环保

　　1. It’s our duty to protect ourenvironment.

　　2. It is very important to take care of ourenvironment

　　3. We should not throw litter onto theground

　　4. We should not spit in a public place/cut down the trees

　　5. We should plant more flowers and trees.

　　6. We must pick up some rubbish and throwit into a dustbin

　　7. If everyone makes contribution toprotecting the environment， the world will become much more beautiful.

　　旅游

　　1. Last Sunday (Saturday)， it was sunny (rainy， windy， foggy)

　　2. I got up very early (late)。 After breakfast I went to …with my friends by bike， bus，…

　　3. We enjoyed ourselves.

　　4. We forgot the time. We didn’t come backuntil 5 o’clock.

　　5. We all felt very tired， but we were happy.

　　6. I thought I would never forget thistrip.

　　7. Last summer， my parents and I went to Beijingfor our holidays.

　　8. We visited a lot of places of interest.

　　9. We had a good time there.

　　10. We bought a lot of things. The clotheshere are good and cheap.

　　比赛

　　1. Last Sunday， Class One had a football matchwith Class Two.

　　2. All of us went to watch it.

　　3. The match was very exciting.

　　4. In fact, I have never seen such an exciting matchbefore.

　　5. The score was 5-3. Our team scored threegoals in the last fifteen minutes.

　　6. Class One won this match. Class Twolost.

　　7. Class One played well. They deserved towin.

　　8. Their PE teacher was very pleased withtheir performance.

　　健康

　　1. It is very important to keep healthy.

　　2. How can we keep healthy?

　　3. We can’t go to sleep too late. We can’tget up too late. (责任编辑：admin)