仁爱版八年级上Unit2Topic2SectionB课件.ppt

Eatingtoomuchcandyisbadforourhealth Unit2KeepingHealthy Topic2Imustaskhimtogiveupsmoking SectionB Let slearnthenewwords articlesmokeevencancernecessaryactiveenergy tikl n 文章 物品 sm uk v n 吸烟 烟 i vn adv 甚至 即使 k ns n 癌 癌症 nes s ri adj 必要的 必需的 ktiv adj 活跃的 积极的 en d i n 精力活力 Vocabulary 英汉互译下列单词并标上词性 1 article 2 smoke 3 litter 4 enough 5 癌 6 垃圾箱 7 能量 精力 8 必需的 必要的 文章 物品 冠词n 吸烟 冒烟v 烟n 废弃物 垃圾n 乱丢杂物v 足够的 充分的adj 足够adv cancern dustbinn energyn necessaryadj 根据所给中文完成句子 1 Hecoughsandheoften 抽烟 2 Smokingtoomuchcan 导致癌症 3 Itis 必要的 tolearnEnglish 4 Ithinksportscan 让我保持活力 smokes causecancer necessary keepmeactive Readthepairsofwordsandpayattentiontothedifferenceamong a and Thenthinkofmorewordsforeachgroup a fun farmcut cardcome calm 录音3a P38 3a fund fondduck dockluck lock Listenagainandrepeat payingattentiontotheliaison Washyourhands haveabath Openthewindow takeafreshbreath Earlytobed earlytorise Havinggoodhabits makesamanhealthy Wealthyandwise LiaisonmakesourEnglishsoundssmooth andonetypeofitistolinkconsonantwithvowel 3b 录音3b P38 Writedownthegoodhabits washhands haveabath openthewindow earlytorise Listenagainandrepeat payingattentiontotheliaison Washyourhands haveabath Openthewindow takeafreshbreath Earlytobed earlytorise Havinggoodhabits makesamanhealthy Wealthyandwise LiaisonmakesourEnglishsoundssmooth andonetypeofitistolinkconsonantwithvowel 录音3b P38 3b 2a Lookatthepicturesandchoosethecorrectsentencetocompleteeachdescription Breakfastgivesyouenergyforthemorning It snecessaryforyourhealth a Goingtoschoolwithoutbreakfastisbadforyourhealth c Walkingisgoodexercise 2a Lookatthepicturesandchoosethecorrectsentencetocompleteeachdescription Waterisgoodforyourhealth Itwillkeepyouactiveduringtheday d Drinkenoughwatereveryday b Gotobedearlyandgetupearly Drinkingenoughwatereveryday Waterisgoodforyourhealth enough 足够的 地 充分的 地 adj adv enough n 足够的什么东西 adj enough 足够怎么样 他足够大去上学 Heisoldenoughtogotoschool enough作形容词 enough作副词 如果你起床够早 你将能赶上公交车 Ifyougetupearlyenough you llcatchthebus Haveatry Itiscoldenough enoughcoldtoputonthecoat Heisenoughold oldenoughtogotoschool 2b Read2aandmarkH Healthy orU Unhealthy LiHuaoftengoestoschoolwithoutbreakfast ZhangMingusuallytakesawalkafterthemeal WangPenggetsupat10o clockonweekends HuFeialwaysstudieslateinthenight Mr Smithdrinksenoughwatereveryday U H U U H smoke What shedoing Heis Whatdoyouthinkofsmoking smoking Smokingisbadforourhealth It scooltosmoke Issmokinggoodorbadforourhealth It sbadforourhealth Smokingisbadforourlungs Itcanevencausecancer Soeveryoneshouldgiveupsmoking 放弃 WhatisWangJunfengdoing WhydoesMaria sfatherlikesmoking WhydoesMariawanttoaskherfathertogiveupsmoking readinganarticleaboutsmokinginthenewspaper thinkssmokingcanhelphimrelax Becausesmokingisbadforourlungsanditevenmaycausecancer 1b Listento1aandanswerthefollowingquestions 录音1a P37 Heis Becausehe Maria Hi WangJunfeng Whatareyoureading You dbetternotreadinthesun It sbadforyoureyes WangJunfeng Oh thankyou I mreadinganarticleaboutsmokinginthenewspaper Doesyourfathersmoke Maria Maria Yes hethinkssmokingcanhelphimrelax WangJunfeng But youknow smokingisbadforhishealth Maria Yes histeethareyellowandheoftencoughs WangJunfeng That stoobad Look thearticlesayssmokingisbadforourlungsanditcanevencausecancer Maria Oh Howterrible Imustaskhimtogiveupsmoking MayIborrowyournewspaperandshowittomyfather WangJunfeng Sure Findoutthefollowingphrasesandtranslate hadbetter not doasksb todogiveupdoingsth borrowsb sth showsth tosb showsb sth 最好 不要 做要求某人做某事放弃做某事借用某人某物向某人展示某物 1c Fillintheblanks WangJunfengisreadingan aboutsmokinginthenewspaper Maria sfather becausehethinkssmokingcanhelphim Butthearticlesayssmokingis forourlungsanditcaneven cancer Maria sgoingtoaskherfatherto smoking article smokes relax cause giveup bad Smokingisbadforhishealth Smokingisbadforourlungs Keypoints 动名词做主语 谓语动词要做第三人称单数 eg 喝水有益于我们的健康 water goodforourhealth Drinking is Keypoints Imustaskhimtogiveupsmoking Eg 老师常常告诉我们课堂上要认真听 Theteacheroften carefullyinclass giveupsth doingsth 放弃某事 做某事 Eg 我不会放弃学习英语 Iwon t English asksb not todosth 叫某人 不要 做某事 asksustolisten giveuplearning Keypoints Imustaskhimtogiveupsmoking asksb todosth 叫某人做某事 Eg 我妈妈叫我晚上不要外出 Mymotherasksmenottogooutatnight giveupsth doingsth 放弃某事 做某事 Eg 我不会放弃我的计划 Iwon tgiveupmyplan asksb nottodosth 叫某人不要做某事 giveup 放弃 我永远不会放弃 Iwillnevergiveup 我永远不会放弃我的梦想 Iwillnevergiveupmydream 停止做某事 放弃某物 放弃什么东西 Imustaskhimtogiveupsmoking 放弃做某事 Yourjobisverygood Whydidyougiveitup stopdoingsth giveupsth Imustaskhimtostopsmoking giveupsinging 放弃唱歌 不要放弃 Don tgiveup 放弃你的工作 giveupyourwork job 你的工作很好 你为什么放弃了它呢 giveupdoingsth 一 must的个性 must拥有情态动词家族的共性 无人称和数的变化 也无时态变化 作谓语时一律用 must 动词原形 结构 你知道must的用法么 二 must的本领 1 must表示说话人的主观看法或愿望 认为 必须 做某事 例如 I hard 我必须努力学习 2 表示要求某人必须做某事时 主语用其它人称 例如 Youmustwaitinline 你必须排队等候 你知道must的用法么 muststudy 3 在肯定句中 must可以表推测 语气要比may肯定得多 must表示对某事把握很大的推测 只能用于肯定句 意为 想必 准是 很可能 mustbe表示 一定是 一定在 当情态动词may与be连用 表示推测 或许是 或许在 在否定句型表示推测的含义时不用mustn t 禁止 不允许 而用can t 不可能 例如 She ournewChineseteacher 她一定是我们的新的语文老师 Thedoorisclosed He athome 门关着 他一定不在家 你知道must的用法么 mustbe can tbe 三 must的变脸 1 must的否定式是在must后面加上not 常缩写成mustn t 意思是 决不可 千万不能 务必不要 禁止 在对MayI 作否定回答时用No youmustn t can t 例如 You tellherthisnews 你绝不能 千万不要 告诉她这消息 You smokehere 你绝不能在这儿抽烟 2 must的疑问式是将must提在主语前 must用在问句中作 必须 解时 要注意肯定与否定回答时的用语 其肯定简略答语是Yes 主语 must 若是否定回答 则是No 主语 needn t或don thaveto 例如 MustIfinishmyhomeworktoday 今天我必须完成我的作业吗 No you Yes you 不必 对 你必须完成 你知道must的用法么 mustn t mustnot needn t must Maria What reading readinthesun WangJunfeng anarticleaboutsmokinginthenewspaper Does smoke Maria Yes smoking help relax WangJunfeng smoking badfor Maria teeth yellowand coughs WangJunfeng toobad thearticlesayssmoking ourlungs causecancer Maria How I ask giveupsmoking MayIborrow show father WangJunfeng Sure Retell1a Wehopetokeephealthy HealthyTree drinkenoughwater havebreakfast takeawalkaftermeals Don tgetuplate domorningexercises Don tkeepfingernailslong Don tthrowlitteraround 1 Finishtheexercisesonthepaper 2 Recite1a 3 Makesomesentencestogivesuggestionsaboutkeepinghealthy Homework 堂上小测 1 Childrenplaysoccerinthestreets It snotsafe A maynotB willC needn tD mustnot 2 MayI A showmyfatheritB showitmyfatherC showmyfathertoitD showittomyfather 3 Jane Ithinkwecan tfinishthework Don tworry Wehavetimetodoit A enoughB few C littleD many D D A 4 Mypenisbroken Ihaveto one Mike A borrow toB borrow fromC lend fromD lend to 5 Breakfastgivesyouenergythemorning A onB inC forD of 6 Imustaskhim A togivesmokingupB givesupC togiveupsmokingD togiveup B C C 课后练习 1 用适当的介词填空 1 Youshouldnotread thesun It sbad youreyes 2 Fishcan tlive water 3 He swritinganarticle howtolearnEnglish in for without about 2 完成句子 1 每天喝足够的水有利于我们的健康 Drinking everyday ourhealth 2 早睡早起能够帮助我们在白天保持活力 Goingtobedearlyand canhelpus duringtheday enoughwater badfor is gettingup early keepactive 3 好的饮食习惯对每个人都是必要的 everyone goodeatinghabits 4 玩电脑游戏对你的学习不利 你必须戒掉 Playingcomputergamesisbadfor Youmust It snecessaryfor to have your study giveitup Teachingaims Mastertheuseofthesephrases hadbetter not do giveupsmoking asksb not todosth takeawalk studylate gotoschoolwithoutbreakfast drinkenoughwater 1 让某人做某事 2 戒烟 3 把某物出示给某人看 4 将垃圾丢入垃圾箱 5 到处扔垃圾 6 对 必要 7 保持活力 8