中考網(wǎng)整理了關(guān)于2022年中考英語(yǔ)考點(diǎn)：助動(dòng)詞be，希望對(duì)同學(xué)們有所幫助，僅供參考。

　　助動(dòng)詞be

　　助動(dòng)詞be，無詞義，輔助主要?jiǎng)釉~一起在句中作謂語(yǔ)動(dòng)詞。用法如下：

　　1. be+doing：構(gòu)成進(jìn)行時(shí)態(tài)，有現(xiàn)在和過去兩種進(jìn)行時(shí)態(tài)。如：

　　The girls is reading and copying the new words now.

　　Young Tom was always asking questions and trying out new ideas.

　　2. be+done：構(gòu)成被動(dòng)語(yǔ)態(tài)(主語(yǔ)是動(dòng)作的承受者，done必須是及物動(dòng)詞)。如：

　　Tea is grown in my hometown.(一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài))

　　This building was built three years ago.(一般過去時(shí)的被動(dòng)語(yǔ)態(tài))

　　Our classroom has been cleaned and tidied already.(現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài))

　　How could this kind of cakes be made in your home?(含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài))

　　That is a day never to be forgotten.(動(dòng)詞不定式的被動(dòng)語(yǔ)態(tài))

　　3. be+going to do，表示"打算或?qū)⒁�做某�?quot;，be有現(xiàn)在和過去兩種形式。如：

　　We are going to plant trees in the park.

　　I didn't know if she was going to come here.

　　4. be+to do，表示"按計(jì)劃安排將要做某事"。如：

　　The new shop is not to be opened till next Monday.

　　One night an angel came to Mary and told her that she was to have this special boy.

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