高一英语 必修三 unit4 复习案答案_必修三英语unit4复习

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Unit 4:

Astronomeratmosphereviolentexplodesystemharmfuldevelopmentglobaldependexistpresencedisappointedgraduallygravityleenmacheermethodgenerallyexhaust

Exercise 1:

1.Astronomy2.religions3.atmosphere4.exploded

5.spread6.mystery7.developments8.encourage

9.is published10.gravity

Exercise 2:

1.Now that2.on earth3.prevent…from4.in time

5.surface6.diolves7.depends/depended on8.lays/laid

9.gradually10.was…leening

Exercise 3:

1.Learning English makes it poible for us to communicate with foreigners.2.What is even more important is that we should take homework seriously

3.She was so seriously ill that it was not clear whether or nor she will come.4.What Japanese economy is to become is uncertain.5.As a result of nuclear radiation, many Japanese are worried about their safety.6.This box is three times as heavy as that one.This box is twice heavier than that one.7.English is as interesting a subject as French.8.He went home tired and hungry.9.The spaceship was pulled close to the satellite by its strong gravity.Exercise 4: 改错

1.glared—glaring2.on—in3.fall—falling4.the—a5.settled—to settle

6.to去掉7.midnight后加that8.what—how9.to use—using10.In—AS

Exercise5:

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