重庆市丰都中学八年级英语上册《Unit3 Topic 2 Section D》课件 人教新目标版.ppt

sectiond unit2topic2 learntotalkaboutthetopicoffoodandhealth 2 sumuptheuseof must mustnot may andusefulexpressions teachingaims whatkindoffooddoyoulike therearesomanykindsoffoods vegetablesandfruits look whatarethey andwhatshouldweeattokeephealthy cabbage potatochips sandwich sausage eggplant beef tomato watermelon strawberry ilikeeating best eating isgood badforyourhealth candy icecream oranges chocolate fish chicken rice vegetables ilikeeating best eating isgood badforyourhealth cabbage potatochips sandwich sausage eggplant beef tomato watermelon strawberry healthyfood unhealthyfood candy icecream oranges chocolate fish chicken rice vegetables healthyfood unhealthyfood cabbageeggplanttomato orangeapplestrawberrywatermelon chickensausagefishbeef ricesandwichpotatochipsicecreamchocolatecandy 2alookatthepictureonpage39anddividethefoodintogroups must否定式mustn t是mustnot缩写形式 其意思是 禁止 不许 不准 一定不要 一定不许 e g youmustn tshoutinpublic 注意 不用mustn t来回答由must 必须 一定要 开头的问句 而应用needn t don thaveto grammarfocus e g mustwehandinourexercisebookstoday yes youmust no youdon thaveto youneedn t may表示请求和允许 might比may语气更委婉 而不是过去式 否定回答时可用can t或mustn t 表示 不可以 禁止 might mayismokeinthisroom no youmustn t may mightitakethisbookoutoftheroom yes youcan no youcan t mustn t 用mayi 征徇对方许可时比较正式和客气 而用cani 在口语中更常见 2 表示推测 可能性hemay mightbeverybusynow yourmothermay mightnotknowthetruth 1 do4byyourselves thengiveareporttothewholeclass 2 groupwork fourstudentsworkinonegroup let sdiscusshowtoformgoodhabits trytousethesesentences weshould weshouldn t wemust wemustn t project exercises 根据句意用适当的介词填空 1 don twalk thelawn 2 eatingvegetablesisgood health 3 i dliketohaveaglass milk 4 differentfoodshelpus differentways 5 it snecessary ustohavegoodeatinghabits for of in for on 将下列短语进行英汉互译 1 looktired2 熬夜3 bebadfor 4 放弃5 benecessaryfor 6 引起疾病 stayup giveup 对 有害 causedisease 看上去疲倦 对 有必要 7 getinto8 正如我们所知9 keep active10 indifferentways11 多于 进入 asweknow 保持活力 用不同的方法 morethan homework writeap