Unit2SectionAGrammarFocus-4c课件人教版九年级英语全册

Unit2

Ithinkthatmooncakesaredelicious!Grammarfocus-4cReviewIthinktheWaterFestivalisreallyfun.HowfuntheWaterFestivalis!Let’sdescribethepicture.IbelievethatAprilisthehottestmonthinThailand.AprilThesceneryofChiangMai清迈风光inThailandGrammarFocusIknowthattheWaterFestivalisreallyfun.Iwonderifthey’llhavetheracesagainnextyear.IwonderwhetherJuneisagoodtimetovisitHongKong.IbelievethatAprilisthehottestmonthinThailand.Readthesentencesbelow,payingattentiontotheunderlinedparts.由that,if/whether引导的宾语从句探究一：宾语从句1.概念：什么是宾语从句？观察下列句子，请用下划线划出下列句子中的宾语。Iknowhim.Herunsabigshoefactory.Tomcanlookafterhimself.Hetoldmethenews.TheywanttowatchTV.Weenjoyplayingsoccer.Ihearthatyouhavepassedtheexam.(人称代词)(名词)(反身代词)(双宾语-间接、直接宾语)(不定式)(动名词-ing)(宾语从句)简单句Ilovetheraces.主语s谓语v宾语o在简单句中，宾语通常由名词、代词、不定式、动名词等单词或短语充当。IbelievethatAprilisthehottestmonthinThailand.主语谓语引导词宾语从句主句含有宾语从句的主从复合句

在复合句中充当宾语的从句叫宾语从句

宾语从句是指在句中作宾语的从句（用一个句子充当宾语）。宾语从句宾语从句结构：主句+引导词+宾语从句

IknowLinda.主语谓语宾语

IknowthatLindaisateacher.

主语谓语引导词宾语从句

1.连接词2.语序3.时态1.that（无意思）,可省略2.whether/if(是否)，不可省略，表疑问语序（主

谓）陈述句a.主过从也过b.主现从不限c.客观真理用一现关联词

1.Ithink(that)mathisdifficult.Shesaid(that)shewouldleaveanoteonthedesk.陈述句作宾语时，宾语从句用____引导。它在只起连接作用，没有实际意义，在从句中不充当任何成分，因此常可省略。that2.Idon’tknowwhether/ifIshouldtakehisadvice.Hewantstoknowif/whetheryouareadoctor.一般疑问句作宾语时，宾语从句用___或whether引导。它们在句子中的意思是______（如果

/

是否）,在从句中不充当任何成分，但不可省略。是否if主句使用现在时，从句可使用任何时态；主句使用过去时态，从句一律使用过去时态。当宾语从句是客观真理或不可改变的自然现象时，宾语从句须用一般现在时，不受主句时态的限制。Ithinkthatyouareright.LinTaothoughttheTVplaywasveryboring.

Ourteachertoldusthatlighttravelsfasterthansound.宾语从句的时态取决于主句的时态。宾语从句的时态语序

无论主句是陈述句还是疑问句，宾语从句都是运用陈述句的语序，即是“主语在前，谓语在后”的顺序。HelensaysthatshewilllearnFrenchnextyear.

HeaskedmeifIcouldgettothebusstationontime.1.当主句是一般现在的时候，宾语从句根据句子的需要可以使用任何时态。1)HewillgotoHongKong.2)Heissick.3)Heisreadingabook.1)HetoHongKong.2)Hesick.3)He

abook.Hesaidwouldgo

waswasreading

探究二：宾语从句宾语从句的时态2.当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，从而达到主句和从句的相互一致。（呼应性原则）Hesays1)HewillgotoHongKong.2)Heissick.3)Heisreadingabook.1)HewillgotoHongKong.2)Heissick.3)Heisreadingabook.3.当宾语从句说明的是客观存在的事实或者是客观存在的真理时，就不用受到主句时态的限制，仍是用一般现在时态。（特殊性原则）Theteachertoldus

(that)thesunismuchbiggerthanthemoon.

IknowthattheWaterFestivalisreallyfun.What

fun

theWaterFestivalis！Iwonderifthey’llhavetheracesagainnextyear.Howfantastic

thedragonboatteamswere!IwonderwhetherJuneisagoodtimetovisitHongKong.How

pretty

thedragonboatswere！IbelievethatAprilisthehottestmonthinThailand.How

delicious

thefoodisinHongKong！GrammarFocus探究语法规律Whatdidyoufindout?探究二：感叹句What/How引导的感叹句感叹句是表示赞美、惊叹、喜悦等强烈感情的句子。通常由what,how引导。句子都带有感叹号，表示赞叹、惊异等强烈感情。

宾语从句的时态变化主句是一般现在时,从句可以用任何时态.主句是一般过去时,从句必须是过去时的一种一般现在时一般过去时一般过去时过去完成时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。感叹句是表示赞美、惊叹以及喜怒哀乐等强烈感情的句子。通常由what,how引导。感叹句一、由what引导的感叹句1．What＋a/an＋形容词＋可数名词单数＋主语＋谓语！Whatanicepresentitis！多好的一个礼物啊！2．What＋形容词＋可数名词复数/不可数名词＋主语＋谓语！Whatfineweatheritistoday！今天的天气多好啊！二、由how引导的感叹句＋形容词/副词＋主语＋谓语！Howcarefulsheis！她多细心啊！2．How＋形容词＋a/an＋可数名词单数＋主语＋谓语！Howbeautifulagirlsheis！她是一个多么美丽的女孩啊！3．How＋主语＋谓语！Howtimeflies！时光飞逝！________goodtimewehadonthebeachyesterday!Whata

_______excitingnewsyou'vebroughtus!What

________interestingthestoryis!How________badtheweatherisinEngland!How4aWritesentencesusingthewordsgiven.IbelievethattheWaterFestivalisthemost

fun.

e.g.IthinkthattheLanternFestivalisbeautiful.4.wonder/if/mooncakes/delicious

5.how/exciting/races

6.what/interesting/city

Howexcitingtheraceswere!Whataninteresting

city!Iwonderifthemooncakesare

delicious.4bReadthepassagebelowandunderlinetheobjectiveclauses.IfpossiblewriteyourownsentencesaboutMother’sDayandFather’sDayusingobjectiveclauses.DearXiaYu,DoyouknowthattherearetwospecialdaysforparentsinAmerica?

OneisMother’sDayonthesecondSundayofMayandtheotherisFather’sDayonthethirdSundayofJune.Onthesetwodays,Americanchildrenoftengivegiftstotheirparentsortakethemoutforlunchordinner.1.one…，theother…/another/others/theothers①theother指两个中的“另一个”，常与one构成固定搭配one…，theother…，意为“一个……另一个……”。②another指三者或三者以上中的“另一个”。③others(＝other＋复数名词)，泛指大部分中的一部分，意为“其他人；其他物”。④theothers特指剩余的全部。宾语从句的总结宾语从句三要素引导词thatif／whether特殊疑问词时态主句为一般现在时主句为一般过去时一般过去时过去将来时过去进行时过去完成时语序宾语从句的语序都为陈述句语序从句客观真理时态不变从句可为任何时态BABCExercises1.TheseflowersarefromGuangdong.Hesaid.Hesaid___________theseflowers______________fromGuangdong.2.Lighttravelsfasterthansound.Myteachertoldme.Myteachertoldme___________light_____________fasterthansound.3.Therewillbeameetinginfivedays.Jackdidn’tknow.Jackdidn’tknow________there_______________ameetinginfivedaysPracticethattravelsthatthatwouldbewere4.CantheyspeakFrench?Iwanttoknow.Iwanttoknow_________________________________________French.5.Arethechildrenplayinggames?Tellme.Tellme__________thechildren____________________games.6.Didsheknowhowtodoaboutthework.Iwondered.Iwondered________she______________