來源:網絡來源 作者:中考網編輯 2021-03-23 20:02:04
中考網整理了關于2021中考英語知識點之一般現在時基本結構,希望對同學們有所幫助,僅供參考。
動詞原形(如主語為第三人稱單數,動詞上要改為第三人稱單數形式)
We always have seven classes every day.
我們每天上七節課。
It seldom snows here.
這很少下雪
He is always ready to help others.
他隨時準備幫助其他人。
Action speaks louder than words.
行動勝于空談。
否定形式:am/is/ are+ not;此時態的謂語動詞若為行為動詞,則在其前加dont,如主語為第三人稱單數,則用doesnt, 同時還原行為動詞
He is always ready to help others.
變成否定句:He isn’t always ready to help others.
We always have seven classes every day.
變成否定句:We don’t always have seven classes every day.
He usually visits his grandparents>變成否定句:
He doesn’t usually visit his grandparents>
一般疑問句:把be動詞放于句首;用助動詞do提問,如主語為第三人稱單數,則用does,同時,還原行為動詞。
We always have seven classes every day.
變成一般疑問句:
Do you always have seven classes every day?
Action speaks louder than words.
變成一般疑問句:
Does action speak louder than words?
He is good at expressing himself.
變成一般疑問句:
Is he good at expressing himself?
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