九年级英语上册 Unit4《Topic 1 Spaceships are mainly controlled computers.》Section D 课件 仁爱版.ppt

unit4amazingscience welcometotheunit topic1 spaceshipsaremainlycontrolledbycomputerssectiond newwords turnon打开connectto连接 相连envelope信封screen屏幕 荧光屏click点击clickon单击 点击inbox收件箱reply答复 回答search搜索 搜查 teachingaimsanddemands 1 learnsomenewwordsandusefulexpressions turnon connectto screen clickon2 summarizethegrammar verb object complement3 reviewexpressionsaboutspaceshipsandcomputers 4 learnhowtosendandreceiveane mail review pleasesaysomethingaboutthecomputers uses 1 computershavebecomeveryimportantinmanyareasofworkandleisure 2 computersarewidelyusedbypeopleinbusinessandtechnology 3 computerscontrolthespeedanddirectionofaspaceship sflightinspace 4 withthehelpofcomputers doctorscanfinddiseaseseasilyandsolveotherproblems 5 people slivesathomehavechangedsincetheinternetcameintobeing theycanshopanddobusinessathome peoplecommunicatebysendinge mailsandchattingonline theworldisgettingsmaller likea village computersareplayinganimportantroleinourdailylife weallknowthatcomputershelppeopledoalotofthingsinmanyareas forexample youcancommunicatewithyourfriendsbysendinge mails doyouknowhowtosendandreceivee mailsbycomputer howtosendane mail howtoreceiveane mail weshouldturnonourcomputersandconnecttotheinternet thenopenthee mailprogram ok let sknowthebuttons first thisbutton写信meanswritingaletter clickhere anotherboxwillappearandthenclickon收件人 itmeansthereceiver se mailaddress thethirdstepistoclickon主题 whichmeanssubject typethetitleofyoure mail thefourthstepistowriteyoure mailinthisbigandemptyboxonyourscreen thelaststepistoclickon发送 whichmeanssending now doyouunderstand cananybodysendane mailnow onceagain ok thinkitoverandtryit please 动词 宾语 宾语补足语宾语补足语 名词 形容词 副词 动词不定式 介词短语 现在分词 过去分词等 grammar e g theycallmetom 名词wemustkeepourclassroomclean 形容词callhimout please 副词 ihelpmumtodothecooking 动词不定式theykeeptheirheartsbeatingwell 现在分词thepolicemanfoundhimkilled 过去分词注 过去分词作宾语补足语有被动之意 1bworkalone 1 clickon writealetter anotherboxwillappear 2 clickon to typeyourfriend se mailaddress 3 clickon subject typethetitleofyoure mail 4 writeyoure mail typeitinthebig emptyboxonyourscreen 5 clickon send youre mailwillbesenttoyourfriend explanation 1 theearlyexplorersfoundthatthestarsintheskyweregoodlandmarks 早期的探险家发现天空的星星是较好的标志 1 found是find的过去式 意为 发现 链接 findout找出 查明如 ihaveneverfoundoutwhathisrealnameis 我一直没有查出他的真实姓名 discover发现 找到 自己以前不知道的事物 如 hebecameveryfriendlywhenhediscoveredthatshewasmysister 当他发现她是我妹妹时 他变得非常友好 invent发明 创造如 heinventedthetechniquethatallowscientiststoexaminedna 他发明了能让科学家检测dna的技术 2 usingthestars theycouldfindoutwheretheywereandinwhichdirectiontheyweregoing 用这些星体他们能知道自己在哪里 朝哪个方向走 in direction按 朝 方向如 theseoldtombswerelinedinthesamedirection 这些古墓是按同一方向排列的 thatmotorbikehitatruckcomingintheoppositedirection 那辆摩托车撞上了一辆迎面开来的卡车 3 thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen 这个办法夜里效果好 只要天气好 能看见星星就可以 1 workwell在这里意为 效果好 workwellindoingsth 在 方面效果好 不错 如 mygrandmacan tfallasleep lastnightshetooktwosleepingpills andtheyworkedwellinsleeping 我奶奶不能入睡 昨天晚上她服了两片安眠药 效果不错 4 theglobalpositioningsystem orgps islikeman made stars wecanuseitatanytime inanyplaceandinanyweathertofindoutourposition gps 全球定位系统 就像人造星体 我们可以随时 随地 在任何天气状况下使用它找出我们的位置 1 atanytime在任何时候如 youcangoatanytimeifyouwant 如果你想去 随时都可以 链接 atthattime在那时 atthesametime同时 atthistimeoftheyear在每年的这个时节 2 inanyweather无论天气好坏 类似于inallweathers 3 不定式tofindoutposition作宾语补足语 类似用法如 5 heranawayveryquicklyandthenhidinasecretplace 他迅速地逃离了 然后藏在了一个秘密的地方 runaway逃跑 逃离 失控如 heranawayfromhomeattheageofthirteen 他十三岁时离家出走 链接 runafter追逐 追赶如 tomranafterthecarwavinghisfists 汤姆挥着拳头追赶那辆汽车 runour of 用光 耗尽如 theyreturnedhomefromsouthafricawhentheirmoneyranout 他们的钱花光时 便从南非返回了家乡 runintosb 与某人不期而遇 邂逅如 6 inshort thisrobotisveryusefultous 总而言之 这台机器对我们来说是非常有用的 inshort总而言之 简单地说如 inshort withthedevelopmentofeconomy ourliveshaveimprovedalot 总之 随着经济的发展 我们的生活都有很大提高 链接 forshort缩写 简称如 mynameisjames orjimforshort 我叫詹姆斯 也可以简称我为吉姆 beshortfor是 的缩写 简称如 jimisshortforjames 吉姆是詹姆斯的简称 beshortof缺乏 短缺 如 manyofourclientsareshortofmoney 我们的许多客户都缺乏资金 用词的正确形式填空 1 motherasksme notplay computergamesbeforefinishingmyhomework 2 thebossmadeus work 10hoursaday nottoplay work 趁热打铁 3 hekeptme wait 4 iam move bywhatyangliweidid 5 nice see you waiting moved tosee 课堂互动 s 从本话题中 我们学到了一般过去时的被动语态 有这样一道题 thetruckaccidenthappenedfiveyearsago 我觉得这道题有错 应改为thetruckaccidentwashappenedfiveyearsago 可有的同学说我错了 请问哪一个句子正确 为什么 t