Unit3 writing课件- 八年级英语上册

汇报人:林秋雯时间：2021年10月UNIT3WritingComputercalculatorabacusTheprocessofcomputerPre-writingPre-readingGuesswhatitis.thefirstcomputeradesktopcomputeranotebookcomputertablet:平板电脑Pre-writingHowmuchdoyouknowaboutcomputers?01020304【Appearance】外貌【Advantagesorfunction】优点或功能【disadvantages】缺点【Suggestionandconclusion】建议总结提纲CONTENTSWhile-writingIfyouwanttointroduceakindofcomputertopeople,whatwouldyoudescribe?Appearance01Howbig?Apearance样子，外貌Howheavy?Ithasa13.3-inchmonitor.Itisbigenoughforyoutoseeclearly.Asforweight,itonlyweighs2kg.Itislightenoughforyoutocarryaround.13英寸的至于，关于weighv.重weightn.重量Sthisadj.enoughforsbtodosth.某事足够...让某人Advantagesorfunction02描述一样物品的优点，功能时，常用短语使用某物做某事：

usesthtodosthusesthfordoingsthIdo...withsth.Sth.canhelpuswith...描述优点：

begoodfor...对......有益bebenefialto...对...有好处makesbdosth.让某人做某事makesb/sthadj.让某人某事...chatwithsbgoshoppingwatchfilmsplaygamesEntertainment娱乐communicatewithsbKeepintouchwithsbConvenientrelaxedhavefunhaveagoodtimeLookup/searchformoreinformationLearnaboutmoreuseful/practical/helpfulknowledgeTake/haveinterestingonlineclassStudying学习Conclusion优点总结Computerisoneofthemostimportantinventionsinourdailylife.Withthehelpofcomputer，ourlivesarebecoming...（比较级+and+比较级）Better/easierMoreandmoreconvenient/colorful/wonderfulArecomputersalwaysgoodforus?Sometimestheyalsobringusproblems.disadvantages03描述一样物品的缺点时，常用短语描述缺点：

bebadfor...对......有害bebeharmfulto...对...有害doharmto...对...有害

04030201Ifyoudon’tusecomputercorrectly,youwill…?beindulgedincomputersStayupdoingsthdon’thaveenoughtimetosleepHavenointerestinstudyingFailintheexam070605Ifyoudon’tusecomputercorrectly,youwill…?BebadforeyesHaveaheadache头疼receivebadinformation接收不良信息SuggestionandConclusion04Weshouldn’t结论Weshouldwastetoomuchtimeinplayingcomputergamesspendmoretimestudying.Everycoinhastwosides.We’dbettertryourbesttomakegooduseofcomputers.01020304【Appearance】外貌【Advantagesorfunction】优点或功能【disadvantages】缺点【Suggestionand