北大绿卡人教版八年级英语——导学案：unit7 第一课时SectionA （1a－2d）

【课前预习】 1.paper n.________ 2.pollution n. _________ 3.prediction n._________ 4.将来 n._________ 5.污染 v._________ 6.环境 v. _________ 【自主学习】 根据汉语完成句子 1.Everyone will have a computer in the _____（未来）. 2.I don’t know the books on the table are ______（免费的）. 3.The Mars is one of the nine _____（行星）of the sun. 4.We should do something from now to keep the ______（环境）clean. 【合作探究】 区分“in” 与 “after”的差别 【课堂反馈】 1. —Will people live to be 300 years old? —_________. A. No, they aren't B. No, they won't C. No, they don't D. No, they can't 2. There will be _________ pollution this year than last year. A. fewer B. much C. less D. many 3. I think people here are friendly. Do you agree _________ me? A. with B. to C. on D. from 4. —Where is Miss Wang? —She went to Hainan Island last week and will return _________ six days. A. ago B. later C. behind D. in 5. —_________ will they play? —They will play football. A. What subject B. What sport C. What food D. What language 6.—Joe，what's your prediction ________ the weather? —I think it's going to rain. A．in　　　　 B．from　　　　 C．about　　　　 D．at 7.—What did you do________your summer holidays，Kelly? —I enjoyed myself in Hawaii. A.of B．during C．inside D．About $$ 【课前预习】 1.paper n.________ 2.pollution n. _________ 3.prediction n._________ 4.将来 n._________ 5.污染 v._________ 6.环境 v. _________ 【答案】1.纸 2. 污染 3.语言 4.future 5.pollute 6.environment 【自主学习】 根据汉语完成句子 1.Everyone will have a computer in the _____（未来）. 2.I don’t know the books on the table are ______（免费的）. 3.The Mars is one of the nine _____（行星）of the sun. 4.We should do something from now to keep the ______（环境）clean. 【答案】 1. future 2.free 3.plants 4. environment 【合作探究】 区分“in” 与 “after”的差别 【答案】 1.“in+一段时间” 表示以现在的时间为起点，多久之后。 2.“after+一段时间” 表示以过去或将来某个时间为起点，将过多久。 【课堂反馈】 1. —Will people live to be 300 years old? —_______