《IT職業(yè)英語(yǔ)》課件unit3 Sentences句子

一、句子基本類型1. 肯定句:

Acomputerisatool.

Acomputerdoesalotofthingsforpeople.

Acomputercanbeconnectedwithothers.2. 否定句:

Acomputerisnotjustatool.

Acomputerdoesnotdoallthingsforpeople.

Acomputercannotworkwithoutanoperatingsystem.3. 一般疑問句:

Isacomputeratool?

Doesacomputerdoalotofthingsforpeople?

Canacomputerbeconnectedwithothers?

4. 特殊疑問句:

Whatisacomputer?

Whatdoesacomputerdo?

Whatcanacomputerdo?5. 反義疑問句:

Youlikeyourcomputerteacher,don’tyou?

Theywon’tbreakthemobileharddisks,willthey?

Iamlate,aren’tI?(conversational);amInot?(formal)

Idon’tthinkhecanfinishhisworkintime,canhe?6. 祈使句:

Gotoacomputershop.

Don’tgotoanInternetbaratnight.7. 感嘆句:

Whatawonderfulcomputer!

Howbeautifulthelaptopis!注意：特殊疑問詞是：what,who,when,where,why,how,etc.二、句子成分主語(yǔ)、謂語(yǔ)(Verb動(dòng)詞)、賓語(yǔ)、定語(yǔ)、狀語(yǔ)、補(bǔ)語(yǔ)三、句子主要成分句子主要成分是主語(yǔ)、謂語(yǔ)（動(dòng)詞）。四、從句或分句從句包括主語(yǔ)和謂語(yǔ)，從句是構(gòu)成一個(gè)完整句子或句子一個(gè)部分的基礎(chǔ)。五、簡(jiǎn)單句和復(fù)雜句簡(jiǎn)單句只包含一個(gè)從句。簡(jiǎn)單句的主要結(jié)構(gòu)是：主語(yǔ)、謂語(yǔ)和賓語(yǔ)。我們經(jīng)常用SVO來表示主語(yǔ)、謂語(yǔ)和賓語(yǔ)。復(fù)雜句包含一個(gè)或多個(gè)主句以及一個(gè)或者多個(gè)附屬?gòu)木?。?fù)雜句有：名詞性從句、狀語(yǔ)從句、定語(yǔ)從句和其他類型的從句。六、從句1. 名詞性從句

名詞性從句有：主語(yǔ)從句、賓語(yǔ)從句、表語(yǔ)從句、同位語(yǔ)從句。2. 狀語(yǔ)從句

狀語(yǔ)從句有：時(shí)間/地點(diǎn)/程度/目的/結(jié)果/原因/條件/讓步/方式狀語(yǔ)從句。3. 定語(yǔ)從句

定語(yǔ)從句有：限定性定語(yǔ)從句和非限定性定語(yǔ)從句。ExerciseNamethefollowingsentenceswithacorrecttype:Positivesentence;Negativesentence;Yes-Noquestion;Wh-question;tagquestion;ImperativesentenceorExclamatorysentence:1. Computergamesareinteresting.Laptopsarenotasexpensiveastheywereinthepast.Isitanoperatingsystem?4. Whatisthemostpopularcomputerbrand?5. Themanisacomputerprogrammer,isn’the?6. Pleasetakeyourlaptopwithyouwhenyoucome.7. Whatawonderfulmake!ExerciseWhatclauseiscontainedineachofthefollowingsentences?

1. Howtheyteachthestudentsiscompletelyajoke.2. Ithinkthatcomputer-basedteachingmethodologywillbewidespreadworldwide.3. Itistruethatstudentslikechattingonlinemorethantalkingtofriendsfacetoface.4. ThecomputerteacherswhoworkintheInformationScienceDepartmentareexperiencedinmakingppts.5. HarbinNormalUniversityStarCollege,whichsituatesinHarbinHulanLiminDevelopmentzone,wasfoundedin2003.6. Studentslikewheretheirschoolislocated.7. Teachersgetthemostsatisfactionwhentheirstudentsmakegreatachievements.8. Ifacomputerislinkedwiththeinternet,itwillbringalotofconveniencetotheuser.