一、读单词，找出画线部分发音不同的一项
()1. A. react B. whale
C. planet D. amber
()2. A. whether B. chemical
C. belief D. method
()3. A. model B. unlock
C. college D. soldier
()4. A. true B. upload
C. lucky D. public
()5. A. treatment B. feather
C. teammate D. weakness

1—5 BCDAB

二、根据括号内所给汉语注释写出单词的正确形式(每空一词)
1. We don’t usually have such (很热)hot weather.
2. The (羽毛覆盖)pillow was soft and comfortable.
3. Poisonous (化学物质)got into the water supply.
4. Car emissions (起化学反应)with sunlight to form ozone.
5. I don’t know (是否)it will rain or not tomorrow.
6. You need to (上传)your homework to the school website before Friday.
7. We saw a huge (鲸)jumping out of the ocean during our trip.

1. boiling 2. feather-covered 3. chemicals 4. react 5. whether 6. upload 7. whale

三、单句语法填空
1. Her (write)has improved a lot this term.
2. The scientist made an exciting (find)during his research.
3. I didn’t (full)understand the lesson, so I asked the teacher for help.
4. Jupiter is one of the (planet)in our solar system.
5. The local river is very dirty. As local people, what will you do it?
6. My sister has already finished all her homework, but I haven’t begun to do mine .

1. writing 2. finding 3. fully 4. planets 5. with 6. yet

四、阅读理解
Dear friends, our environmental club will have different activities next week. If you are interested, please join us!

()1. When will Lucy help pick up rubbish?
A. On Monday. B. On Wednesday. C. On Saturday. D. On Sunday.
()2. How long will the tree-planting activity last?
A. For one hour. B. For two hours. C. For three hours. D. For four hours.
()3. If you want to learn more information about recycling, what can you do?
A. Call Jim at 535-8826. B. Ask Kitty for help.
C. Call Mr Li at 523-0216. D. Send an email to Mrs Black.

1—3 ACB