Unit 2 The environment workbbook

课件12张PPT。M5 – Unit.2
WorkbookHomework checkingA1: (P.98)
1. c
2. b
3. d
Homework checkingA2: (P.98)
a. cut away b. cut back c. cut off
2. a. lie b. lay c. lies d. lay
3. a. products
b. production
c. produce B1: (P.99)
1.difference
2. dangerous
3. education
4. survival
5. responsibility
6. appreciate Homework checkingB2: (P.99)
1. a. prevent b. prohibits
2. a. small b. rare
3. a. Biology b.ecology
4. a. is raising / has raised
b.improve Homework checkingC1: (P.100)
amazing
2. interesting
3. exciting
4. fascinating
5. pleasing
6. frustrating
7. having workedHomework checkingC2: (P.100)
1. Hearing the news
2. Waiting for the bus
3. Not finishing his homework
4. listening to music
5. causing a lot of damage
6. Walking straight down this road
7. Not knowing what to do
8. Turning to herHomework checkingD1: (P.101)
obvious 2. responsible
3. statements 4. deal with
5. to cut back 6. taxes
7. illegal 8. endangered
9. prohibited 10. conservationHomework checkingD2 (P.101)
1. We wonder what effect this medicine have on our health.
2. In many American cities, it is illegal to smoke in restaurants.D2
3. He cannot find any solution to this financial problems
4. My parents don’t allow me to go out after dark.
5. Nowadays, more and more people rely on computers to do a lot of things.D2
6. It is obvious from the evidence that he is guilty.
7. Mr White declared that the company would cut back on production by ten per cent .
8. The government has passed a law which prohibits people from from dumping waste into rivers.1. Preview unit 3Homework