1、Welcome to my Class!Guessing gamesIt could/might beCan you guess what it is?three birds./a beautiful face.Lets guess:What do you think it is?It could be a white vase.(花瓶花瓶)It might be two faces.It could/might be a dog.What do you think it is?It could/might be two girls dancing.What do you think it i
2、s?It might/could be a man riding a horse./some birds flying.What do you think the panda is doing?What do you think it is?Lets talk:Ask and answer in pairs.What do you think the bear is doing?What do you think it is?UFOalienAre you interested in the UFO and aliens?What does the man look like?What is
3、he doing?Why do you think he is running?Lead in:landrun downrun aftersuita UFOrun for exerciserun to catch the bus追逐追逐;追赶追赶沿着沿着跑跑跑步锻炼跑步锻炼跑步赶车跑步赶车着陆着陆套装套装,西服西服Use the words in the box to write a sentence about each picture.land man UFO run alien run aftera.A UFO is landing.b.c.An alien is running aft
4、er the man.A man is running down the street.1aAAnWhich picture might come first?What might happen next?Lets describe:Listen and number the pictures 1-3 in 1a.2311bListen again.Complete the sentences.They see.The man says.The woman says.1.a man runninghe might be _he could be_2.something in the skyit
5、 could be _it must be _3.something strangeit must be _I must be _4.a woman with a camerashe could be_they must be _late for worka planean alienfrom the TV newsa UFOdreamingmaking a movierunning for exercise1cThey see.They guess.1.he might _2.he could _3.it could _5.she could _ be late for work.4.it
6、must be _6.they must _wearing a suitsomething in the skysomething strangea woman with a cameraactorsChallenge your memoryA:What is doing?/Why do you think.?B:must/might/could/cant be /Maybe.C:D:Lets practice:work in groups:one asks,the others guess.Why do you think the man is running?你认为这个人为什么在跑？本句为
7、“疑问词+do you think+其他”构成的特殊疑问句，其中do you think为插入语。在这种结构中，如果特殊疑问词在句中作主语，特殊疑问句语序不需要变化；如果特殊疑问词在句中不作主语，特殊疑问句用陈述语序。Who do you think is the tallest in your class.你认为谁是你们班最高的?Where do you think we should go for a holiday?你认为我们应该去哪儿度假?13He could be running for exercise.他跑步可能是为了锻炼身体？could be running是“情态动词+be+
8、doing”结构，表示推测正在进行或发生的动作。I think he could be watching TV at home.我我想他可能正在家里看电视。2Useful expressions:a UFO;an alien;run after;run for exercise;run to catch a bus to workSummary1.The policemen _ the thief.(可能在可能在追赶追赶)2.Where is Jim?Oh,he _.(一定在跑步锻炼一定在跑步锻炼)3.My father _.He has gone to Beijing.(不可能在家看电视不可能在家看电视)4.-_.-Sorry,I dont know.A.Who do you think break the window B.Who do you think did break the window C.When do you think will he finish the work D.When do you think he will finish the work might/could be running after must be running for exercise cant be watching TV at home
