【文章內(nèi)容簡(jiǎn)介】
ght. He will write a book one day. 2. be going to 表示根據(jù)主觀判斷將來肯定發(fā)生的事情,will表示客觀上將來勢(shì)必發(fā)生的事情。 He is seriously ill. He is going to die. He will be twenty years old. 3. be going to 含有“計(jì)劃,準(zhǔn)備”的意思,而 will 則沒有這個(gè)意思,如: She is going to lend us her book. He will be here in half an hour. ,一般不用 be going to, 而多用will, 如: If any beasts es at you, I39。ll stay with you and help you(4)現(xiàn)在進(jìn)行時(shí) 構(gòu)成:肯定句:主語 + is / am / are +ving疑問句:Is /Am /Are + 主語 +ving否定句:主語 + isn’t / am not / aren’t + ving 用法:① 表示正在進(jìn)行的動(dòng)作 I’m reading book now.② 表示現(xiàn)階段正在進(jìn)行的動(dòng)作或狀態(tài)。 They are studying hard this term.時(shí)間狀語:now , these days, 當(dāng)句中有l(wèi)ook, listen , can’t you see, can you see時(shí) Listen! He is singing.例題:1. I ____(write, am writing, is writing, are writing) a letter now. 2. Look, it _____(begin, is beginning, am beginning, are beginning) to rain. 3. They ____(study, is studying, am studying, are studying) medicine at the Medical Institute of Chengde these days. 4. He _____(teach, am teaching, is teaching, are teaching) an English lesson at this time. (5) 過去進(jìn)行時(shí)結(jié)構(gòu) was / were + doing用法 ① 表示過去某段時(shí)間正在進(jìn)行的動(dòng)作 what were you doing at 9:30 last night? I was watching TV.when一般接一般過去時(shí) I was doing my homework when my father came home. while一般接進(jìn)行時(shí) While my mother was cleaning, I went out. He was playing basketball while she was reading books.例題:1. I _____(cook, cooked, was cooking, were cooking) breakfast when you arrived. ____you_____( do, did, was...doing, were…doing) at this time yesterday evening? (have, are having, had, were having) dinner when the doorbell rang. ( have, had, are having, were having) dinner, the doorbell rang.動(dòng)詞基本變化形式:動(dòng)詞的一般變化形式構(gòu)成方法原形第三人稱單數(shù)過去式 過去分詞現(xiàn)在分詞一般在詞尾加s、ed或ing work stayworks staysworked stayedworked stayedworking staying以e結(jié)尾加s, d或去e加inguse hopeuses hopesused hopedused hopedusing hoping以輔音字母y結(jié)尾,y變i,再加es或ed或直接加ingstudystudiesstudiedstudiedstudying以單個(gè)輔音字母結(jié)尾的重讀閉音節(jié),直接加s, 雙寫輔音字母加ed, 加ing stop stops stoppedstopped stopping以r結(jié)尾的重讀音節(jié)、重復(fù)r后再加ed或ing,直接加s prefer prefers preferred preferred preferring以l結(jié)尾的有時(shí)要重復(fù)l后再加ed或ing,直接加straveltravelstravelledtravelledtravelling