來源:網(wǎng)絡(luò)來源 作者:中考網(wǎng)編輯 2021-03-23 20:02:04
中考網(wǎng)整理了關(guān)于2021中考英語知識(shí)點(diǎn)之一般現(xiàn)在時(shí)基本結(jié)構(gòu),希望對(duì)同學(xué)們有所幫助,僅供參考。
動(dòng)詞原形(如主語為第三人稱單數(shù),動(dòng)詞上要改為第三人稱單數(shù)形式)
We always have seven classes every day.
我們每天上七節(jié)課。
It seldom snows here.
這很少下雪
He is always ready to help others.
他隨時(shí)準(zhǔn)備幫助其他人。
Action speaks louder than words.
行動(dòng)勝于空談。
否定形式:am/is/ are+ not;此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞,則在其前加dont,如主語為第三人稱單數(shù),則用doesnt, 同時(shí)還原行為動(dòng)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(dòng)詞放于句首;用助動(dòng)詞do提問,如主語為第三人稱單數(shù),則用does,同時(shí),還原行為動(dòng)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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