Ⅲ.补全对话。

　　根据对话内容，从方格的选项中选出能填入空白处的最佳选项。

　　A：Today we are going to talk about a great invention.It looks like a human being.21.__F__

　　B：It's a robot.22.__D__

　　A：Of course not.The first robot was invented in 1921.

　　B：23.__G__

　　A：Sure.They can take the place of humans to do some boring work.They can also do a lot of dangerous work instead of humans.

　　B：24.__E__

　　A：No.Robots can do a lot of work instead of people in many ways，but people wouldn't be replaced by robots.25.__A__

　　B：We get it.

　　A.Is that clear?

　　B.Can it do some washing?

　　C.Why do you think it is useful?

　　D.It appeared several centuries ago，didn't it?

　　E.Will robots be the same as people?

　　F.What is it?

　　G.Could you please tell me more about robots?

　　Ⅳ.阅读理解。

　　Come and meet the coolest inventions.It really sounds like life in the future.And it makes our lives easier，greener and a whole lot more fun.

　　Robot English Teachers

　　Place：In South Korea

　　Usage：Help students practice speaking English

　　Reason：The shortage of English teachers in South Korea Underwater Kite

　　It's a deep green kite in the ocean.

　　Function：To collect energy

　　Usage：Just one hour of the kite's work could supply about two weeks of power for the average home

　　Inventor：Glen Martin

　　Price：$100，000

　　Green Machine

　　Name：Air Pod car

　　Character：Runs on air power，three wheels

　　Advantages：No pollution，say goodbye to gas eLEGS

　　Function：Help people with paralyzed (瘫痪的) legs stand and walk on their own

　　Consists：Robotic legs，crutches (拐杖)

　　Appear：Be used at home by 2013

　　Robo­Guard

　　Function：Can swim through water at up to 24 miles each hour

　　Inventor：Tony Mulligan

　　Usage：A four­foot­long buoy (救生圈) Hard­working Robot

　　Function：A perfect office helper which can send out documents

　　Usage：Can be worked as a security guard

　　Character：Can identify different human voices and follow instructions

　　26.Why Robot English Teachers were created?__B__

　　A.Because students don't like their English teachers.

　　B.Because there aren't enough English teachers.

　　C.Because robot teachers are cleverer.

　　D.Because robot teachers can help students practice English.

　　27.Who invented the Underwater Kite?__A__

　　A.Glen Martin.

　　B.Air Pod.

　　C.Tony Mulligan.

　　D.The passage doesn't tell us.