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《单元语法聚焦》Family and Home PPT第一部分内容:现在进行时教材典句1. What is he doing? 他正在做什么?2. She is making a salad. 她正在做沙拉。3. They are painting.他们正在画画。以上句子的时态均为现在进行时。下面我们一起学习一下它的构成、用法及句式吧。语法探究1.定义表示说话时或现阶段正在进行的动作或存在的状态。2.句式结构(以do为例)肯定句主语+be(am/is/are)+v.ing+其他.例如:He is doing his homework now. 现在他正在做他的家庭作业。否定句主语+be(am/is/are)+not+v.ing+其他.例如:He isn't doing his homework now. 现在他没有做他的家庭作业。一般疑问句Be(Am/Is/Are)+主语+v.ing+其他?例如:Is he doing his homework now? 现在他正在做他的家庭作业吗?特殊疑问句特殊疑问词+be(am/is/are)+主语+v.ing+其他?例如:What is he doing now? 现在他正在做什么?3.现在进行时的使用场合(1)当句中出现时间状语now, these days, at the moment(此刻,现在)等时。例如:Danny is watching TV in his room now.现在丹尼正在他的房间里看电视。(2)当句中出现look, listen等暗示词时。例如:Look!Tom is drawing a picture on the blackboard.看! 汤姆正在黑板上画画。(3)根据上下文的提示。例如:—Where is Danny? 丹尼在哪儿?—He is listening to music in his room.他正在房间里听音乐。... ... ...单元语法聚焦PPT,第二部分内容:方位介词(短语)教材典句1. The picture is above the bed. 图画在床的上方。2.The chair is in front of the desk. 椅子在课桌的前面。3. The ball is under the chair. 球在椅子下面。以上句子中都含有方位介词(短语),你知道这些常见介词(短语)的用法吗?语法探究方位介词(短语)是表示方位的介词(短语),它表示物体或人的位置。1. in意为“在……里”,表示某一物体在另一物体的里面。例如:An English book is in his bag. 他的包里有一本英语书。2. above意为“在……上方”,表示某一物体在另一物体的上方,两物体不接触,也不一定在正上方。例如:Some pictures are above the TV set. 电视机上方有一些图片。3. under意为“在……下面”,指某一物体在另一物体的正下方。例如:A ball is under the chair. 椅子下面有一个球。4. beside意为“在……旁边”。例如:Mary's sitting beside me. 玛丽正坐在我的旁边。5. in front of意为“在……前边”,指在物体外部的前面。例如:There is a big tree in front of our classroom.在我们教室前面有一棵大树。实战演练Ⅰ. 写出下列动词的现在分词1.carry ________ 2. talk________3.do________ 4. have________5.dance________ 6. write________7.set________ 8. sit________9.put________ 10. lie________Ⅱ. 根据句意及汉语提示完成句子1. There is a pen ________ (在……上) the desk.2. Tom's basketball is ________ (在……下面)the bed.3. My bike is ________ (在……旁边) the tree.4. My little cat is ________ (在……后面) the door.5. There is a big plane ________ (在……上方) the bridge.Ⅲ.按要求完成下列各题,每空一词1.I do my homework after school. (用now改写句子)I ________ ________ my homework now.2.Jenny is making sandwiches for her friends. (改为一般疑问句)________ Jenny ________ sandwiches for her friends?3.My sister is doing her homework.(改为否定句)My sister ________ ________ her homework.4.Mike is brushing his teeth.(对画线部分提问)________ ________ Mike ________?5.He is watching TV now.(用on Saturday evenings改写句子)He ________ TV on Saturday evenings.... ... ...关键词:冀教版七年级上册英语PPT课件免费下载,单元语法聚焦PPT下载,Family and HomePPT下载,.PPT格式; 本作品中主体文字及图片可替换修改,文字修改可直接点击文本框进行编辑,图片更改可选中图片后单击鼠标右键选择更换图片,也可根据自身需求增加和删除作品中的内容,源文件无水印。如认为该内容涉嫌侵权,可通过邮件提出书面通知,我们将及时处理。