2017届高考英语一轮单元复习精讲课件：第1部分 选修6 Unit4《Global warming》（人教版新课标）

　　知识梳理 核心突破 单元微写作 分层限时跟踪练 flood

　　circumstance

　　disagreement

　　range

　　advocate

　　glance

　　widespread

　　average

　　electrical

　　random

　　advocates

　　floods

　　glanced

　　average

　　circumstances

　　tend

　　tendency

　　state

　　statement

　　steady

　　steadily

　　contribute

　　contribution

　　casual

　　casually

　　consume

　　consumer

　　consumption

　　consequence

　　consequent

　　consequently

　　exist

　　existence

　　pollute

　　pollution

　　oppose

　　opposed

　　consume

　　consumption

　　existence

　　exists

　　existence

　　stated

　　statement

　　steady

　　steadily

　　tends

　　tendency

　　about

　　in

　　with

　　quantities

　　up

　　to

　　by

　　on

　　behalf of

　　on

　　come about

　　On the whole

　　gone up

　　On behalf

　　put up with

　　There is no doubt that

　　so long as you are using it

　　if not

　　It takes a lot of energy to make things from new materials

　　There is no doubt that I can do something for you.

　　It takes skill and strength to do the work.

　　As long as you drive carefully，you will be very safe.