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.

  

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