八年级英语Unit2Topic2SectionA.ppt

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1、Section A 这节课你要掌握的知识1.1.红色字体重点单词及其用法。红色字体重点单词及其用法。2.2.复习选择疑问句，谈论个人卫生和健康的生活习惯。复习选择疑问句，谈论个人卫生和健康的生活习惯。3.3.学习情态动词学习情态动词mustmust和和mustntmustnt表示必要性的用法，表示必要性的用法， 谈论如何养成良好习惯，保持健康。谈论如何养成良好习惯，保持健康。 Preview疲倦的，疲劳的疲倦的，疲劳的使发生，原因使发生，原因指甲指甲熬夜熬夜乱扔垃圾乱扔垃圾将垃圾放进垃圾桶将垃圾放进垃圾桶刷牙刷牙做早操做早操tiredcausefingernailstay upthrow li

2、tter aroundput litter into dustbinbrush teethdo morning exerciseskeep fingernails long留长指甲留长指甲keeping fingernails long is bad for our health.You mustnt/shouldnt.Dont.wash hands before meals饭前洗手饭前洗手You must/should.Washing hands before meals is good for our health.brush teeth twice a day一天刷两次牙一天刷两次牙_

3、teeth twice a day_ good for our health.You must/should.Brushing isgo to school without breakfast 不吃早餐去上学不吃早餐去上学Going to school without breakfast is bad for our health.without: prep.没有没有without sthwithout doing sth go to school without breakfast without是个是个_ 词，意思是词，意思是“_” 反义词反义词_ 1) 我想和你一起去。我想和你一起去。介

4、介没有没有withI want to go with you.without: prep.没有没有without sthwithout doing sthYou must/should.You mustnt/shouldnt.Dont. 熬夜到很晚熬夜到很晚You must/should.You mustnt/shouldnt.Dont. Good Bad 1. going to bed early 2. getting up late 3. doing morning exercises 4. keeping fingernails long 5. washing hands before

5、meals 6. playing sports right after meals7. going to school without breakfast 8. brushing teeth twice a day Check whether the following habits are good or bad. Ask and answer the questions based on 3a. Then list some other living habits and discuss them.Example:A: Is getting up late good or bad for

6、our health?B: Its bad.A: Really? I must get up early every day.Use expressions like “Really?” “How interesting!” “My God!” “Wow!” etc. to show your attitude in conversations.play sports= do exerciseplaying sports right after meals饭后马上做运动饭后马上做运动play basketball play the piano play the guitar play base

7、ball I.用所给词的适当形式填空 1. Doing morning _ ( exercise ) is good for our _(healthy). 2. _ ( brush ) teeth twice a day is a good habit. 3. _(go) to school without breakfast is bad for you. 4._(stay) up late _(be) bad for your health.exercises health Brushing Going Staying is 动词动词ing 作主语，谓语用第三人称单数作主语，谓语用第三人

8、称单数 挑战中考挑战中考 1-Must he go to bed early? - _.It is good for health. A Yes, he must B No, he mustnt C Yes, he can. 2-Must I stay up late to finish the work? -_ You can finish it tomorrow. A Yes , you must. B No, you mustnt C No, you neednt对于对于Must 提问一般疑问句提问一般疑问句 肯定回答用肯定回答用must否定回答用否定回答用 neednt（不需要）（不需

9、要）1.你你不准不准乱扔垃圾。乱扔垃圾。You_ _ litter _ mustnt throw aroundMust 用法集合用法集合What caused it?什么引起的？什么引起的？cause: v.引起引起Whats wrong with you?= Whats the matter with you?I have a toothache. I dont feel like eating anything.Because I ate too much candy.Eating candy is bad for the teeth.be bad for对对有害有害Kangkang lo

10、oks tired.What did he do last night?tired(人人)感到疲倦的感到疲倦的tiring (物物)令人疲倦的令人疲倦的I feel t_ after a long walk.iredListen to 1a and find out the answers.1a录音录音1a-P351. Whats wrong with Kangkang?2. Did he watch a soccer game on TV last night?3. Is staying up late good for your health?He has a headache.Yes,

11、he did. No, it isnt.Watch the flash and fill in the blanks.1bReason原因原因watch _go to bed _Result 结果结果look _have a _Suggestion 建议建议go to bed _Feeling 感觉感觉_ a soccer game very latetiredheadacheearly better视频视频1a-P35Jane:Kang:Jane:KangKangkang, you look tired. _I have a headache._. What caused it?I watc

12、hed a soccer game on TV last night and_.I see. _ is bad for your health. You should _and youll _ tomorrow.Right! I must_.Jane:Kang:Whats wrong? feel betterStaying up late Im sorry to hear thatgo to bed earlyhave a good restwent to bed very lateWork in pairs and practice 1a. Then fill in the blanks a

13、nd make a new conversation with your partner.1dFeeling Reason Suggestion bad terrible tired have a stomachachesee a doctorstay up latego to bed earlydo much homeworkhave a rest堂堂清1. I like having _ at home. A. meal B. meals C. a meal2. Do you know the _ of the accident? A. caused B. causes C. why3.

14、He has a cold. Because he went out _ wearing his coat last night. A. with B. of C. without4. _ to bed late is bad for our _. A. Go; healthy B. Going; health C. Goes; health堂堂清1. He asked me _(go) home.2. The doctor told me _(not go) to school.3. Thank you for_(help) me.4. Would you mind_(give) me so

15、me_(advice)?5. The X-ray shows its _(没什么严重的)to go not to go helping giving advice nothing serious堂堂清1.根据汉语提示完成句子，每空一词根据汉语提示完成句子，每空一词在阳光下读书对我们的眼睛是有害的。在阳光下读书对我们的眼睛是有害的。 _ _ _ _ is bad for our eyes.2.到处乱扔垃圾是不礼貌的。到处乱扔垃圾是不礼貌的。Its not polite to _ _ _.3. 你们每天都做早操吗？你们每天都做早操吗？ Do you _ _ _ every day?4.老师叫我们不要熬夜看电视老师叫我们不要熬夜看电视.The teacher asked us not to _ _ _ to watch TV. Reading in the sunthrow litter arounddo morning exercises stay up late1.1.看太多电视对你的眼睛有害。看太多电视对你的眼睛有害。2.2.老师要求我们每天做早操。老师要求我们每天做早操。3.3.我们熬夜为了完成家庭作业。我们熬夜为了完成家庭作业。4.4.饭前洗手对我们身体有益还是有害呢？饭前洗手对我们身体有益还是有害呢？5.5.不要乱扔废纸。不要乱扔废纸。