2023学年完整公开课版【教学】Unit 3 第4课时

Period4ListeningandTalkingUnit3TheInternetWarmupDiscussthefollowingquestionsingroups:(1)Whatappsdoyouusuallyuseinyourdailylife?(2)Whatdoyouusethemfor?Pre-listeningLookatthefollowingexercises.Guessthemeaningsofthecircledwordsandphrases.While-listeningActivity1:LauraandXiaoBoaretalkingaboutapps.Listentotheconversationandfindoutwhatappstheywant.exerciserichgradesWhile-listeningActivity2:Listentotheconversationagain.Arethesentencestrue(T)orfalse(F)?FTFTWhile-listeningActivity3:Listenoncemoreandtickthesentencesyouhear.Underlinethewordsusedtoexpresspredictions,guesses,andbeliefs.✔✔✔✔推测是人们根据已知的事情去想象尚不知道的事情，对也许会发生的情况提出自己的主观看法，去谈论和推测事情的可能性。下面是一些动词、副词、形容词和情态助动词的推测性用法。动词：♦thinkIthoughttofindhimhome.我原以为他在家。♦considerTheyconsiderthecriticalperiodisnotover.他们认为关键时期尚未结束。♦expectIexpectIamoutoffashion.我想我可能有些不合时尚。♦believeIbelieveitisgoingtoflowerthisyear.我认为它今年要开花。♦guessIguessyou’retiredafteryourjourney.我想旅行之后你一定累了。While-listening♦assumeIassumethathehasgoneforawalk.我想他可能散步去了。♦supposeTheworkwillbefinishedtomorrow,Isuppose.我想这工作明天可能完成。♦suspectIsuspectthatheismoreorlessinvolvedintheaffairs.我想这事多少和他有点牵连。♦imageYou’llenjoythefilm,Iimagine.我想你可能需要这本书吧。♦betIbetitwillraintomorrow.我敢说明天定会下雨。情态动词：♦情态动词+动词原形表示对现在或将来的情况的推测，此时动词通常为系动词。

Idon’tknowwheresheis,shemaybeinWuhan.我不知道她在哪里，她可能在武汉。♦情态动词+动词现在进行时表示对现在或将来正在进行的情况进行推测。

Atthismoment,ourteachermustbecorrectingourexampapers.这时，我们老师想必在批改试卷。While-listening♦情态动词+动词完成时表示对过去情况的推测。

WewouldhavefinishedthisworkbytheendofnextDecember.

明年十二月底前我们很可能已完成这项工作了。♦情态动词+动词的现在完成进行时表示对过去正在发生事情的推测。

Yourmothermusthavebeenlookingforyou.你妈妈一定一直在找你。♦推测的否定形式，疑问形式用can’t,couldn’t表示。Mikecan’thavefoundhiscar,forhecametoworkbybusthismorning.

迈克一定还没有找到他的车，因为早上他是坐公共汽车来上班的。副词和形容词：♦probably I’llprobablybehomebymidnight.我很可能半夜到家。♦maybe Maybeyouwererightafterall.或许还是你对。♦perhaps Hehasn’twrittentomerecently—perhapshe’slostmyaddress.

他最近没给我写信——也许他把我的地址弄丢了。While-listening♦possibly Hemaypossiblydecidenottocome,inwhichcasethere’snoproblem.

他可能会决定不来，这样就没问题了。♦presumably Presumablythebadweatherhasdelayedtheflight.

大概恶劣的天气使飞机误点了。♦likely It’slikelytorainwhenthewindissoutheast.吹东南风很可能要下雨。其他表达：It’senoughtomakeonewonderifsomethingisbroken.这足以让人怀疑是不是哪里出了问题。Ifmyguessisright,Sandygotthejobassheexpected.如果我猜得没错，珊蒂得到了她想要的那份工作。Thereistheprobabilitythatwewerewrong.有可能是我们错了。Chancesare(that)they’llbelateanyway.总之，他们很可能会迟到。While-listeningActivity4Lookatthedescriptionsofthetwoapps.Thendiscussthefollowingquestions.(1)Whoisyourfavouritestar?(2)Doyouoftenkeepyourselfupdatedonhim/her?(3)Wherecanyougetrelevantinformation?TalkingActivity4Workinpairs.Role-playtheconversation.Whichappdoyouthinkwouldbemorepopular