人教版高中英语选修八-Unit2CloningGrammarppt课件新.pptx

高中英语课件

madeofcanruohanxing;RevisetheAppositive;Objective;Lookatthefollowingsentences.;3.SomepeoplehavetheideathattheycancrossCanadainlessthanfivedays,buttheyforgetthefactthatCanadais5,500kilometresfromcoasttocoast.(必修3);Sentencesfromthisunit:;;1.FrederickWilliamI,the KinogfPrussia,couldneverhaveimaginedthathisgreatestgifttotheRussianpeoplewouldhavesuchanamazinghistory.;Thegirlsweresurprisedatthefact

thaotceanshipscansailuptheGreatLakes.

Thereisnodoubt thJaothnsquickthinkingandthefirstaidskillshelearnedatschoolsavedMsSladeslife.

Thereisnodoubt thtahteearthisbecomingwarmer…;Ontheonehand,thewholescientificworldfollowedtheprogressofthefirstsuccessf

ulclone, thesDhoeellpy.

Thefact thastheseemedtodevelopnormall ywasveryencouraging.

Thencamethedisturbingnews thDatollyh adbecomeseriouslyill.

AltogetherDollylivedsixandahalfyears, hthaelflengthofthelifeoftheoriginalsheep.;1.Informationhasbeenputforward moremiddleschoolgraduateswillbeadmittedintouniversities.(2001上海)A.whileB.that

C.whenD.as

解析：答案B。that引导从句作information的同位语，解释information的具体内容。;2.There’safeelinginme we’llneverknowwhataUFOis—notever.

(2002上海);3.Thereisanewprobleminvolvedinthepopularityofprivatecars roadconditionsneed .(2003上海)A.that;tobeimprovedB.which;tobeimprovedC.where;tobeimprovedD.when;improving;以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据

之前练习的考察情况进一步选择讲解该语法项的重难点。;1.Tom,ourmonitor,isahandsomeboy.;同位语是句子成分的一种,它位于名词、代词后面,说明它们的性质和情况,它可以由名词、代词、

名词性短语或从句充当。;同位语的表现形式有以下几种：

(1)名词(2)代词(3)数词(4)从句

(5)由suchas,thatis引导Somesubjects,suchasmathsandphysics,areverydifficulttolearn.;(7)由or引导Thefreezingtemperature,orfreezingpoin

t,isthetemperatureatwhichwaterfreezesunderordinarypressure.结冰温度即冰点,是水在常压下结冰时的温

度。;Whatkindofclausesarethey?

Thehopethathemayrecoverisnotgoneyet.

Theproblemwhetherweshouldcontinuetodotheexperimenthasbeensolved.

Ihavenoideawhenhewillcomeback.

TheyareAppositiveClauses.;在前一单元我们讲解了名词性从句。其中我们已经接触到了同位语从句。接下来我们就详细讲解同位语从句。;(1)同位??从句的定义

在复合句中用作同位语的从句称为同位语从句。同位语从句是名词性从句的一种。它在