人教版八年级上册英语unit2第2课时课件2共33张

1、Unit 2 How often do you exercise? 第二课时：第二课时：Section A (Grammar Focus-3c) 同学们，上一课学习的单词你们都掌握了吗？现在同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！大家来检验一下，点击下面的音频开始听写吧！ How often do you usually do these activities ？ 1.Do homework 2. Play football 3. Watch TV Grammar Focus What do you usually do on weekends？

2、What do they do on weekends？ How often do you go to the movies？ How often does he watch TV？ Do you go shopping？ I always exercise. They often help with housework. I go to the movies maybe 1 1 once a month. He hardly ever watches TV. No，I never go shopping. What does she do on weekends？ She sometimes

3、 goes shopping. 讲解来自点拨讲解来自点拨 maybe /me?bi / adv.大概；或许；可能大概；或许；可能 知识点 1 1 eg：Maybe he knows the way to the zoo. 也许他知道去动物园的路。 考向 【辨析】【辨析】maybe与与may be 副词，意思是“也许maybe ，可能”，在句中作状语，相当于perhaps，常位于句首。 He may be in the office. =Maybe he is in the office. 他或许在办公室。 讲解来自点拨讲解来自点拨 may 是情态动词，be是动词原形，may be 两者构成完整

4、的谓语形式，意为“也许是，可能是”。 特色特色土方法土方法 巧记maybe与may be：合并作状语，分开 作谓语。舍maybe仍有意，丢may be可不成。 语法讲解语法讲解 频度副词频度副词 考点 概念及构成概念及构成 在一般现在时态的句子中，常出现usually，often， sometimes，never等表示频率的状语。这些词在英语 中被称为频度副词。 一般来说可按频率大小排列为：always（总是） usually（通常）often（常常；经常）sometimes （有时）hardly ever（几乎从不）never（从不）等。 考向一 频度副词放在系动词频度副词放在系动词be、助

5、动词或情态动词、助动词或情态动词 之后，行为动词之前。之后，行为动词之前。 eg：He is always asking for money. 他总是要钱。 We often have lunch at school. 我们经常在学校吃午饭。 典例典例 Do you like going mountain climbing？ Yes， I B do it on weekends with my friends. （漳州） A. seldom B. often C. never 【点拨】【点拨】本题考查频度副词的辨析。本题考查频度副词的辨析。seldom很少；很少；often经经常；常；neve

6、r从来不。句意：从来不。句意：你喜欢去爬山吗？你喜欢去爬山吗？是是的，我和我的朋友周末经常去。的，我和我的朋友周末经常去。 考向二 有些频度副词可放在句首或句尾，用来表示有些频度副词可放在句首或句尾，用来表示 强调。强调。 eg：Sometimes I walk home，and sometimes I go home by bus. 我有时步行回家，有时乘公共汽车回家。 拓展拓展 never 位于句首，句子要倒装。位于句首，句子要倒装。 eg：Never have I learnt this word. 我从未学过这个单词。 特色特色土方法土方法 频度副词用法：行前系后情助后，句首句末表 强

7、调。（行行为动词；系系动词be； 情情态动词；助助动词） （我能见到） this girl again. 典例典例 Never can I see 【点拨】【点拨】never 放在句首时，句子要倒装。句意为：我再放在句首时，句子要倒装。句意为：我再也不能见到这个女孩了。也不能见到这个女孩了。 考向三 once，twice，three times.次数构成频率的表次数构成频率的表 达方式达方式 （1）次数a时间（年/月/日/分） （2）次数every基数词时间（年/月/日/ 分） eg：once a year 每年一次 twice a month 每月两次 once every four yea

8、rs 每四年一次 seven times every two minutes 每两分钟七次 拓展拓展【难点】【难点】 every two daysevery other day 每两天每两天 考向四 对频度副词提问时，一般用对频度副词提问时，一般用how often （多久一次）。（多久一次）。 eg：How often do you exercise？ 你多久锻炼一次？ Once a month. 每月一次。 does your father go to the fitness 典例典例 B center？ He exercises there twice a week. （福州） A. H

9、ow soon B. How often C. How long 【点拨】【点拨】本题用本题用寻找题眼法寻找题眼法。由答语中。由答语中“twice a week” 可可知问句对频率提问。知问句对频率提问。 拓展拓展 【辨析】【辨析】how often与与how many times how often 多久一次，用来询问在某一段时间内进行多久一次，用来询问在某一段时间内进行某个动作的次数。某个动作的次数。how many times 多少次，它不问多少次，它不问动作发生的频率，只询问次数，即动作发生的频率，只询问次数，即“多少次多少次”。 其答语为其答语为once，twice，three ti

10、mes等。等。 eg：How many times have you been to Beijing？ 你去过北京几次？ Only twice.仅两次。 How often do you go to Beijing？ 你多久去一次北京？ Twice a month.每个月两次。 3a Complete the questions with do or does. Then match the questions and answers. 1.How often does he play soccer？ 2. Do you drink milk？ do they stay up late3.Ho

11、w often ？ 2 2 4. Does Sue eat a healthy breakfast？ 5.How often do you eat apples？ Do your parents play sports？ 6. a. Yes. She usually does. b. Hardly ever. I dont like them. c. He plays at least twice a week. 3 3 d. No，they dont. Theyre too busy. e. Never. They always go to bed early. f. Yes，I do. E

12、very day. 1c 2.f 3.e 4.a 5.b 6.d 讲解来自点拨讲解来自点拨 stay up 熬夜熬夜 知识点 2 2 stay up是固定短语，意为是固定短语，意为“熬夜；熬夜；考向【重点】【重点】 不睡觉不睡觉”，与，与sit up同义。同义。stay up late指指 “熬夜到很晚，迟睡熬夜到很晚，迟睡”。 eg：He stayed up too late last night. 他昨天晚上熬夜到很晚。 讲解来自点拨讲解来自点拨 典例典例 Whats wrong with you， Eric？ You look tired. I D to prepare（准备） for

13、the final exam last night. （安顺） A. picked up B. woke up C. put up D. stayed up 【点拨】【点拨】pick up捡起；捡起；wake up醒来；醒来；put up挂起；挂起；stay up熬夜。根据熬夜。根据“你看起来很疲倦。你看起来很疲倦。”可知本句应为可知本句应为“我我昨天晚上熬夜为期末考试做准备了。昨天晚上熬夜为期末考试做准备了。” 3b Use the words given to write questions. Then ask and answer them with a partner. Questio

14、ns How often do you help with housework 1. ？ （how often / help with housework） My partners answers Hardly ever. _ What do you usually do on weekends 2. ？ （what / usually / do / weekends） My partners answers I usually go to the movies on weekends. _ 3. How often does your best friend exercise ？ （how

15、often / best friend / exercise） My partners answers He exercises twice a week. _ 4. What do you usually do after school ？ （what / usually / do / after school） My partners answers I usually exercise after school. _ 3c What can you do to improve your English ？ Add more things to the chart. Then ask yo

16、ur classmates the questions and find the best English student. A：How often do you read English books？ B：I read English books about twice a week. 1 1 How often do you. Names Frequency read English books？ Lin Ying twice a week 一、单项选择一、单项选择 Twice a day. AHow long BHow much CHow soon DHow often 【点拨】【点拨】

17、句意为：句意为：我多久需要喂宠物狗一次？我多久需要喂宠物狗一次？来自典中点来自典中点 1. (泰安) _ do I need to feed the pet dog? D 天两次。天两次。how long多长时间；多长时间；how much多少多少(钱钱)；how soon多久；多久；how often多久一次。根据答语可知询问频率，多久一次。根据答语可知询问频率，故选故选D。 来自典中点来自典中点 C 2_ do you play football? Never. I dont like that. AHow far BHow many CHow often DHow long 【点拨】【点

18、拨】how far多远；多远；how many多少；多少；how often多久一多久一次；次；how long多长时间。由多长时间。由Never可知是对频率进行提问，可知是对频率进行提问，所以选所以选C。 来自典中点来自典中点 3(绥化) How often does Mike go to the net bar? C _. He is so busy with his study. AAlmost every day BAlways CHardly ever 【点拨】【点拨】almost every day几乎每天；几乎每天；always总是；总是；hardly ever几乎从不。由几乎从

19、不。由“He is so busy with his study.” 可知可知C项项为正确答案。为正确答案。 来自典中点来自典中点 4How many hours do you exercise every day? _C ATwice a day BSecond CTwo DTwo times 【点拨】【点拨】由问句中的由问句中的How many hours 可知。可知。 来自典中点来自典中点 5(中考安徽)If my friends have any problems, my door D is_ open to them. Anever Bseldom Csometimes Dalways 【点拨】【点拨】本题用本题用句意分析法句意分析法解题。句意：如果我的朋友有解题。句意：如果我的朋友有任何问题，我的门总是会为他们敞开。任何问题，我的门总是会为他们敞开。never从不；从不；seldom 很少；很少；sometimes 有时