资源描述：
《2017年高中英语人教版选修6课件：Unit 2 Poems 2.3.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、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.Ifonl
2、yhecouldcome!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：mu
3、st→should或去掉must答案：take→took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虚拟语气Subju
4、nctiveMood(2)本单元的语法重点是特殊句式中的虚拟语气。1.在advise,suggest,propose,recommend,order,command,demand,require,request,desire,insist等动词后的宾语从句中,谓语用“should+动词原形(should可以省略)”来表达感情色彩。①Iinsistedthathe(should)stay.我坚持要他留下。②Hesuggestedthatwe(should)leaveearly.他建议我们早点动身。③Heorderedthatit(should)besentbac
5、k.他命令把它送回去。④Shedesiresthathedoit.她希望他来做此事。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,requ
6、ested,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)havesaidthistohismother.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。④Ithasbeensuggestedth
7、atthemeeting(should)beputoff.有人建议推迟会议。3.在“itis(high/about)time+that...”句型中,从句要用虚拟语气,其谓语通常用一般过去时或“should+动词原形(should不能省略)”,意为“(早)该做某事了”。注意:在“Itisthefirst(second...last)time+that...”句型中,从句用现在完成时,意为“这是某人第几次做某事”。①It’shightimethatwewereoff.是我们该走的时候了。②Itistimethatourmayortookmeasurestopro
8、tectthepoorinthestr
