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2019年中考英語重點解析：被動語態(tài)
(1)當(dāng)不知道或沒有必要指出動作的執(zhí)行者時，這時往往不用by 短語。
如：
“Mr. White, the cup was broken after class. ”
懷特先生，這只茶杯是下課后被打碎的。
(2)突出或強調(diào)動作的承受者，如果需要說出動作的執(zhí)行者，用by 短語。
如：
These records were made by John Denver.
這些報道是被約翰·丹佛做的。
被動語態(tài)中謂語動詞的基本構(gòu)成
be + done
被動語態(tài)的構(gòu)成
(1)一般現(xiàn)在時：am / is / are + done。
如：
①People grow rice in the south of the country.
→Rice is grown in the south of the country.
稻米在這個國家的南部被種植。
②The school doesn’t allow us to enter the chemistry lab without a teacher.
→We are not allowed to enter the chemistry lab without a teacher.
我們不被允許在沒有老師的情況下進(jìn)入化學(xué)實驗室。
(2)一般過去時：was / were + done。
如：
①They agreed on the building of a new car factory last month.
→The building of a new car factory was agreed on last month.
建立一個新的汽車工廠在上個月被一致同意。
②The students didn’t forget their lessons easily.
→Their lessons were not easily forgotten.
他們的功課沒有被輕易遺忘。
(3)一般將來時：will + be done。
如：
①They will send cars abroad by sea.
→Cars will be sent abroad by sea.
汽車通過海路被送到國外。
②She will take care of theses children.
→These children will be taken care of by her.
那些孩子將由她照顧。
(4)現(xiàn)在完成時：have / has + been + done。如：
①Someone has told me the sports meeting might be put off.
→I have been told the sports meeting might be put off.
我已經(jīng)被告訴會議可能會被延遲。
②He has brought his book here.
→His book has been brought here.
他的書被帶到了這里。
(5)含有情態(tài)動詞的被動語態(tài)：情態(tài)動詞+ be+ done。
如：
①You must hand in your compositions after class.
→Your compositions must be handed in after class.
你的作文必須在下課之后被上交。
②He can write a great many letters with the computer.
→A great many letters can be written with the computer by him.
很多信能夠被他用計算機寫。