【正文】
The teacher _______ the children ______ further in the forest. 六、選詞組填空 ( begin with, worry about, be afraid of, get ill from, be different from) 1. The gravity on Earth ________________ that on Mars. 2. Let’s ___________ the easiest one, OK? 3. You can easily ____________ drinking polluted water. 4. My parents never ____________ my lessons, for I work very hard. 5. Ann doesn’t want to move to Mars. She __________floating away into the space. 【試題答案 】 一、根據(jù)句意和首寫字母或中文提示寫出單詞 1. future 2. matches 3. guitar 4. develop 5. breathe 6. pollution 7. plas 8. surface 9. spaceman 10. medicines 二、用所給單詞的適當(dāng)形式填空。 On Mars, we will _______ ______ _______ by robots. 4. 植物能生產(chǎn)出食物和氧氣。 *1. Children should be prevented from _______________( smoke) . *2. It’s so late. Get your _____________( sleep) bags ready. **3. Boys are ____________( interest) in puter problems. *4. We must speak to old people _____________( polite) . 5. She devoted most of her time to __________( help)