英语人教版九年级全册Unit 2 Section A Grammar Focus.ppt

《英语人教版九年级全册Unit 2 Section A Grammar Focus.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、使我們不快樂的,都是一些芝麻小事。我們可以躲閃一頭大象,卻躲不開一隻蒼蠅。SectionAGrammarFocus-4cQingtangMiddleSchoolbyMr.Zhou.Ithinkthatmooncakesaredelicious!Unit2GrammarFocusPayattentiontotheseobjectiveclauses.1.IknowthattheWaterFestivalisreallyfun.2.Iwonderifthey’llhavetheracesagainnextyear

2、.3.IwonderwhetherJuneisagoodtimetovisitHongKong.4.IbelievethatAprilisthehottestmonthinThailand.Payattentiontotheseexclamatorystatements.1.WhatfuntheWaterFestivalis!2.Howfantasticthedragonboatteamswere!3.Howprettythedragonboatswere!4.HowdeliciousthefoodisinH

3、ongKong!Objectclauseswiththat,ifandwhetherGrammar（一）宾语从句一、宾语从句的概念在句子中起宾语作用的从句叫做宾语从句。WeknowMrGreenteachesEnglish.Sheaskediftheseanswerswereright.二、宾语从句三要素引导词（连接词）语序时态1.Ihear(that)_______________________.2.Hesaid(that)______________________.3.Theteachertoldus

4、(that)_______________________________.hewillbebackinanhourhemissedusverymuchtheearthmoves由that引导的宾语从句注：that在句中无词汇意义，在从句中不充当成分，在口语当中往往省略。aroundthesunObjectclauseswiththatTheseplantswillproducefoodandoxygenthatweneedtoliveonMars.Scientistswilldevelopplantstha

5、tcangrowonMars.PeoplethinkthathumansonMarshavetowearspecialbootstomakethemselvesheavier.WeallknowthatMarsisaplanetinthesolarsystem.ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight.Somescientistsdonotbelievethatthejou

6、rneytoMarswillbeverycomfortable.Whichofthefollowingsentenceshasanobjectclause?√√√根据汉语句子的意思完成下列英语句子1.我认为玛丽不回来了。Idon’tthinkMary____________.2.山姆跟我说他准备去上海。Samtoldmethathe______________forShanghai.3.我想知道今天晚上还有没有去北京的火车。Iwanttoknow_________thereisatraintoBeijing.

7、willcomewasleavingif/whetherⅠ.if和whether引导宾语从句时，作“是否”讲，一般情况下，二者没有区别，可以换用。但if常用于口语中，whether比较正式。如：Millieaskedif/whetherhelikedthissweater.米莉问他是否喜欢这件羊毛衫。Thefishermanwantstoknowif/whetheritwillrain.渔民想知道天是否会下雨。Objectclauseswithifandwhether由if/whether引导的宾语从句Ⅱ.i

8、f和whether引导宾语从句时，要注意宾语从句三要素，即连词、语序和时态。由于if和whether连接的是一般疑问句，因此要注意把从句语序改为陈述句语序。如：DoesMrZhaoliveinRoom208?Couldyoutellme?→Couldyoutellmeif/whetherMrZhaolivesinRoom208?Ⅲ.if和whether的区别二者在下列几种情况下不能换用：1.宾语从句