【正文】
/It has worked... We/You/They have worked... You/I have not worked... He/She/It has not worked... We/You/They have not worked... 語法集訓(xùn) 03 考點(diǎn) 一 : 一般疑問句和簡略答語 Have I/you worked...? Has he/she/it worked...? Have we/you/they worked...? Yes, you/I have. Yes, he/she/it has. Yes, you/we/they have. No, you/I haven39。t. No, you/we/ they haven39。m not sure. I ________writing it yet. A. didn39。t finish C. hadn39。t finished D 語法集訓(xùn) 03 表示過去發(fā)生的動作對現(xiàn)在造成的影響或產(chǎn)生的后果。 eg: She has already finished the work. 她已經(jīng)完成了這份工作。 語法集訓(xùn) 03 考點(diǎn)二: Have you ever________ (hear) of “Tiger Mother(虎媽 )”, Amy? heard He has never/ever visited the Great Wall. 他從來沒有 /曾經(jīng)游覽過長城。t finished my homework yet. 我還沒做完家庭作業(yè)。 The young man ___________(live) alone since he graduated from college. has lived 常與“ for+時間段”或“ since+表過去的時間點(diǎn)或一般過去時的句子”連用。當(dāng)這些詞與一段時間連用時,可進(jìn)行以下變化: Leave → be away ; begin, start → be on ; join → be in ; die → be dead ; buy → have ; borrow, lend → keep eg: The game has been on for five minutes. 比賽已經(jīng)開始五分鐘了。 have gone to 表示“已經(jīng)去了某地”,暗含現(xiàn)在不在這兒。 eg: Have you been to Beijing? 你去過北京嗎?