Unit2Grammar.ppt

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1、Ithinkthataredelicious!Unit2objectivesTolearntouseexclamatorystatementsTolearntouseobjectiveclauseswiththat,ifandwhetherWhatfuntheWaterFestivalis!Iknow/wonder/believe…LookatthesesentencesWhatagreatday!WhatfuntheWaterFestivalis!Howprettythedragonboatswere!HowdeliciousthefoodisinHongKong!感叹句通常由wha

2、t,how引导,表示赞美、惊叹、喜悦等感情。Exclamatorystatementswhat引导的感叹句Whatanhonestman(heis)!Whatbeautifulflowers(theseare)!Whatbadweather(itis)!how引导的感叹句Howgoodabookitis!Howcareless(youare)!HowImissyou!How+adj.+a/an+n.+主+谓+…!How+(adj./adv.)+主+谓+…!What+a/an+(adj.)+n.(单数)+(主+谓)+…!What+(adj.)+n.(复数/不可数)+(主+谓)+…!___

3、_____goodtimewehadonthebeachyesterday!Whata_______excitingnewsyou'vebroughtus!What________interestingthestoryis!How________badtheweatherinEnglandis!HowIknowthattheWaterFestivalisreallyfun.Marythinksthattheteamswerefantastic.Iwonderiftheywillhavetheracesagainnextyear.IwonderwhetherJuneisagoodtime

4、tovisitHongKong.IbelievethatAprilisthehottestmonthinThailand.主语谓语从句宾语从句(objectiveclauses)在复合句中，由一个句子充当宾语，这个句子叫做宾语从句。引导宾语从句的常见关联词有that,if,whether,what,where,why,how等。宾语从句原形关联词例句陈述句that（在口语或非正式文体中常省略）Ithink(that)Halloweenisafunfestival.一般疑问句Whether,if(在口语中常用if)Iwonderif/whethertheywillhavetheraces

5、againnextyear.特殊疑问句Who,what,which,when,where,how,whyCouldyoutellmepleasewheretherestroomsare?if或whether引导宾语从句时，作“是否”讲，一般情况下，两者常可换用。只用whether在动词不定式之前只能用whetherIcan’tdecidewhethertostay.在whether…ornot的固定搭配中Iwanttoknowwhetherit’sgoodnewsornot.在介词后，只能用whether。IworryaboutwhetherIhurtherfeelings.宾语从句放

6、在句首表示强调时Whetheritistrueornot,Ican’ttell.主句使用现在时，从句可使用任何时态；主句使用一般过去时，从句除表示“真理”可使用现在时态外，一律使用过去时态。Ithinkthatyouareright.LinTaothoughttheTVplaywasveryboring.Mybrothertoldmethattheearthisround.宾语从句的时态取决于主句的时态Writesentencesusingthewordsgiven.1.think/LanternFestival/beautiful2.don’tknow/whether/he/come

7、home/forthefestival.3.believe/WaterFestival/most/funIthinkthattheLanternFestivalisbeautiful.4a4.wonder/if/mooncakes/delicious5.how/exciting/races6.what/interesting/cityWritesentencesusingthewordsgiven.4aReadthepassagebelowan