step by step 第二册 lesson 5

（单词翻译）

UNIT 23 RADIO PROGRAMS( Ⅲ ) Lesson 45 Part Ⅰ

UNIT 23  RADIO PROGRAMS(Ⅲ)

 

Lesson 45

Part Ⅰ  Warming-up Exercises

Numbers: Population in Ten Countries

                                    Score:_____

Lesson 45 Part Ⅱ News

Lesson 45

Part Ⅱ                              News

                                

Exercises:

Ⅰ.(News Item 1)

1.China's population has grown to _______persons.

2.There has been a _______increase in the Chinese population since the last count was made in ___________.

3. There are now only _______ babies born for every ______persons.

4._____years ago about _____babies were born in China for every ______ persons.

Ⅱ.(News Item 2)

1.In Beijing, China says it will_____ _______ a ______ ___ _____ ______ loan to the International Monetary¹ Fund______ _______earlier than planned.

2.The Chinese News Agency said the government would______ ______ _____ _____ on Friday.

3.Experts said that China is able to _________ ______ _________now because_____ ______ ________ _______.

Lesson 45 Part Ⅲ ScienceReport ----Natural Environment( Ⅰ )

Lesson 45

Part Ⅲ                              Science Report

----Natural Environment(Ⅰ)
                                     

Exercises:

1. The trees produce and send out _____into the air.

2. Disease and insects______ the trees.

3.Nearby trees take the same_____ _____ as the trees being attacked.

4.The chemicals_______ the other trees of _______.