doi什么意思,do

donot與don’t的意思都是一樣的,don`t就是donot的縮寫,它們有個小小的區別,那就是,donot的語氣要比don’t的語氣更為強烈,有強調的作用 。
do既可以做實意動詞又可以做助動詞根據不同的用法,do可以化身為五種不同形態,分別是do,does,did,doing和done 。
1. do用于一般現在時

doi什么意思,do


例句:I often do my homework in the evening.
2. does用于第三人稱單數的一般現在時
例句:He does his lessons every day.
3. did用于一般過去時
例句:They did homework yesterday.
4. doing常用于現在進行時或者非謂語動詞(暫時不提)
例句:He is doing his homework now.
5. done 常用于完成時,被動態或者非謂語動詞(暫時不提)
例句:
He has done his homework.
He had done his homework before he went out.
His homework is done.
作為助動詞,常用于疑問句和否定句 。
1. 一般疑問句
例句:Do you like English?
2. 選擇疑問句
例句:Does he go to school by bus or by bike?
【doi什么意思,do】3. 特殊疑問句
例句:How do you go to school?
4. 反義疑問句
doi什么意思,do


例句:You like English, don't you?

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