牛津译林版初中英语七年级上册 Unit 8 Grammar.pptx

She is writing to her friend.write to 写信给写信给They are waiting for the bus.wait for 等候等候He is looking for something.look for 寻找寻找 He is lying in the grass.lie 躺；平放；位于躺；平放；位于 (lie的的-ing形式为形式为lying)Taiwan lies in the southeast(东南方东南方)of China.Taiwan一、现在进行时肯定句和否定句的构成：一、现在进行时肯定句和否定句的构成：肯定句肯定句:主语主语+am/is/are+v.-ing.肯定句肯定句:主语主语+am/is/are not+v.-ing.I am not eating.You/We/They are not eating.He/She/It is not eating.二、动词二、动词ing形式的构成：形式的构成：大多数动词大多数动词 +ingthink thinking以不发音以不发音e 结尾的动词结尾的动词 -e+ingtake taking以以ie 结尾结尾的动词的动词-ie+y+inglie lying以以“一个元一个元音字母音字母+一一个辅音字母个辅音字母”结尾的动结尾的动词词双写辅音字双写辅音字母母+ingrun running swim swimmingget getting写出下列动词的现在分词形式。

写出下列动词的现在分词形式read play dance write sit gethave eat look carry begin putreadingplayingdancingwritingsittinggettinghavingeatinglookingcarryingbeginningputtingtake swim leave shine make sleep cut change lie study pay visit wait swimmingshiningsleepingchangingstudyingpayingvisitingwaitingtakingleavingmakingcuttinglyingKitty is writing about what she and her classmates are doing now.Help her complete the sentences with the correct forms of the verbs in brackets.1.Look!Simon _(play)football with his friends in the playground.2.Its 4 oclock in the afternoon.Daniel _(study)in the classroom.is playingis studying3.Millie _(write)a letter to her friend about the fashion show.is writing4.Sandy is a member of the basketball team.Now she _(practise)with other team members.5.Where is Amy?Oh,she _(talk)to her cousin Shirley.They _(wait)for the school bus.6.I have dancing lessons.I _(look)for my dancing shoes.is practisingis talkingare waitingam lookingI am eating.Am I eating?Yes,I am./No,I am not.(或或 No,Im not.)三、现在进行时一般疑问句的构成及回答：三、现在进行时一般疑问句的构成及回答：You/We/They are eating.Are you/we/they eating?Yes,we/you/they are.No,we/you/they are not(或用缩写或用缩写arent)He/She/It is eating.Is he/she/it eating?Yes,he/she/it is.No,he/she/it is not.(或用缩或用缩写写isnt)规律：将规律：将be 动词移到主语动词移到主语前面。

前面注意：肯定回答时主语注意：肯定回答时主语be动词不能缩写，否定回答动词不能缩写，否定回答时时be动词和动词和not可以用完全可以用完全形式也可以用缩写形式也可以用缩写Amy and Sandy are talking on the phone.Complete their conversation.Use the present continuous tense of the verbs in brackets.Sandy:Hello,Amy._ you _ your homework now?Amy:No,Im not.My cousin Shirley _(visit)me.Sandy:Oh,really?What _ she _(do)now?Amy:Well,she _(play)a new computer game.Aredoingis visitingisdoingis playingSandy:_ you _(play)with her now?Amy:No,Im not.I _(lie)on the bed and _(watch)TV.Sandy:What _ your parents _(do)?Amy:They _(cook)in the kitchen.Areplaying am lying watchingare doingare cooking四、现在进行时可以表示说话时正在进四、现在进行时可以表示说话时正在进行或发生的动作，也可表示当前一段时行或发生的动作，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。

间内的活动或现阶段正在进行的动作e.g.We are waiting for you here.Tom is making a model plane all the afternoon.We are working hard this term.五、如果句子中带有鲜明的时间状语五、如果句子中带有鲜明的时间状语,如如:now,或带有或带有Look,Listen 等暗示词等暗示词,或或有表示现在的上下文语境时，我们常用现有表示现在的上下文语境时，我们常用现在进行时在进行时如如:My mum is cooking dinner now.Listen!Our teacher is singing a song.-Where is your father?-Oh,he is cleaning his car.注意：注意：有些动词一般不用进行时有些动词一般不用进行时如如:know,understand,love,like,want,hope,hear,see等I.请写出下列动词的请写出下列动词的-ing形式1.talk _ 2.dance _ 3.clean _ 4.begin _ 5.tie _ 6.invite _ 7.shop _ 8.put _ talkingdancingcleaningbeginningtyinginviting shoppingputting II.请根据句意，用括号内所给动词请根据句意，用括号内所给动词的适当形式填空。

的适当形式填空1.Look!The students _(be)_(swim)in the river.2.Grandpa Li _(be)_(run)in the park.are swimmingis running 3.I _(be)_(cook)in the kitchen at the moment.4.David says Daniel _(be)_(lie)on the bed at present.5.Amy and Mary _(be)_ (practise)the piano now.am cookingis lyingare practising Finish the exercises in the workbook.。