人教版八年级英语上册Unit 2 Section B教材精讲课件

1、 主讲人：王玲玲（Nancy）2000年开始从事中小学英语同步辅导、少儿英语培训和成人英语口语辅导，一直致力于探索如何提升学员的英语学习兴趣及英语学习成绩，帮助学员塑造自信心、提高英语语音语调和英语口语交流能力。课堂流程：本课程每个单元分两个课时讲解。侧重单词发音及美式发音技巧指导，对重点单词和重点词组进行细致讲解和补充、对文章中的难句进行句型分析并对难点及要点详细讲解、对语法进行解读同时对核心考点进行练习巩固，同时第二课时涉及主题作文写作指导和拓展阅读。人教版八年级英语上册精讲课程Unit 2 How often do you exercise?Section B 一、名词类单词1.junk

2、 food 垃圾食品，不可数名词2. coffee咖啡，不可数名词 a cup of coffee3. health 健康、人的身体 healthy 形容词“健康的”unhealthy 不健康的keep/stay healthy=keep in good health 保持健康be in good/poor health身体好/不好Its important to keep healthy. My father is in good health.4. result 结果、后果 Whats the result of ?的结果5. percent 百分之 20%- twenty percent

3、 Ten percent of the milk goes bad. Ten percent of the students like singing English songs. 一、重点单词一、名词类单词6. television 电视节目、电视机 TV setWhats your favorite TV program?7. mind 头脑、心智8. body 身体bodies（复）9. writer作家、作者 write+-r -writer10. dentist 牙科医生 scientist 科学家11. magazine 杂志、期刊 newspapers and magazines

4、12. point 得分、点 5.1 five point one一、重点单词二、动词类单词1.die 消失、死亡、灭亡 dead 形容词“死的”，death 名词“死亡”He died two weeks ago. He has been dead for two weeks. Im afraid of his death. 三、其它类单词1.online 形容词、副词“在线（的）、联网（的）”Its an online shop. / I teach English online.2.although 连词“虽然、尽管、即使”，引导让步状语从句。 although引导的从句不能与but、h

5、owever连用,但可与yet、still连用Although many students like to watch sports, game shows are the most popular. He still came to work although he had a high fever, 一、重点单词4. such 形容词、代词“这样的，那样的、类似的”such as 例如，像一样such a/an + 形容词 + 可数名词单数 = so + 形容词 + a/an + 可数名词单数English is such an interesting language. English

6、is so interesting a language. such +adj. +n. so many/few/much/little +n.They are such clever boys. I have so many books. so+adj/adv.+that 从句/ such+n.+that 从句 结果状语从句Its so difficult that I need your help. He is such an interesting man that I can never forget him. 一、重点单词5. together 副词“在一起，共同”We can wo

7、rk together. 6. however 副词 “然而，不过”however可以位于句首、句中和句末；位于句首时,要用逗号与句子其它部分隔开；位于句中时,其前后都要用逗号；位于句末时其前用逗号分开。but所表示的是非常明显的对比,转折的意味较however要强.从语序上看,but总是位于所引出的分句之首She felt ill. She went to work, however, and tried to concentrate.However, she has some bad habits, too. He is tired and hungry but he goes on wi

8、th his work. 一、重点单词8. less than 后面接形容词、副词时，意为不；很少；不到，具有否定意思 We were busy and less than delighted to have company that day。 I sleep less than six hours at night. less than 意为不像；不是Joseph is less honest than his brother.9. almost 副词“几乎、差不多”可用来修饰动词、形容词、副词、名词等：I almost dropped the plateAlmost all the gue

9、sts are here. Dinner is almost ready.一、重点单词9. none 代词 “没有一个、毫无none 可指人也可指物，作主语时，和 of 连用时指不可数名词时，谓语动词要用单数形式；指可数名词时，谓语动词用单、复数均可None of them has / have seen me before. None of this money belongs to me.none 可用来回答 How many / much？ 的特殊疑问句；而 no one / nobody 及 nothing 则分别用来回答 Who？ 和 What？ 的特殊疑问句。如： How many

10、 birds are there in the tree？ None. What is in the box？ Nothing. Who is in the classroom？ No one / Nobody.一、重点单词1.want sb to do sth 想要某人做某事 want sb not to do sth 想要某人不做某事 want to do sth 想做某事My mother wants me to drink it. 2.be good for 对有好处 / be bad for 对有害 be good at sth/doing sth 擅长. be good with与

11、相处的好 be good to对友好She says its good for my health. Watching too much TV is bad for your eyes. Hes good at playing chess. Are you good with children?Can you be good to the old?二、重点词组7. the answer to的答案The answers to our question about watching television were also interesting.the way to去.的路， the key

12、to的钥匙 8. such as 例如，像这样Exercise such as playing sports is fun. 9. old habits die hard 旧习难改10. go to the dentist 去看牙医11. teeth cleaning 洗牙She never goes to the dentist for teeth cleaning. 12. fast food 快餐How often do you eat fast food?二、重点词组1.How many hours do you sleep every night?How many+可数名词复数? H

13、ow much +不可数名词?How much.? 问价格How much milk do you need?2. Here are the results. 以下是结果the result(s) of .here, there 位于句首时，主语是名词倒装，主语时代词不倒装Here it is. / Here comes the bus. 三、难句理解及要点详解4. We were surprised that ninety percent of them use the Internet every day. be surprised that对感到惊讶Im surprised that h

14、e even lied to me. be surprised at sth 对某事感到吃惊be surprised to do sth 做某事感到吃惊Are you surprised at his death?Im surprised to know that he died in a car accident. surprise 名词“惊讶、惊奇”in surprise 吃惊地， to ones surprise 令某人吃惊的是 动词“使感到惊讶”surprised 修饰人， surprising 修饰物It surprised me that / To my surprise, he

15、wasnt surprised at the surprising news at all. 三、难句理解及要点详解5. Its good to relax by using the Internet.It is+adj.+(for sb) +to do sth. （形容词描述事物的特征、性质）It is+adj.+(of sb) +to do sth. （形容词描述人的性格、品质）it 为形式主语，后面的动词不定式子在句中作真正的主语Its nice of you to help the old man. Its difficult for me to learn English well.

16、 三、难句理解及要点详解6. You can spend time with your friend and family as you play together. spend time with和一起度过spend+时间/金钱+on sthspend+时间/金钱+(in) doing sth.Its nice to spend time with family in holidays. I spent 2 hours watching a movie yesterday. 三、难句理解及要点详解6. You can spend time with your friend and famil

17、y as you play together. spend time with和一起度过spend+时间/金钱+on sthspend+时间/金钱+(in) doing sth.Its nice to spend time with family in holidays. I spent 2 hours watching a movie yesterday. 三、难句理解及要点详解7. She says she is afraid. be afraid of sth/ doing 害怕be afraid to do sth 害怕做某事be afraid that恐怕.Im afraid so/

18、not.恐怕是这样的/不行Im afraid of telling the truth. My brother is afraid to go out alone. Im afraid that I cant afford this car.-It looks like rain. -Im afraid so. 三、难句理解及要点详解本单元的话题作文与课余活动、生活习惯或健康生活有关。主要围绕锻炼、饮食及爱好活动等方面谈论活动的频率。一般会是议论文格式，首先提出自己的观点，然后阐述自己的理由。或是描述性文章、介绍自己的生活方式。 如；简要介绍一下如何才能保持健康。1. 提出观点： Everyone wants to be healthy / in good health.2. 论述保持健康的方法（睡眠、运动、饮食等）First enough sleep is good for our health.Second its important to have a healthy eating habit.Third everyone needs to exercise to