1、1Unit 6单元语法专练现在进行时( 一 )1.定义:表示现在或者现阶段正在进行的动作或存在的状态。2.句型结构。( 1 )肯定句:主语+be( am/is/are )+现在分词+其他。例如:They are playing soccer now.他们正在踢足球。( 2 )否定句:主语+be( am/is/are )+not +现在分词+其他。例如:He is not/isnt watching TV.他不在看电视。( 3 )一般疑问句:Be( Am/Is/Are )+主语+现在分词+其他?肯定回答:Yes,主语+be( am/is/are )。否定回答:No,主语+be( am/is/ar
2、e )+not。例如:Are they shopping?她们在购物吗?Yes,they are./No,they are not/arent.是的,她们在购物。/不,她们不在购物。( 4 )特殊疑问句:疑问词+be( am/is/are )+主语+现在分词+其他?例如:What are you doing,Jim?吉姆,你正在做什么?Im listening to music.我正在听音乐。3.现在进行时的判断方法。( 1 )句中有 now 或表示当前一段时间的时间状语时,如 this week,these days 等,常用现在进行时。例如:What courses are you stu
3、dying this week?你这周学哪几门课?( 2 )以 look,listen 开头的句子,常用现在进行时。例如:Listen!Birds are singing.听!鸟儿们在歌唱。4.现在分词的构成规律。( 1 )一般情况下在动词末尾加-ing。例如:readreading,workworking( 2 )以不发音字母 e 结尾的动词,去 e 再加-ing。例如:makemaking,taketaking( 3 )以重读闭音节结尾,且末尾只有一个辅音字母的动词,先双写这个辅音字母,再加-ing。例如:putputting,stopstopping,beginbeginning.根据句
4、意用所给词的适当形式填空Bob and Mike are in the same school,but they are in different classes.Bob 1. is having ( have ) an English class now.Look!He 2. is talking ( talk ) to his English teacher in English.Mike 3. is having ( have ) a Chinese class now.His teacher 4. is talking ( talk )about Beijing Opera( 京剧 )
5、 with them.The students 5. are looking ( look ) at their teachers.They 6. are listening ( listen ) carefully.But one of Bobs classmates 7. is 2reading ( read ) a storybook,because he isnt good at English and he 8. doesnt like ( like ) English. .按要求完成句子,每空一词1.Jack cleans the blackboard every day.( 用
6、now 改写句子 )Jack is cleaning the blackboard now. 2.Im listening to the radio.( 改为一般疑问句 )Are you listening to the radio? 3.Jill is using the computer now.( 对画线部分提问 ) What is Jill doing now? 4.Is Steve studying for a test?( 作肯定回答 )Yes , he is . 5.Do you play soccer?( 改为现在进行时 )Are you playing soccer? .根据汉语意思完成句子,每空一词1.孩子们正在谈论什么?What are the children talking about? 2.听!我妹妹正在练习弹钢琴。Listen!My sister is practicing playing the piano. 3.汤姆正在做作业吗?不,他正在写信。Is Tom doing his homework ? No,he is writing a letter. 4.你妈妈正在和谁说话?Who is your mother talking to ? 5.出去吃怎么样?How about eating out ?
