八年級英語Unit 2 Keep Healthy課件

UNIT 2 KEEP HEALTHY Topic 2 I must ask him to give up smoking SectionA一一.REVIEW 1.If I have a headache.what should I do? 2.If I have sore eyes.What should I do? 3.If I have a stomachache.May I drink cold water? 4.If your friend fall down and hurt his leg badly.What are you going to do?情態(tài)動詞情態(tài)動詞 情態(tài)動詞表示或暗示某種情緒或說話者對某一動作或狀態(tài)的態(tài)度,如可能、意愿、建議、必要、允許等.英語中情態(tài)動詞主要有:can,could,may,might,shall,shoud,will, would,need,must等.情態(tài)動詞+V原 eg.You must do more exercise.你必須多鍛煉. You must be hungry now.你現(xiàn)在一定餓了.二二.NEW WORDS 1.health: n.健康,衛(wèi)生 2.tonight: adv.&n.今晚,今夜 =this evening eg.I will meet you tonight.我今晚將與你見面. 3.sleepy: adj.想睡的,困倦的,瞌睡的 eg.He feels sleepy because he worked on the Internet very long last night. 他感覺很疲倦因?yàn)樗蛲碓诰W(wǎng)上工作太久. 4.fingernail: n.指甲 finger+nail 5.meal: n. 一餐(飯),正餐 breakfast 早餐 lunch 午餐 supper 晚餐 6.without: prep.沒有 with+out eg.I like tea without anything in it.我喜歡清茶. He wants to buy a house with a garden.他想買一棟帶花園的房子. 7.article: n.文章, 物品,冠詞 eg.I am reading an article about smoking.我正在閱讀一篇關(guān)于吸煙的文章. 8. smoke: n.煙 v.吸煙 9. cause: .n.原因,起因 v.促使,引起,使發(fā)生 eg.Smoking is bad for our lungs, it may cause cancer.吸煙對我們的肺不好,它可能致癌. 10.cancer: n.癌 11.give up: 放棄 give up+Ving eg.Youd better give up playing computer games .你最好放棄玩電腦游戲. give up是動詞和副詞組成的短語,后面接代詞 時放在中間. eg.My English is very poor,but I dont want to give it up.我的英語很差,但是我不想放棄它. 12.litter: v.亂丟雜物 n.垃圾,廢棄物 eg.You shoud not throw litter about.你不應(yīng)該亂丟垃圾. 13.lawn: n.草坪 eg.Dont walk on the lawn,please. 請勿踩踏草坪. 三三.USEFUL EXPRESSIONS 1.look tired:看起來疲倦 系動詞+ adj. 系表結(jié)構(gòu),如: feel,be,get,become,turn. eg.The trees turn green in spring.春天樹變綠了. 2.Whats up? 怎么呢/什么事? Whats wrong? Whats the matter? 3.Staying up late is bad for your health.熬夜對你的身體有害. staying up late是動名詞短語作主語.當(dāng)動名詞作主語時,用動名詞或者不定式,謂語動詞用第三人稱單數(shù).eg.Reading in the sun is bad for your eyes.在陽光下看書對你的眼睛有害. 4.be bad for sb./sth.對某人/某物不好 be good for sb./sth.對某人/某事有好處eg.Hot tea with honey is good for our heath.加蜂蜜的熱茶對我們的身體有好處.四四.CONSOLIDATION 1.Whats wrong with Kangkang? He has a headache. 2.What cause Kangkangs problem? He watched a soccer game on TV and he went to bed very late. 3.Whats Janes advice(建議建議) for Kangkang? Jane thinks staying up late is bad for his health.She asks Kangkang to go to bed early tonight.五五.PRACTICE1.going to bed early Good2.getting up late Badgetting up early3.doing morning exercises Good4.keeping fingernails long Badkeeping fingernails short5.washing hands before meals Good 6.playing sports right after meals Bad walking after meals 7.going to school without breakfast Bad going to school with breakfast 8.brushing teeth twice a day Good reading in the sun bad throwing litter about bad improving our environment good drinking enough water good .六六.ACTIVITIES Wash your hands,have a bath. Open the window,take a fresh breath. Early to bed,early to rise. Makes a man healthy, Wealthy and wise.