人教版高中英语同步学考选修6 Unit 2 Section Ⅲ— Grammar.pptVIP

SectionⅢ—Grammar

一二一、阅读下列句子,观察其谓语动词的使用1.Theyrequestedthatthemeeting(should)bepostponed.2.Iwouldratheryouhadn’ttoldmethetruth.3.JohnSnowsuggestedthatthesourceofallwatersupplies(should)beexamined.4.Itisnaturalthatthesolutionsshouldbebasedontheworld.5.Heneedn’thavetoldmethetruth.6.Ifonlyhecouldcome!

一二二、根据所学知识,试着对以下句子进行改错1.Myadviceisthatshewaitstillnextweek.2.Heorderedhisemployeesthattheymuststarttheirworkatonce.3.Itistimethatwetakeexercisetokeepfit.4.Iwouldratheryouhelpmetofinishthetask.5.Youshoulddoitbyyourself,butyouforcedyourpartnerto.答案：waits→(should)wait答案：must→should或去掉must答案：take→took或take前加should答案：help→helped答案：do→havedone

一二6.ItisthesecondtimethatIacceptedhistips.7.Thesmileonhisfacesuggestedthatheshouldsucceedinapplyingforthejob.8.Itisnecessarythattheplacewouldbecleanandpleasant.答案：accepted前加have答案：shouldsucceed→succeeded答案：would→should

课堂探究案合作学习虚拟语气TheSubjunctiveMood(2)本单元的语法重点是特殊句式中的虚拟语气。①Iinsistedthathe(should)stay.我坚持要他留下。②Hesuggestedthatwe(should)leaveearly.他建议我们早点动身。③Heorderedthatit(should)besentback.他命令把它送回去。④Shedesiresthathedoit.她希望他来做此事。1.在advise,suggest,propose,recommend,order,command,demand,require,request,desire,insist等动词后的宾语从句常用虚拟语气,从句谓语动词用“should+动词原形(should可以省略)”。

考点延伸insist表示“坚持说”,suggest表示“表明”时不用虚拟语气。比较:

2.在“Itis+形容词+that...”句型中that从句有时用“should+动词原形(should可以省略)”。常用的形容词有urgent,necessary,natural,strange,important,essential,advisable等。注意:用于本句型中的形容词也可以是表示提议、要求、命令等动词的过去分词,如suggested,settled,required,requested,demanded,urged,decided,proposed,ordered,desired,advised等。①Itisnecessarythatwe(should)makeanapologytohim.我们向他道歉是很有必要的。②It’sstrangethatshe(should)saythistohermother.真奇怪,她竟然跟她母亲说起这样的事。③ItisrequestedthatProfessorLiu(should)giveusalecture.按要求刘教授应该给我们做一个演讲。④Ithasbeensuggestedthatthe