Question

【題目】

【1】The student of Class Three have already cleaned their classroom.( 改為否定句)

The student of Class Three ______ cleaned their classroom .

【2】 Her grandfather has been dead since2007 .（對畫線部分提問）

________ ______ has her grandfather been dead?

【3】The film began about 20 minutes ago．You are late．(改為同義句)

The film has ________ ________ for about 20 minutes．You are late.

【4】我們應(yīng)該循環(huán)利用塑料袋而不是扔掉它們。(完成譯句)

We should reuse plastic bags throwing them away.

Answer 1

【答案】

【1】haven’t ,yet

【2】How long

【3】been on

【4】instead of

【解析】

【1】現(xiàn)在完成時(shí)的否定形式是：主語+haven’t /hasn’t+動(dòng)詞的過去分詞+其他，另外如果有already，要變成yet。

【2】畫線部分是“since 2007”自從2007年到現(xiàn)在，是對時(shí)間段進(jìn)行提問，所以用how long提問。

【3】begin是非延續(xù)動(dòng)詞，此處后面接一段時(shí)間，要用延續(xù)動(dòng)詞，be on表示上演的意思，是延續(xù)動(dòng)詞。

【4】instead of是介詞短語，意思是“代替… ” “而不….”