Unit4DigitalLifeUnderstandingideasGrammar课件-外研版八年级英语上册

Unit4UnderstandingideasGrammarUnit

4DigitalLifeonAfterlearningthislesson，Iamableto...1.Readandspellthekeywordsandgrammarofthislessoncorrectly；

(学习理解)2.Recognizetheinfinitivesinadiscourseasobjectcomplements;Summarizeandgeneralizetheusageofinfinitivesasobjectcomplements;(应用实践)3.Howcantechnologyfacilitateculturalinheritanceandexploretheintegrationoftechnologyandculture.(迁移创新)

LearningObjectivesLead-inPre-learningWhile-learningPost-learningDiversifyassessmentSharpeyesfeellikewalletsmartphonepoundexceptovenforevercashcenturycostsb.anarmandalegpaywith...rideasharedbikedevelopmentconvenientdigitalgiveupon(doing)sth.Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentWatchavideo：pleasepayattentiontotheinfinitive.

Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentWatchavideo：pleasepayattentiontotheinfinitive.

Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentPage55Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentTurntopage130andlearnthegrammarrules.Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentPage130Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentReview:动词不定式作宾语定义：不定式直接跟在及物动词后，作动词的“动作对象”（宾语）。结构：主语+谓语（及物动词）+todo（宾语）eg:

Heplanstoride

asharedbiketoschool.Theyneedtodownload

thelearningapp.Lead-inPre-learningWhile-learningPost-learningDiversifyassessment什么是“宾语补足语”已知结构（不定式作宾语）新结构Idecidetoexploredigitallife.Theteacherasksustoexploredigitallife.Wehopetousedigitalpayment.Theshopkeeperallowsustousedigitalpayment.1.新句子中，“us”是什么成分？2.“toexplore/touse”在说明谁的动作？定义：补充说明“宾语”的动作、状态或身份的成分，让句子意思更完整。核心逻辑：宾补是“宾语”发出的动作（如上述句子中，“toexplore”是“us”的动作，“touse”是“us”的动作）。Lead-inPre-learningWhile-learningPost-learningDiversifyassessment宾语补足语：放在宾语之后，补充说明宾语“做什么”或“怎么样”，使句意完整。信息断裂Iwantyou.你想让我做什么？句意不完整。信息自洽Iwantyoutobehappy.“tobehappy”补充说明“你”要怎么样，句子意义完整。什么是“宾语补足语”Forexample:Lead-inPre-learningWhile-learningPost-learningDiversifyassessment宾语？

宾补？宾语:herroommate宾补:toturndownthemusic宾语:thepanda宾补:tobeitssymbol在“动词+宾语+todo”结构中，动词不定式todo充当宾语补足语，对宾语进行补充说明。Lead-inPre-learningWhile-learningPost-learningDiversifyassessment宾补结构黄金公式主语(S)+谓语(V)+宾语(O)+宾语补足语(OC)I（主语）asked（谓语）

theshopkeeper（宾语）

toshow

theQRcode（宾补）.Thetechnology（主语）lets（谓语）me（宾语）live

amoreconvenientlife（宾补）.黄金判断法则：宾语与宾补之间必须能构成“主谓关系”。什么是“主谓关系”？Lead-inPre-learningWhile-learningPost-learningDiversifyassessment黄金判断法则：主谓关系主语(S)+谓语(V)+宾语(O)+宾语补足语(OC)谁“作为标志”？当宾语和其后的不定式在逻辑上构成“主谓关系”时，该不定式就是宾语补足语。谁“关音乐”？herroommatethepandaLead-inPre-learningWhile-learningPost-learningDiversifyassessmentLet’shaveatry:Pleasefindouttheobjectandtheobjectcomplementinthesentence：1.Theapphelpsyoutotrackyourfitness.2.Myfriendtellsmetotrythenewsharedbike.3.Theschoolencouragesstudentstouseonlineresources.宾语宾补Lead-inPre-learningWhile-learningPost-learningDiversifyassessment核心用法：常接不定式作宾补的动词要求/指导asksbtodosthtellsbtodosthordersbtodosth允许/鼓励allowsbtodosth,encouragesbtodosth,permitsbtodosth帮助/教授helpsbtodosthteachsbtodosth想要/期望wantsbtodosth,expectsbtodosth,wishsbtodosthLead-inPre-learningWhile-learningPost-learningDiversifyassessment如何说“不要做某事”？Page131Lead-inPre-learningWhile-learningPost-learningDiversifyassessment什么动词省略to？？Page131使役动词感官动词使役动词感官动词Lead-inPre-learningWhile-learningPost-learningDiversifyassessment什么动词省略to？？Page131常见动词：let,make,have(使役三兄弟)

特点：后接“宾语+todo”时，to必须省略，

结构为“动词+宾语+动词原形”Eg：Theapplets

uscheck

dailysteps.（不说tocheck）Hiswordsmadeeveryonelaugh.（不说tolaugh）感官动词Lead-inPre-learningWhile-learningPost-learningDiversifyassessment表示“看到、听到、感觉到”某人做某事（强调动作全过程），其后不定式省略to。seehearfeelwatchnotice不定式(全过程)Isawhimcrossthestreet.(看见他穿过马路的全过程)现在分词(正在进行)Isawhimcrossingthestreet.(看见他正在过马路)seesbdosthhearsbdosthfeelsbdosthwatchsbdosthnoticesbdosthseesbdoingsthhearsbdoingsthfeelsbdoingsthwatchsbdoingsthnoticesbdoingsth什么动词省略to？？感官动词Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentPage131helphelp双规：to可省可留Help后接todo，正式文体中保留to，更显礼貌。Help后接do，口语或非正式文体中省略to，更简洁。核心规则：help后的to可省可不省，意思不变。eg.Canyouhelpme(to)carrythisbox?Lead-inPre-learningWhile-learningPost-learningDiversifyassessment区分：宾语(O)vs宾补(OC)A:Ihopetoseeyou.B:Iwantyoutocome.“toseeyou”是“hope”的宾语，动作由主语“I”发出。“you”是宾语，“tocome”是宾补，动作由宾语“you”发出。区分秘诀：看不定式的逻辑主语是谁？是主语，就是宾语(O)；是宾语，就是宾补(OC)。Lead-inPre-learningWhile-learningPost-learningDiversifyassessmentLead-inPre-learningWhile-learningPost-learningDiversifyassessment判断句中动词不定式是作宾语(O)还是宾语补足语(OC)。1.Hetaughtmetoswim.2.IplantovisitBeijing.3.WeheardTomsing.4.Shelikestoreadnovels.5.Mymotherallowsmetoplayforonehour.OCOOCOOCLead-inPre-learningWhile-learningPost-learningDiversifyassessmentPage556allowsb.todosth.允许某人做某事makedosth.使某人做某事getaround四处走动letsb.dosth.让某人做某事connectwith与...联系/连接helpsb.dosth.帮助某人做某事Lead-inPre-learningWhile-learningPost-learningDiversifyassessment7v.停留，待在v.给...涂颜料

n.油漆，涂料v./n.检查v.探讨，探索v.生存，活着adj.活的，有生命的live/tolivetoexplorechecktostaytopaintLead-inPre-learningWhile-learningPost-learningDiversifyassessmentLet’strymore:filltheblanks1.你需要我帮你拿行李吗？Doyouwantme___________youwiththeluggage?2.我父母不允许我熬夜。Myparentsdon’tallowme___________outlate.3.我们看见太阳从山上升起。Wesawthesun___________overthemountains.4.地震时，她感觉到地面在晃动。Shefelttheground___________duringtheearthquake.tohelptostayriseshakeLead-inPre-learningWhile-learningPost-learningDiversifyassessmentLet’strymore:filltheblanks5.这份工作付给我的报酬远远不够。Thejobdoesn'tpay____________nearenoughforme.6.医疗进步拯救了数百万生命。Medical____________hassavedmillionsoflives.7.无信号时，应用会切换到离线模式。Theappswitchesto__________modewhennosignalisdetected.8.在手机支付系统的设计中，安全性是非常重要的一个方面。Inthe________paymentsystemdesign,safetyisveryimportant.anywhereprogressofflinemobileLead-inPre-learningWhile-learningPost-learningDiversifyassessmentLet’strymore:filltheblanks9.这结果可能纯属意外。Theresultscould___________beduetochance.10.她每月存下20%的工资。She___________20%ofhersalaryeverymonth.11.社交媒体对交流有积极影响。Socialmediahasapositive___________oncommunication.12.英语流利为她带来了竞争优势。FluencyinEnglishgaveheracompetitive_____________.simplysaveseffectadvantageLead-inPre-learningWhile-learningPost-learningDiversifyassessmentLet’strymore:filltheblanks拓展题：主题短文填空Lastmonth,myteacher______(ask)us______(research)digitaltechnologies.She______(encourage)everyone______(share)findingsinclass.MypartnerTom______(invite)me______(explore)adigitalmuseumonline.I______(see)him______(prepare)thepresentationcarefully.Wehopeourteacher______(help)us______(improve)ourdigitalliteracy.askedtoresearchencouragedtoshareinvitedtoexploresawpreparetohelptoimproveLead-inPre-learningWhile-learningPost-learningDiversifyassessment8Workinpairs.Talkabouthowdigitaltechnologyhasmadelifeeasier.communicationlearninglifemanagementsharehappymomentstake