高中英语 unit3 protecting ourselves

《高中英语 unit3 protecting ourselves》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit3ProtectingourselvesTaskWritinganarticlewithadviceandwarningsGeneralIntroduction:Inthissection,youwillhaveopportunitiestopracticeyourlistening,speaking,readingandwritingskills.Thetasksectionisdividedintothreestepsandeachstepisprecededwithaskillsbuildingactivity.Throughthet

2、hreesteps,youwilllearnhowtoidentifydegreesofobligationandcategorizenotesaboutwarnings,howtoaskforandofferalternativesandhowtowritewarnings.Afterthelearning,youareexpectedtowritefortheschoolnewsletteranarticlecontainingadviceandwarningsonthedangersoftakingmedicineunnecessarily.

3、Skillsbuilding1:identifyingdegreesofobligationInthispart,wewilllearnhowtoidentifythedegreeofobligationwhenlisteningtoadvice.Youshouldjudgewhethertheadviceisasuggestionoranecessitythroughthemodalformorphraseusedinthesentence.Lookatthefollowingsentencepatterns:Youdonothaveto…You

4、ought(not)to…Youshould(not)…Youhadbetter/hadbetternot…Youhaveto…Youmust/mustnot…Doyouknowwhichpatternexpressesthestrongestobligation,whichexpresseslessstrongobligationandwhichexpressestheleaststrongobligation?Let’sgoontolookatsomesentencesanddecidewhicharesuggestionsandwhichar

5、enecessities.1.Youdon’thavetogoschooltomorrowifyouarefeelingill.2.Yououghttoeatsomefruiteveryday3.Youhadbetterwakeupearliertomorrow.4.Youmustnotforgettodoyourhomework.5.Youshouldgetenoughresteverynight.6.Youmustnotforgettodoyourhomework.7.Yououghtnottoeatsomuchicecream.8.Yoush

6、ouldnotplaycomputergamesallevening.9.Youhavetotakemedicineifyouwanttogetbetter.10.Wemustfinishourprojecttodaybecauseitisduetomorrow.(Encouragestudentstogivetheirownopinions.Anyreasonableanswersareacceptable)Step1:CategorizingnotesaboutwarningsInthispart,youwilllistentoalecture

7、byDrGreyandwritedownthemodalformsthedoctoruses,andthencategorizetheobligationlevelsofthedoctor’sadvice.1.ReadtheguidelinesandthesentencesinPartA.(givethemsomenecessaryexplanationstosomenewwords.)Whatdoestheword‘chemist’s’meanfromthecontextofthewholesentence?(Itisaplacewheremed

8、icineissold.)Whatdoestheword‘painkiller’mean?(Thefirstpartoft