Unit 2 How often do you exercise全单元导学案（含答案解析）

Unit 2　How often do you exercise? Section A (1a—2d) 【自主预习·探新知】 Ⅰ. 英汉互译，了解本课重点短语 1. 帮着做家务 _____ 2. 几乎不 _____ 3. 每周一次 _____ 4. 每月两次 _____ 5. 使用互联网 _____ 6. on weekends _____ 7. go shopping _____ 8. go to the movies _____ Ⅱ. 完成对话，明确本课重点句型 1. —_____ _____ do you exercise? —Twice a week. 2.—_____ _____ you usually _____ on weekends? —I usually go shopping with my mother. 3. —_____ your favorite program? —Animal World. 【合作探究·破疑难】 【要点突破】 【观察思考】 阅读下面句子，思考并完成下面的探究总结 He hardly_ever watches TV. 他几乎不看电视。 Mary can hardly speak Chinese. 玛丽几乎不会说中文。 Tom studies hard but his brother hardly studies. 汤姆学习很用功但是他的弟弟几乎什么也不学。 【探究总结】　hardly与hard的用法辨析 hardly hardly副词，表示_____(肯定/否定)意义，常与can/could或ever等词连用 hardly通常用在助动词、be动词或情态动词_____(之前/之后)，实义动词_____(之前/之后) hard hard用作形容词，意为“困难的；硬的” hard用作副词，意为“努力地；猛烈地” 注意 hardly虽然在构词上可以看作由hard+-ly构成，但是它并不是hard的副词形式。 【对点训练】 ①他几乎不会说汉语。 He _____ _____ Chinese. ②他努力地看黑板，但是几乎什么也看不见。 He looked _____ at the blackboard but could _____ see anything. 【观察思考】 阅读下面句子，体会句中画线部分的用法 —How_often do you watch TV? 你多久看一次电视？ —Twice a week. 一周两次。(教材第10页) —How_long will you stay here? 你将在这儿待多久？ —For two weeks. 两周。 —How_soon will Sam be back? 萨姆再过多久回来？ —He'll be back in an hour. 他将在一小时后回来。 —How_many_times do you watch TV every week? 你每周看多少次电视？ —Three times. 三次。 【探究总结】 (1)how often表示“多久一次”，用于询问动作频率，答语常用once/twice/three times a week/month ...及always, sometimes, hardly ever, never等。 (2)how often与其他常见特殊疑问词的用法辨析 how often “多久一次”， 提问在某一特定的时间里某个动作发生的次数 how _____ “(延续)多长时间”，答语常用for或since引导 how _____ “还要多久……”，常用于将来时态，答语常用“in＋一段时间” how _____ “多少次”，提问次数，其答语为once, twice, three times 等 【对点训练】 ①My brother plays basketball twice_a_week. (对画线部分提问) _____ _____ does your brother play basketball? ②他借那本杂志多久了？ _____ _____ has he kept the magazine? ③—_____ do you take art lessons a week? —Three or four times. A. How long B. How many times C. How soon D. How often 【达标检测】 Ⅰ. 用所给词的适当形式填空 1. My father sometimes _____(go) to work by bike. 2. My grandpa often _____(exercise) in the park. 3. —How often do you go to the movies? —I go to the movies _____(one) a month. 4. They use the Internet four _____(time) a week. 5. There is nothing in the fridge. Do you want _____(go) shopping with me? Ⅱ. 单项选择 1. —_____ does your brother play football? —Three times a week. A. How often B. How long C. How many times D. How many 2. —_____ is your favorite program? —Running Man. A. When B. What C. How D. Where 3. —Are you free tod ... ...