的變化
(4)要考慮時間狀語、地點狀語和語示代詞的變化。
1. 直接引語變成間接引語時，幾個主要時態(tài)的變化規(guī)律
直接引語間接引語一般現(xiàn)在時一般過去時一般將來時過去將來時現(xiàn)在進行時過去進行時
2. 直接引語變成間接引語時，一些詞匯的變化規(guī)律
直接引語 1. am / is 2. are 3. have / has 4. will 5. can 6. may 間接引語 1. was 2. were 3. had 4. would 5. could 6. might
(五)
if引導(dǎo)的條件狀語從句
結(jié)構(gòu)：if+一般現(xiàn)在時，主語+將來時
含義：如果……，將要……
例如：If you ask him, he will help you.
如果你請求他，他會幫助你。
If need be, we'll work all night.
如果需要，我們就干個通宵。
初二英語知識點復(fù)習(xí)(總結(jié)版)
1.
take : 拿走
take sb. / sth. to someplace;
take sth. with you
bring: 帶來
bring sth for a picnic
It's going to rain, please take an umbrella with you.
You'd better finish your homework today and bring it to school tomorrow.
2.
keep + 名詞 + 形容詞
Keep the windows open, it's hot here.
keep sb doing sth
I'm sorry I've kept you waiting for a long time.
keep表示“借”用于和一段時間連用：
How long can I keep this book?
3.
let / make / have sb do sth
讓(使)某人干某事
Let's go to the zoo!
How did he make the baby stop crying?
4.
forget to do sth
忘記去做某事
remember to do sth
記得去做某事
forget doing sth
忘記做過某事
remember doing sth
記得做過某事
5.
stop to do sth
停下來做另一件事情
stop doing sth
停止正在做的事情
stop sb from doing sth
阻止某人干某事
Let's stop to have a test, it's too hot today.
When the teacher came into the classroom, the students stopped talking.
We plant trees to stop the wind from blowing the earth away.
begin / start to do sth
6.
tell / ask sb to do sth
否定形式 tell / ask sb not to do sth.
Policemen asked us not to play on the road , it was too dangerous.
Our P.E. teacher told us a story yesterday.
7.
see / hear / watch sb do sth
see / hear / watch sb doing sth
I heard him singing in the room when I passed by.
8.
enjoy sth ; enjoy doing sth ;
enjoy oneself = have a good time
Our classmates went to the zoo last Sunday. They enjoyed themselves.
9.
be busy with sth;
be busy doing sth
They are all busy with their work.
10.
finish doing sth.
Tom didn't go to bed until he finished writing the composition.
11.
want sth / to do sth / sb to do sth
would like sth / to do sth / sb to do sth
feel like doing sth.
He didn't feel like eating anything.
12.
had better do sth
否定形式：
had better not do sth
You'd better not sing here, the baby is asleep.
13.
Why not do sth ?
=
why don't you do sth ?
=
Why didn't you do sth ?
Why not come with me?
14.
What about sth / what about doing sth ?
=
How about -----?
How about playing basketball with us?
15.
Thank you for sth /
Thanks for doing sth.
Thanks for your help.
------------
It's a pleasure.
Thanks very much for helping me.
16.
instead往往放在句首或句尾
instead of sth / instead of doing sth.
通常放中間
He didn't go to the park. He went to the cinema instead.
He went to the cinema instead of going to the park..
17.
put on
強調(diào)動作
wear 強調(diào)狀態(tài)
in 介詞,構(gòu)成一個短詞
Put on your old clothes tomorrow, because we'll do some cleaning.
Kate is wearing a red sweater today.
The man in a blue suit is Mr. Li
18.
在if 引導(dǎo)的條件狀語從句、以when , before, after , as soon as 引導(dǎo)的時間狀語從句, 當(dāng)主句是：一般將來時態(tài)、含情態(tài)動詞或祈使句的情況下,從句用一般現(xiàn)在時表示將來時.
We'll go hiking if it doesn't rain tomorrow.
it doesn't rain = it isn't rainy
I'll tell her the good news as soon as I see her.
同樣的情況還適用于not ---- until 句型
I won't go to bed until I finish my homework.