【正文】
Period 1 訓(xùn)練案 (課本 P49~P50) Unit 7 Will people have robots? 一、單項(xiàng)填空。 ( )1. — Will people live to be 200 years old? — _____. A. No, they aren’t B. No, they won’t C. No, they don’t D. No, they can’t B 訓(xùn)練案 ( )2. In 50 years there _____ more robots in people’s homes. A. were B. will have C. will be D. have ( )3. We should use _____ plastic(塑料 ) bags to protect our environment. A. less B. fewer C. more D. much C 訓(xùn)練案 B ( )4. In the future, there will be _____ fresh water because there will be _____pollution in the sea. A. less。 less B. fewer。 fewer C. more。 more D. less。 more D 訓(xùn)練案 ( )5. Everyone should play a part in _____ water. A. save B. saves C. saved D. saving ( )6. Jim needs three _____. A. piece of paper B. pieces of paper C. pieces of papers D. piece of papers D 訓(xùn)練案 B ( )7. I need _____ to write