【正文】
Rice is not grown in the south of the country. 一般過去時的被動語態(tài): His lessons were easily fotten. 一般將來時的被動語態(tài): Cars will be sent abroad by sea. 過去將來時的被動語態(tài): The manager said the project would be pleted by the end of the year. 解剖句子的核心部分之二 動詞的語態(tài) 第二講 被動語態(tài)常用時態(tài)( 1) 進行時態(tài)和完成時態(tài) 現在進行時的被動語態(tài): The road is being repaired. 過去進行時的被動語態(tài): He said the problem was being discussed. 現在完成時的被動語態(tài): My brother has been sent to work in Tibet. 過去完成時的被動語態(tài): The factory had been closed down when I went there. 解剖句子的核心部分之二 動詞的語態(tài) 第三講 情態(tài)動詞( 1) 動詞分類: 行為(實義)動詞:用于四大基本句型。 連系動詞:用于主系表句型。 助動詞: do(含 does, did) :用于一般現在時和一般過去時的疑問句、否定句。 be(含 am/is/are/was/were/been/being)用于進行時態(tài)、被動語態(tài)。 have(含 has/had)用于完成時態(tài)。 will(含 would)用于一般將來時和過去將來時。 情態(tài)動詞:有一定意義,但必須與實義動詞或連系動詞一起用。 can 能,會,可能 can’t 不能,不會,不可能 may 可以 mustn’t 不可以 must 必須 needn’t 不必 解剖句子的核心部分之二 動詞的語態(tài) 第四講 情態(tài)動詞( 2) should/ought to 應該,應當 need 需要,必須 dare 敢 解剖句子的核心部分之二 動詞的語態(tài) 第五講 帶情態(tài)動詞及一些特殊結構的被動語態(tài) This must be considered carefully. My uncle gave me a present yesterday. I was given a present yesterday. We always keep the classroom clean. The classroom is always kept clean. We turned down his request. His request was turned down. 主動形式表示被動意義: The books sell well.