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.