【正文】
ing a meeting. 他們正在開會。m not, isn39。s, we39。Be動詞的用法:現(xiàn)在時 I am, you are, he is, we are, you are, they are (縮略式 I39。re, you39。t, aren39。 2) be + 過去分詞,構(gòu)成被動語態(tài),例如: The window was broken by Tom.. 窗戶是湯姆打碎的。 c. 征求意見,例如: How am I to answer him? 我該怎樣答復他? d. 表示相約、商定,例如: We are to meet at the school gate at seven tomorrow morning. 我們明天早晨7點在校門口集合?! ‖F(xiàn)在進行時的基本用法: a. 表示現(xiàn)在( 指說話人說話時) 正在發(fā)生的事情。m leaving for a trek in Nepal next week.(已經(jīng)安排了) we39。如: They are playing basketball 。如: We are making model planes these 。 【No. 3】現(xiàn)在進行時的變化 肯定句式:主語+be( am, is, are)+現(xiàn)在分詞+其它. 否定句式:主語+be(am, is, are) +not +現(xiàn)在分詞+其它. 一般疑問句:Be(am, is, are) +主語+現(xiàn)在分詞+其它? 特殊疑問句:疑問詞+be(am, is, are)+主語+現(xiàn)在分詞+其它? 對現(xiàn)在進行時的特殊疑問句的回答,它不可以用Yes或No直接作答,要根據(jù)實際情況回答?! ou are always changing your mind. 典型例題 My dictionary ___, I have looked for it everywhere but still___ it. A. has lost, don39。t found. 答案D. 前句是一個仍在持續(xù)的狀態(tài),應用進行時,由于沒有找到,其影響仍然存在,應用完成時,瞬間動詞用于否定式時可用于完成時?! uying,playing,teaching,等大部分單詞直接加ing.有一些特殊變化(或者說以Ie為結(jié)尾的重讀閉音節(jié)的動詞)的現(xiàn)在分詞〔有3個〕,:lying—lie, dying ―die tying―tie 這些以ie結(jié)尾要去e再把I變y再加ing. Present Continuous Tense 現(xiàn)在進行時 ,我們在復習的時候要特別注意不規(guī)則動詞的變化形式。 例句: has:He has a 。練習題(Be動詞)一、在下面的短文中填上恰當be動詞。I____Jinan? 4) _____youClassayourfriends____her_____oranges. 13) Whereold______________________The _______ witha______theWhereatHowfather?andatWhose ______11.redWhothe______you.______you.blackfor17.glovesLing.myvisitainAsia. ( its )3.__________—Ibike.isn’thouses__________Thelot__________? ( them )8.ain______________isis. ( his )10.glassyou____weather____Isandwicheshave? ( you )2.____ ( his )if(是否)she____ahaveandfightwantsthat( he )5.GreenoftoaretoFrench. (we )三、用適當?shù)娜朔Q代詞和物主代詞填空 A.clothesdesk. away. 2.isallcan’t _________(I,me,my,mine)? 4.down CanWebikes. _________(we,us,our,ours)? 5.planes.onesThisgreen. ( s