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单元语法聚焦五 现在进行时 1.定义：表示现在或现阶段正在进行的动作。 2.句式结构(以 do 为例)： 句式 结构 例句 肯定句 主语+be(am/is/are)+v.ing+其他. He is doing his homework.他正在做家庭作业。 否定句 主语+be(am/is/are)+not+v.ing+其他. He isn't doing his homework. 他没有在做家庭作业。 一般疑问句 Be(Am/Is/Are)+主语+v.ing+其他? Is he doing his homework? 他正在做家庭作业吗? 特殊疑问句 特殊疑问词+be(am/is/are)+主语+v.ing+其他? What is he doing? 他正在做什么? 3.使用场合： (1)当句中出现时间状语now, these days, at the moment(此刻，现在)等时。 They are preparing for the Christmas party these days. 这些天他们一直在为圣诞聚会做准备。 (2)当句中出现look, listen等暗示词时。 Look! The boys are playing football on the playground. 看!这些男孩正在操场上踢足球。 Ⅰ. 写出下列动词的现在分词形式 1.borrow________ 2. stay________ 3.catch ________ 4. put________ 5.smile ________ 6. set ________ 7.carry________ 8. dance ________ Ⅱ. 单项选择 ( )1.Look! Sam ________ TV happily on the sofa. A.is watching B.watches C.watched D.watch ( )2.2017•丹东Please be quiet! The students ________ an exam(考试). A.take B.are taking C.took D.is taking ( )3.2017•通辽—Where is your mother, Tom? —She ________ the flowers in the garden. A.waters B.is watering C.watered D.water ( )4.You ________. Don't talk on the phone. A.will drive B.are driving C.were driving D.have driven ( )5.Someone ________ at the door. Can you open it? A. knocks B. knocked C. is knocking D. was knocking ( )6.2017•淮安—Lily, where is my dog? —Look! It ________ under the bed. A.sleeps B.was sleeping C.is sleeping D.will sleep ( )7.Don't make so much noise. The children________ an English lesson. A.have B.are having C.were having D.to have ( )8.2017•资阳The Jiaozi Road is closed today because workers ________ some repairs. A.make B.made C.are making D.were making ( )9.—Please turn off the radio. Grandma ________ now. —OK. I'll do it right now. A.is sleeping B.will sleep C.slept D.sleeps ( )10.—What are you doing, Simon? —I ________ the computer games. A.played B.was playing C.am playing D.play 教师详解详析 语法精练 Ⅰ.1.borrowing 2.staying 3.catching 4.putting 5.smiling 6.setting 7.carrying 8.dancing Ⅱ.1.A 2.B 3.B 句意：“汤姆，你妈妈在哪儿?”“她正在花园浇花。”由句意可知选B。 4.B 5.C 6.C 7.B 8.C 9.A 10.C (责任编辑：admin) |