Unit 2 Section B (2a～2e) 课件 2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise? Section B (2a~2e) 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 How often do you …? 新课导入 How often do you …? 2 能运用How often句型调查其他同学活动的频率 1 能熟悉并正确运用本课时的单词和短语 3 能正确地运用各种阅读策略阅读调查报告文章并完成任务 学习目标 学习目标 预习检测 1. _________ hamburgers are junk food, many children like them. A.If B.Unless C.Because D.Although 2.Chatting _________ by mobile phone is becoming more and more popular now. A.Internet B.radio C.online D.television 3.It’s important for us _________ English well. A.to learn B.to learning C.of learn D.of learning D C A 4.Li Lei works in England. He comes to China ________. A.three times a year B.three time a year C.three times year D.three time year 5.—How often do you exercise? —Three ________ five times a week. A.and B.to C.so D.but A B 1. not…at all 用于否定句，意为“根本不、一点也不”。如： It wasn’t difficult at all. 这一点也不难。 There was nothing to eat at all. 根本没什么可吃的。 注：在否定句中，at all 可位于句末，也可 跟在否定词后。如： He isn’t tired at all. / He’s not at all tired. 他一点也不累。 Language Points 知识梳理 另外，在口语中单独说 not at all, 可用来回答感谢或道歉。如： A：Thank you very much. 多谢你了。 B：Not at all. 不客气。 A：I’m sorry to keep you waiting. 对不起，让你久等了。 B：Oh, not at all. 噢，没关系。 2. at least 至少 例如： We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。 A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。 反义短语：at most 至多 3. although 虽然；尽管 例如： Although my uncle is old, he looks very strong and healthy. 我的叔叔虽然老了，但他看上去还是很健壮。 注意：although引导的从句不能与but, however连用，但可与yet, still连用。 4. It is + adj. to do sth. 做某事是……的 例如： It is interesting to play computer games. 玩电脑很有趣。 —It is very important _____ make a plan before a new term. —Yes. You must try to make it carefully. A. of B. for C. to C 5. spend v. 花费；消耗 例如： How