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?下面是學習啦小編給大家整理的初一英語下冊語法的相關(guān)知識，供大家參閱!
初一英語下冊語法：一般現(xiàn)在時
1. 構(gòu)成：主語+動詞+其他
2. 標志詞：always, usually, often, sometimes, never, 等頻率副詞。
3. 否定句：1)當動詞是 be, can, may, must, should等在其后加not
e.g. I can’t play football.
2)當是實義動詞時加助動詞don’t/doesn’t后跟動詞原形 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，后跟主語和動詞原形。
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?
初一英語下冊語法：過去時
1. 構(gòu)成：主語+動詞過去時+其他
2. 標志詞：yesterday, just now, …ago, this morning, when I was young,last…等
3. 動詞→動詞過去式變化規(guī)律：
1)一般動詞結(jié)尾加-ed, e.g. Walk--walked
2)以字母e結(jié)尾的動詞加- d, e.g. Live--lived
3)以輔音字母加y結(jié)尾的變y為i加-ed, e.g. Hurry—hurried
4)以輔音字母+元音字母+輔音字母結(jié)尾的重讀閉音節(jié)，雙寫末尾輔音字母加-ed, eg. Stop –stopped 特殊變化詳見課本P172
4. 否定句：1)動詞be過去式后直接加not
e.g. I was not in Chengdu last year.
2) 當是實義動詞時，加助動詞didn’t后跟動詞原形
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，后跟主語和動詞原形
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?
初一英語下冊語法：現(xiàn)在進行時
1. 構(gòu)成：主語+be+doing+其他
2. 動詞→動詞-ing變化規(guī)律：
1)一般情況下直接加-ing, eg. Working
2)以不發(fā)音e結(jié)尾的去e加-ing, eg. Taking
3)以輔音字母+元音字母+輔音字母結(jié)尾的重讀閉音節(jié)，雙寫末尾輔音字母加-ing, eg. Stopping
4)特殊變化, lie—lying
3. 標志詞：look, listen, now, at the moment, it’s…o’clock…
4. 否定句：be動詞后加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?
初一英語下冊語法：將來時
1. 構(gòu)成：主語+be going to+動詞原形
主語+will+動詞原形
2. 標志詞：tomorrow, next day/month/year等表示將來的時間
3. 否定句：be動詞后加not;will后加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?
初一英語下冊語法：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，要放于其后。
e.g. I have an interesting book.
There is nothing serious.
(2) 作表語，放在系動詞之后。
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，放在賓語之后。
e.g. The good news makes us very happy.
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