九年级英语全册Unit2Ithinkthatmooncakesaredelicious知识点讲解素材.docx

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1、Unit2Ithinkthatmooncakesaredelicious!单元语法聚焦:一宾语从句:Weknowhim．简单句WeknowhelikesEnglish.宾语从句结论：宾语从句就是由一个句子来构成主句的宾语宾语从句三要素：连接词、语序、时态连接词：1).陈述句→that(that在句中无词义，在从句中不能充当句子成分，在口语中往往被省略。)2).一般疑问句→if/whether(主句+if/whether+由一般疑问句变成的陈述句形式)3).特殊疑问句→原有的特殊疑问词+句子剩余部分

2、的陈述句形式语序：陈述句语序（主句+连接词+主语+谓语+其他成分.）时态：①当主句是一般现在时，从句用该用的时态（即从句的时态不受影响）②当主句是一般过去时态，从句必须用过去的某一时态。1).Theteachersays,“We’llhaveexamsnextFriday.”→Theteachersays(that)we’llhaveexamsnextFriday.Thegirlsaid,“Icanhelphim.”→Thegirlsaid(that)shecouldhelphim.人称的转换规律

3、：一随主，二随宾，三不变。练习：1.Aprilisthehottestmonthoftheyear.(Ibelieve…)__________________________________________________2.Itwasalittlecrowded.(Iguess…)______________________________________________________3.Theraceswerenotthatinterestingtowatch.(Billthinks…)__

4、________________________________________4.TheWaterFestivalisreallyfun.(Iknew…)_______________________________________________2)LiLeiwonders.IsJimin?→LiLeiwondersifJimisin.Thedoctorwonders.Hasshetakenanymedicine?→Thedoctorwondersifshehastakenanymedicin

5、e.Tomaskedme,“Areyouastudent?”→TomaskedmeifIwasastudent.练习IsJimathome?(Iwonder…)___________________________________________2.IsJuneagoodtimetovisitHongKong?(Hewonders…)________________________________________________3.Doeshelikesports?(Doyouknow…)____

6、______________________________________________4.Willtheyplaybasketballafterschool?(Heasked…)___________________________________________________特别强调：If与whether的区别(不可替代的情况)1.Idon’tknow____________hewillcomeornot.（与ornot连用只能用whether）2.Thatdependson______

7、_____hecancomeback.（介词后只能用whether）3.Hewondered_____________tostayherethenextweek.（后与todo不定式连用只能用whether）4.____________hewillcomeisnotdecided.（句首只能用whether）3)Heasksme,“Whatdoesyourfatherdo?”→Heasksmewhatmyfatherdoes.Heaskedme,“Wheredidyougoyesterday?”→

8、HeaskedmewhereIwentyesterday.练习：1.HeaskedLucy,“What’syourfavoritesubject?”2.Canyoutellme,“WhydoyoulikeEnglishsomuch?”3.Doyouknow,“Whereisthenearestpostoffice?”4.Iaskedtheboy,“Whichbookdoyoulikebest?”注意：宾语从句的否定转移：如果主句的谓语动词是think,believe,guess等，