《IT職業(yè)英語(yǔ)》課件unit1 Tenses時(shí)態(tài)

一、英語(yǔ)16種時(shí)態(tài)的動(dòng)詞形式二、英語(yǔ)時(shí)態(tài)的用法英語(yǔ)時(shí)態(tài)表達(dá)兩層含義：時(shí)間和內(nèi)容。三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法1.一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)用來(lái)表達(dá)：(1) 一個(gè)習(xí)慣（經(jīng)常發(fā)生的動(dòng)作）；Igotoworkonfoot.(2) （時(shí)間表或日歷中的）將來(lái)事件：ThebossinterviewsallcandidatesthisFridaymorning.

三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法2.現(xiàn)在進(jìn)行時(shí)：現(xiàn)在進(jìn)行時(shí)用來(lái)表達(dá)：(1) 說(shuō)話時(shí)正在發(fā)生的動(dòng)作：Theyareinstallingthelatest-versionoperatingsystem.(2) 進(jìn)行中的動(dòng)作：HeislearningVisualC++.NETthesedays.(3) 計(jì)劃好的日程安排：Leadersarecheckingoursafetyworktomorrow.三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法3.現(xiàn)在完成時(shí)：現(xiàn)在完成時(shí)用來(lái)表達(dá)：(1) 現(xiàn)在已經(jīng)完成的動(dòng)作：WehavetrainedourstafftousetheEnglish-versionoperatingsystem.(2) 過(guò)去的動(dòng)作，持續(xù)到現(xiàn)在或?qū)?lái)：LarryhasworkedforIBMsincehewas27yearsold.三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法4.現(xiàn)在完成進(jìn)行時(shí)：現(xiàn)在完成進(jìn)行時(shí)用來(lái)表達(dá)：(1) 過(guò)去發(fā)生且持續(xù)到現(xiàn)在的動(dòng)作：LarryhasbeenworkingforIBMsincehewas27yearsold.(2) 過(guò)去動(dòng)作造成目前的結(jié)果：Sandyisdisappointedbecauseshehasbeencheckingthenewsoftwareandfoundalotofproblemswithit.三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法5.一般過(guò)去時(shí)：一般過(guò)去時(shí)用來(lái)表達(dá)：過(guò)去發(fā)生而且已經(jīng)完成的動(dòng)作：Themanwasatechnicalsupportrepresentative.三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法6.過(guò)去進(jìn)行時(shí)：過(guò)去進(jìn)行時(shí)用來(lái)表達(dá)：過(guò)去某時(shí)正在進(jìn)行的動(dòng)作：Thesalesmanwaswritinglettersthistimeyesterday.三、列舉七種時(shí)態(tài)和四種將來(lái)式的主要用法7.過(guò)去完成時(shí):過(guò)去完成時(shí)用來(lái)表達(dá)：過(guò)去一個(gè)動(dòng)作之前已經(jīng)完成的動(dòng)作：Thegeneralmanagerhadfinishedhispresentationbefore2:00pmyesterday.將來(lái)形式:1.‘will/shall’將來(lái)：一般將來(lái)或預(yù)測(cè)的將來(lái)一般將來(lái)或預(yù)測(cè)的將來(lái)用來(lái)表達(dá)：(1)將來(lái)的事實(shí)或根據(jù)個(gè)人觀點(diǎn)推測(cè)的可能發(fā)生的事情：Hewillcomeforlunch.(2)說(shuō)話時(shí)立即做出的決定、打算或提議：Iwillstudyhard.Wewillemploytwonetworkteamleaders.Theywilldothatforus.將來(lái)形式:2.‘goingto’future計(jì)劃的將來(lái)計(jì)劃的將來(lái)用來(lái)表達(dá)：(1) 根據(jù)現(xiàn)實(shí)情況對(duì)將來(lái)進(jìn)行得推測(cè)某事必然發(fā)生：

Itisgoingtobreakdownwithoutcarefulattention.(2) 說(shuō)話前就已經(jīng)做好了的計(jì)劃、決定或打算：

Thecollegeisgoingtosendteacherabroadtostudycomputerscience.將來(lái)形式:3.futurecontinuous將來(lái)進(jìn)行式將來(lái)進(jìn)行式用來(lái)表達(dá)：將來(lái)某一時(shí)刻正在發(fā)生的動(dòng)作：Themeetingwillbetakingplaceat10amtomorrow.將來(lái)形式:4.futureperfect將來(lái)完成式將來(lái)完成式用來(lái)表達(dá)：將來(lái)某一時(shí)間之前已經(jīng)完成的動(dòng)作：YouwillhavefinishedyourstudiesfortheundergraduatecoursebyMaynextyear.注意：其他時(shí)態(tài)的用法參考所有現(xiàn)在各種時(shí)態(tài)的用法ExerciseFillinthegapswiththepropertenseformofthewordsgiveninthebrackets.1. Atlast,alotofindividualshaveawebsitethat__________(provide)theirpersonalinformation.2. Whatachievements__________you__________(make)toyouremployer?3. Thisjobopportunity,ifIamemployed,__________(give)meexperiencesonhowtodeveloptheoverseasmarkets.4. SinceI__________(be)achild,I__________(develop)aninterestinsurfingtheinternet.Exercise5. I__________(study)intheUKthistimenextyear.6. I__________(finish)myresearchworkbytheendofnextyear.7. TheWorldWideWeb__________(bedevelop)in1989byTimBerners-LessoftheEuropeanParticlePhysicsLab(CERN)inSwitzerland.8. I__________(pass)CET4whenIgraduatedfromthehighschool.9. Themachinewillalarmwhenafal