速读P38教材课文，匹配段落大意。

　　1．Part 1(Para.1)　　 A．The environmental situation on the

　　　　　　　　　　　　　　Yangtze River is improving.

　　2．Part 2(Paras.2～4) B．A lot of work has been done to

protect the river.

　　3．Part 3(Para.5) C．The environmental problems of the

Yangtze River have raised concern.

　　[答案]　1－3　CBA

　　第二步　细读--把控文章关键信息

　　阅读P38－39的教材课文，选择最佳答案。

　　1．What environmental problems does the Yangtze River have?

　　A．The waste being put back into the river is increasing.

　　B．The water is unsafe to drink.

　　C．The waste in the river endangers the fish and wildlife living in or along the river.

　　D．All of the above.

　　2．Which of the following statements about the Yangtze River is TRUE?

　　A．We still have to do many things to protect the Yangtze River.

　　B．All people have realized the importance of

　　protecting the Yangtze River.

　　C．The environmental situation of the Yangtze River has improved well.

　　D．Only the people who have worked for the

　　protection can appreciate our work.

　　3．To help decrease carbon gases，one should ．

　　A．not travel long distance

　　B．never travel alone

　　C．always walk or ride a bike

　　D．use as little energy as possible

　　4．What is the best way to use energy?

A．Never turning on the lights.