Unit2GrammarFocus课件人教版英语九年级全册

Unit2Ithinkthatmooncakesaredelicious!

GrammarFocus宾语丛句感叹句GrammarFocusIknowthattheWaterFestivalisreallyfun.Iwonderifthey’llhavetheracesagainnextyear.IwonderwhetherJuneisagoodtimetovisitHongKong.IbelievethatAprilisthehottestmonthinThailand.主语+谓语that/if/whether宾语从句在复合句中，由一个句子充当宾语,这个句子叫作宾语从句。引导宾语从句的常见关联词有that,if,whether,what,who,where,why和how等。IthinkthatHalloweenisfunfestival.我觉得万圣节是个有趣的节日。宾语从句(ObjectiveClauses)1.Marythinks(that)theteamswerejustfantastic.2.IknowthattheWaterFestivalisreallyfun.由陈述句充当宾语从句时，从句由that引导，在口语或非正式文体中that常省略。宾语从句(ObjectiveClauses)用it做形式宾语的宾语从句时（it常可以放在动词think,find,consider,believe,feel,make等后作为形式宾语，而真正的宾语——that从句则放在句尾）IthinkitnecessarythatyoushouldreadEnglishaloud.1.Heaskedif/whethertheyneededanyhelp.他问他们是否需要帮助。2.Iwonderif/whetherthey'llhavetheracesagainnextyear.我想知道他们明年是否还会举行比赛。由一般疑问句充当宾语从句时，从句由if/whether引导，从句要用陈述句语序。

If/whether引导的宾语丛句1.和ornot连用一般只能用whether的情况2.不定式前Ican’t

decide

whethertobuythisbook.Ican’tdecidewhethertobuytheblueoneortheredone.3.做discuss(讨论)，consider(考虑)的宾语。Wediscussed

whetherweshouldbuyacar.4.介词之后I’mthinkingof

whetherweshouldgofishing.Weareworriedabout

whetheritwillraintomorrow.2.whether置于句首Couldyoupleasetellmewheretherestroomsare?Couldyoupleasetellmewhere

aretherestrooms?Doyouknowwhenthebookstoreclosestoday?宾语从句是特殊疑问句时，疑问词when,who,what,where等充当引导词。疑问词不能省略，从句要用陈述语序。宾语从句的时态1.如果主句是一般过去时，从句一般用对应的过去时态。宾语从句(ObjectiveClauses)如果宾语从句是客观真理或自然现象，即便主句是一般过去时，宾语从句仍然要用一般现在时。He

said

that

light

travels

fast

than

sound.他说光比声音传播得快。Theteachertoldusthattheearthgoesaroundthesun.老师告诉我们地球绕着太阳转。当堂检测24.Theteachertoldusthesun

(rise)intheeast.5.Canyoutellmewhathe

(do)yesterday.6.Wearesurethathe

(go)toschooltomorrow.Weweresurethathe

(go)toschooltomorrow.7.Iwonderwhatthey

(do)now.Iwonderedwhatthey

(do)at8lastnight.8.Heasksmewhenmybirthday

(be).Heaskedmewhenmybirthday

(be).risesdidwillgowouldgoaredoingweredoingiswas当堂检测2______语序

________（陈述句）,____________

___________(一般疑问句),“_____”

主句为一般现在时，

从句可以是_____一种时态

主句为一般过去时，

从句用相应的_______的某种时态当从句为客观真理，自然现象等时，宾语从句用__________时态____语序时态引导词____thatif/whether任何过去一般现在陈述宾语从句：用____________来充当宾语。一个句子______无词义,可省略是否总结：只用whether不用if的情况：

1.__________________________;2.___________________________;3.___________________________;whether(…)ornot“是否”介词后只能用whether与todo连用;

If与whether的区别即:whethertodoif：是否；

如果；（主将从现）感叹句是表示赞美、惊叹、喜悦等感情的句子。感叹句通常由what和how引导。what修饰名词，how修饰形容词或副词。1.what引导的感叹句What+(a/an)+形容词+名词+(主谓+其他)!①Whatabeautifulbirthdaypresent

itis!多美的生日礼物啊!②Whatabeautifulgirl

sheis!她是一个多么漂亮的女孩！感叹句结构2.how引导的感叹句结构How+形容词/副词+（主谓+其他）！①Howwonderful

themusicis!多么美妙的音乐啊！②Howfinetheweatheris!多么好的天气呀！感叹句结构IbelievethattheWaterFesti