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1、WelcometotheunitUnit2RobotsFreetalkDoyoulikerobots?Whyorwhynot?Wouldyouliketobuyarobot?Whyorwhynot?3.Doyouthinkrobotsareclevererthanhumans?Whyorwhynot?Wehavealreadyusedrobotsinmanyindustries(行業(yè)),becausetheycanfinishrepeatable(可重復(fù)的)workexactly(精確地)andtheycanalsodosomedangerouswork.Somelangua
2、gepoints1)complainvi抱怨complaintn.不滿，控訴complain(tosb./sp)about/ofsth./=complainabout/ofsthtosb/spe.g.她向我訴說他的噪音。Shecomplainedtomeofhisnoise.我們沒什么可抱怨的。Wehavenothingtocomplainof/about.隨堂p19二（9）need做情態(tài)動(dòng)詞1.need+do(肯定）2.needn’t+do(否定）注意：need做情態(tài)動(dòng)詞時(shí)，不存在過去式和第三人稱單數(shù)。need做實(shí)義動(dòng)詞1.need/needs/needed+todo(肯定
3、句）2.don’tneed/doesn’tneed/didn’tneed+todo(否定句).2)need:常用作實(shí)義動(dòng)詞，意為“需要”，后常接動(dòng)詞不定式。例：你看上去很累。你需要好好休息一下。Youlooktired.Youneedtohaveagoodrest.如果你不舒服，你就不必來。Youdon’tneedtocomeifyoufeelsick.他有必要知道這件事嗎？Doesheneedtoknowanythingaboutit?need做實(shí)義動(dòng)詞1.need/needs/needed+名詞（人或物均可）（肯定句）2.don’tneed/doesn’tneed/did
4、n’tneed+名詞（否定句）practise隨堂p19二（10）綜合need和complain用法隨堂p20newwordsReadandactWhatcanarobotdo?cookdinnerwashthedishessweepthefloordothelaundryironshirtsmakethebedknoweverythingremembereverythingwelllookafterchildrenexploredangerousplacescookdinnerironshirtsmakethebedwashthedishesdothelaundryswee
5、pthefloorknoweverythingremembereverythingwellexploredangerousplaceslookafterchildrenReadandreciteWhatcanarobotdo?Arobotcandoallthehousework.Itcan(1),(2),(3),(4),(5)and(6).cookdinnerdothelaundryironshirtsmakethebedsweepthefloorwashthedishesArobotcanalso.Childrenallliketoplaywithrobots.lookaf
6、terchildrenArobotcanbeateacher.It_________________and____________________________.Itcanhelpmewithmyhomework.knowseverythingrememberseverythingwellItcanalsohelpscientists______________________,liketheseaandouterspace.exploredangerousplacesExercises完成下列句子1.她埋怨房間太小了。Shetheroombeingtoosmallforh
7、er.complainsofRobotscanhelpMumdothewhentherearedirtyclothes.2.當(dāng)有臟衣服的時(shí)候機(jī)器人能夠幫助媽媽洗衣服laundryHedoesn’tneedhomenow.3.他現(xiàn)在不需要回家togoIhavenomachinesinmyhome4.我家沒有洗衣機(jī)washing
