初一英語下冊語法
初一英語下冊有哪些英語語法點是重要的?下面是小編給大家整理的的相關知識,供大家參閱!
:一般現在時
1. 構成:主語+動詞+其他
2. 標誌詞:always, usually, often, sometimes, never, 等頻率副詞。
3. 否定句:1***當動詞是 be, can, may, must, should等在其後加not
e.g. I can’t play football.
2***當是實義動詞時加助動詞don’t/doesn’t後跟動詞原形 e.g. I don’t like football. She doesn’t like football.
4. 疑問句:1***當動詞是 be, can, may, must, should等將其提前
e.g. Can you swim?
2***當是實義動詞時將助動詞do/does 放在前面,後跟主語和動詞原形。
e.g. Does she like football?
5. 特殊疑問句:特殊疑問詞+一般疑問句 e.g When does she usually get up in the morning?
:過去時
1. 構成:主語+動詞過去時+其他
2. 標誌詞:yesterday, just now, …ago, this morning, when I was young,last…等
3. 動詞→動詞過去式變化規律:
1***一般動詞結尾加-ed, e.g. Walk--walked
2***以字母e結尾的動詞加- d, e.g. Live--lived
3***以子音字母加y結尾的變y為i加-ed, e.g. Hurry—hurried
4***以子音字母+母音字母+子音字母結尾的重讀閉音節,雙寫末尾子音字母加-ed, eg. Stop –stopped 特殊變化詳見課本P172
4. 否定句:1***動詞be過去式後直接加not
e.g. I was not in Chengdu last year.
2*** 當是實義動詞時,加助動詞didn’t後跟動詞原形
e.g. I didn’t telephone my parents yesterday.
5. 疑問句:1*** 動詞be過去式提前
e.g. Were you in Chengdu last year?
2*** 當是實義動詞時將助動詞did 放在前面,後跟主語和動詞原形
e.g. Did you telephone my parents yesterday?
6. 特殊疑問句:特殊疑問詞+一般疑問句 e.g What did you do yesterday?
:現在進行時
1. 構成:主語+be+doing+其他
2. 動詞→動詞-ing變化規律:
1***一般情況下直接加-ing, eg. Working
2***以不發音e結尾的去e加-ing, eg. Taking
3***以子音字母+母音字母+子音字母結尾的重讀閉音節,雙寫末尾子音字母加-ing, eg. Stopping
4***特殊變化, lie—lying
3. 標誌詞:look, listen, now, at the moment, it’s…o’clock…
4. 否定句:be動詞後加not
e.g. She is not listening to music.
5. 疑問句:將be動詞提前
e.g . Is she listening to music?
6. 特殊疑問句:特殊疑問詞+一般疑問句 e.g What is she doing now?
:將來時
1. 構成:主語+be going to+動詞原形
主語+will+動詞原形
2. 標誌詞:tomorrow, next day/month/year等表示將來的時間
3. 否定句:be動詞後加not;will後加not
e.g. He is not going to have a piano lesson this weekend.
He will not have a piano lesson this weekend.
4. 疑問句:將be動詞提前;將will提前
e.g. Is he going to have a piano lesson this weekend?
Will he going to have a piano lesson this weekend?
5. 特殊疑問句:特殊疑問詞+一般疑問句 What are you going to do tomorrow?\ What will you do tomorrow?
:形容詞
***1***在句子中做定語,一般放在名詞之前。但是當形容詞修飾something, somebody, anything, anybody, nothing, nobody時,要放於其後。
e.g. I have an interesting book.
There is nothing serious.
***2*** 作表語,放在系動詞之後。
e.g. This kind of dress is expensive.
***3*** 以a-開頭的形容詞,一般在句子中只能作表語。
e.g. Keep quiet! My baby is asleep in the room.
***4*** 作賓語補足語,放在賓語之後。
e.g. The good news makes us very happy.
看過的相關知識的人還: