10 现在进行时的用法-2023【暑假分层作业】七年级英语（人教新目标版）

第10练 现在进行时的用法 一、含义 1) 现在进行时表示现在（说话瞬间）正在进行或发生的的动作，常与now，at this moment，listen，look等词连用。 如：The student are listening to the teacher. 现在进行时也可表示当前一段时间内的活动或现阶段正在进行的动作。 I’m writing a book this month. 2) 构成：be(am/is/are) + v-ing。以动词work为例，现在进行时的肯定式、否定式、疑问式和简略答语如下： ①肯定式I am working.You are working. He / She / It is working.We / You / They are working. ②否定式在be动词之后加not，其他不变；变为一般疑问句直接把be动词提到句首，其他不变。 I am not working. You are not working. He / She / It is not working. We / You / They are not working. ③疑问式和简略答语：Am I working? Yes, you are. Are you working? Yes, I am. Is he / she / it working? Yes, he / she / it is. 3）动词-ing形式的构成： ①一般在动词原形末尾加-ing. go—going ask—asking look—looking ②以不发音字母e结尾的动词，先去掉e，再加-ing. write—writing make—making take—taking ③以重读闭音节结尾的动词，如果末尾只有一个辅音字母，应先双写这个字母，再加-ing。get—getting ④以ie结尾的重读开音节动词改ie为y，再加-ing die—dying lie—lying tie—tying 1、 单项选择 1．—Maggie, could you help pick up the phone? It ________. —OK, Mum. A．rings B．rang C．will ring D．is ringing 2．—It's time for school. Why not get on the bus? —Linda hasn't come yet. I ___________for her. A．have waited B．am waiting C．was waiting D．waited 3．A recent survey shows the number of people who shop in stores________，while far more are shopping online. A．decrease B．decreases C．is decreasing D．are decreasing 4．I ________ on a sofa because my grandparents have been here to spend the weekend. A．slept B．was sleeping C．have slept D．am sleeping 5．The students in our group ________ the final preparation for the match. We are sure to win. A．made B．are making C．make D．will make 6．—Lucy, where is Mimi? —She ________ under the chair. A．sleeps B.Slept C．is sleeping D．will sleep 7．—Look out! Something ________ down from the tree. —Dear me! It’s too dangerous. A．falls B．fell C．is falling D．was falling 8．—Tina, let’s go out for shopping. —Sorry, Amy. I __________ my homework. A．do B．am doing C．did 9．—Ethan, let’s go to play basketball, shall we? —Sorry, I can’t. I ________