1、Unit 5 Family and Home,单元语法聚焦五 现在进行时&方位介词(短语),Unit 5 Family and Home,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。,单元语法聚焦五,一、现在进行时,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,单元语法聚焦五,1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),单元语法聚焦五,3.现在进行时的使用场合 (1)当句
2、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。,单元语法聚焦五,(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
3、五,4用法 (1)表示现在正在进行的动作。例如: I am doing my homework now. 现在我正在做我的家庭作业。 (2)表示当前一段时期正在进行的动作。例如: We are working in Beijing these days. 这些天我们在北京工作。,单元语法聚焦五,(3)现在进行时除表示现在外,还可以表示将来。现在进行时表示将来时,常有“意图”、“安排”或“打算”的含义。现在进行时常表示最近或较近的将来,所用动词多是位移动词,如: go, come, leave, start等。例如: Im coming.我就来。 When are you starting? 你
4、什么时候动身? Where are we going first?我们先去哪儿?,单元语法聚焦五,5动词的现在分词由“动词原形ing”构成,规则如下表:,单元语法聚焦五,记忆口诀 想把进行句式变,几句口诀记心间。 否定句式最简单,be后只把not添; 一般疑问be提前,人称也要仔细看; 特殊问句特殊记,疑问词应放在最前; 紧跟一般疑问句,分词形式记心间。,单元语法聚焦五,教材典句,1. The picture is above the bed. 图画在床的上方。 2The chair is in front of the desk. 椅子在课桌的前面。 3. The ball is under
5、 the chair. 球在椅子下面。,单元语法聚焦五,二、方位介词(短语),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,单元语法聚焦五,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. und
6、er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: Marys 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。,单元语法聚焦五,6. on意为“在上”,指在物体表面上,并与其接触。例如: There is a book on the desk. 书桌上有一本书。 7. b
7、ehind意为“在后面”。例如: Theres a garden behind the house. 房子后面有一个花园。,单元语法聚焦五,记忆口诀 方位介词(短语)的用法 里面、上面in和on, over, under上、下方; in front of 前,behind后,at是在某点上; 来自from,朝前to,里面穿过是through; 表面穿过across,到上面onto进into; 在旁边beside,在附近near; 唱歌难也易,课后还需认真记。,单元语法聚焦五,实战演练,. 写出下列动词的现在分词 1carry _ 2. talk_ 3do_ 4. have_ 5dance_ 6
8、. write_,单元语法聚焦五,carrying,talking,doing,having,dancing,writing,7set_ 8. sit_ 9put_ 10. lie_,单元语法聚焦五,setting,sitting,putting,lying,. 根据句意及汉语提示完成句子 1. There is a pen _ (在上) the desk. 2. Toms 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
9、 a big plane _ (在上方) the bridge.,单元语法聚焦五,on,under,beside,behind,above,.按要求完成下列各题,每空一词 1I do my homework after school. (用now改写句子) I _ _ my homework now. 2Jenny is making sandwiches for her friends. (改为一般疑问句) _ Jenny _ sandwiches for her friends?,单元语法聚焦五,am doing,Is,making,3My sister is doing her home
10、work.(改为否定句) My sister _ _ her homework. 4Mike is brushing his teeth(对画线部分提问) _ _ Mike _? 5He is watching TV now.(用on Saturday evenings改写句子) He _ TV on Saturday evenings.,单元语法聚焦五,isnt doing,What is,doing,watches,.单项填空 ( )1. Mrs. King puts a coat _ the sleeping girl to keep her warm. Aover Bwith Cbeh
11、ind Dbeside ( )2. Cathy, can you answer the door? I _ the room. Im coming, Mum. Aclean Bcleaned Chave cleaned Dam cleaning,单元语法聚焦五,A,D,( )3. Be quiet! The baby _. Asleeps Bslept Care sleeping Dis sleeping ( )4. Can John play soccer with us, Mrs. Black? One moment, please. He _ on the phone to his co
12、usin. Atalks Btalked Ctalking Dis talking,单元语法聚焦五,D,D,( )5. Look! A dog _ a blind man across the road. Aleads Blead Cis leading Dled ( )6. Why are you standing, Alice? I cant see the blackboard clearly(清楚地). Two tall boys are sitting _ me. Abehind Bbeside Cnear Din front of,单元语法聚焦五,C,D,( )7. Are they using paper to make birthday cards now? Yes, _ Athey do Bthey are Cthey have Dthey will ( )8. You are in a hurry. Where are you going? To the cinema. Jim _ for me there! Awaits Bis waiting Cwaited Dwas waiting,单元语法聚焦五,B,B,