2022秋新教材高中英语 Unit 4 Information Technology Period 1 Topic Talk课时作业 北师大版必修第二册.doc

UNIT4PeriodOne题组A基础练(建议用时：5分钟)Ⅰ.单词拼写1．Thisisanewsubjectandneedstobe________(探究)indepth.2．Thechildrenallhaveverydifferent________(性格)．3．He________(承认)allhismistakes.4．Ifeltagrowingsenseof________(恐慌)whenhedidnotreturnthatnight.5．Howcanwebereleasedfromsuch________(关注自我的)attention?6．Itwasthestrengthofcharacterthat________(使能够)himtopersevere.7．Wehaveprovidedseatsforthe________(方便)ofourcustomers.8．He’s________(上瘾的)tocomputergames.【答案】1.explored2.personalities3.admitted4．alarm5.self-focused6.enabled7．convenience8.addictedⅡ.单句语法填空1．Nowadays，theInternethasbecomeanessentialmeansof________(communicate)tomodernpeople.2．Tobeagoodreporter,oneneedsto________(able)otherstoanswermanydifferentquestions.3．Manystoreshaveadeliveryserviceforthe________(convenient)ofcustomers.4．IfyouarealoneattheSpringFestival,youmayfeelvery________(lone)．5．Theysatintheyard________(chat)withtheelderlypeople.6．Theweight-losspillhasastrongsideeffect________people’shearts.【答案】1.communication2.enable3.convenience4．lonely5.chatting6.on题组B提升练(建议用时：20分钟)Ⅰ.阅读理解Alexaisaformofartificialintelligence,orAIforshort.ManypeoplestarttheirmorningsbyaskingAlexafortheweatherforecastorthelatestnews.Adevice(设备)thathousesAlexacanalsoplaymusicfromyourfavoriteplaylists,keepashoppinglist,ordertakeoutfood,answerquestions,sendmessagesandevenrun“smart”homecontrols.TrainingAIsystemstorespondtoproblemswithhuman-likeintelligenceandlearnfromtheirmistakescantakemonths,orevenyears.ConsiderAlexaandsimilarsoftware,suchasApple’sSiri.Todothetasksitshumanownersask,thesesystemsmustmakesenseofandthenrespondtosentencessuchas,“Alexa,playmyEdSheeranplaylist”or“Siri,whatisthecapitalofIndia？”Computerscan’tunderstandlanguageasitisspokenbypeople.SoAIresearchersmustfindawaytohelphumanscommunicatewithcomputers.Thetechnologyusedtogetcomputersto“understand”humanspeechortextisknownasnaturallanguageprocessing.Bynaturallanguage,computerscientistsrefertothewaypeoplenaturallytalkorwrite.ToteachanAIsystematasklikecomprehending(理解)asentenceorrespondingtoaperson’s