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小學(xué)英語語法知識點(diǎn)匯總(三)

來源:網(wǎng)絡(luò)資源 文章作者:奧數(shù)網(wǎng)整理 2018-07-13 14:48:35

  11.there  be結(jié)構(gòu)

  肯定句:There is a …

  Thereare …

  一般疑問句: Is there …?   Yes, there is./ No, there isn’t.

  Arethere…?  Yes, there are. /No, there aren’t.

  否定句: There isn’t ….

  Therearen’t….

  12.祈使句

  Sit down please

  Don’tsit down, please.

  13.現(xiàn)在進(jìn)行時

  通常用“now”.

  形式: be + verb +ing

  eg: I am(not) doing my homework.

  You/We/They are(not) reading.

  He/She/It is(not) eating.

  動詞—ing 的形式

  Most verbs +ing walk—walking

  Verbs ending in e -e + ing come—coming

  Short verbs ending in a vowel + a consonant run –running swim—swimming

  14.一般現(xiàn)在時

  通常用 “usually, often, every day,sometimes”。

  肯定句:

  I go to school on foot every day.

  She goes to school on foot every day.

  一般疑問句:

  Do you jump high? Yes, I do. / No, I don’t.

  Does he jump high? Yes, he does. / No, he doesn’t.

  否定句: We don’t go to school on Sundays.

  My mother doesn’t like watching TV in the evening.

  15.情態(tài)動詞

  can,must, should后面直接用動詞原形。

  eg: 1. I / He / She / They can sing.

  2.You should keep quiet in the library.

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