小学五年级英语语法.docx
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小学五年级英语语法
小学五年级英语语法:
过去完成时
用法:
在过去的时间里,两个动作中,发生在前的那个动作要用过去完成时。
结构:
had+过去分词
Aftershehadfinishedherhomework,shewentshopping.
TheyhadsoldthecarbeforeIaskedtheprice.
ThetrainhadleftbeforeIarrivedatthestation.
After/before引导的时间状语从句放在句首要在句子后面加逗号,如果放在主句后则不用加。
1.变疑问句将助动词移到句首
Hadshefinishedherhomework?
2.变否定句在助动词后面加not
Shehadn’tfinishedherhomework.
3.肯定回答及否定回答
Yes,shehad.No,shehadn’t.
4.特殊疑问句:
Whathadshedone?
小学五年级英语语法:
现在完成时
构成:
主语+助动词have,has+过去分词
用法:
2)表示过去发生的和现在有某种联系的动作,常和just,usually,already,since等时间副词连用
Ihavejusthadlunch.(饱了,不用再吃了)
Hehashadacupoftea.(不渴了,不用再喝)
Theyhavealreadyhadtheirholiday.(不能再度假了)
Theboyhasalreadyreadthebook.(已经知道书的内容了,不用再看了)
3)询问别人是否做过某事一般用现在完成时:
Haveyoufinishedyourhomework?
HaveyoubeentoBeijing?
Haveheseenthefilm?
4)表示开始于过去并持续到现在的动作
IhavelivedinBeijingfortwentyyears.
Ihaveworkedforthisschoolfor1year.
5)表示一种经历,经验:
去过…地方,做过…事情,经历过…事情
Ihaveneverhadabath.
Ihaveneverseenafilm.
Ihaveneverbeentocinema.
IhaveeverbeentoParis.
Havebeento表示去过,havegoneto表示去了
IhavebeentoLondon.(人已经回来)
HehasgonetoLondon.(人还在那里)
6)表示一种结果,一般不和时间副词联用
Ihavelostmypen.
Ihavehurtmyself.
Hehasbecomeateacher.
Shehasbrokenmyheart.
句型变化:
★变疑问句将助动词移到句首,变否定句在助动词后面加not.
e.g.Haveyoulostyourpen?
Ihavenotlostmypen.
★肯定回答及否定回答
Yes,Ihave.No,Ihavenot.
★特殊疑问句:
Whathaveyoudone?
Whathashedone?
一般过去时与现在完成时的区别:
凡是有明确的表示过去的时间状语的句子为过去时
注意:
有些动词表示的动作有一个终点,不能再延续,因此不能和表示一段时间状语连用
错:
I’veleftBeijingfor3days.
对:
IleftBeijing3daysago.Ihavebeenawayfrombeingfor3days.
小学五年级英语语法:
过去式
表示过去发生的动作或事件,常和表示过去的时间状语连用,如yesterday,lastnight,thedaybeforeyesterday,3daysago,
含有be动词的句子,将动词变为过去式,am,is的过去式为was,are的过去式为were
Iwasatthebutcher’s.
Youwereastudentayearago.
Theteacherwasverybeautifultenyearsago.
★变疑问句将be动词移动到句首
Wereyouatthebutcher’s?
Wereyouastudentayearago?
Wastheteacherverybeautifultenyearsago?
★变否定句在be动词后面加not
Iwasnotatthebutcher’s.
Youwerenotastudentayearago.
Theteacherwasnotverybeautifultenyearsago.
★肯定回答否定回答
Yes,Iwas.No,Iwasnot.
Yes,youwere.No,youwerenot.
Yes,he/shewas.No,he/shewasnot.
★特殊疑问句:
Whatdidyoudo?
(必背)
不含有be动词的句子,将动词变为过去式
Ifinishedmyhomeworkyesterday.
Theboywenttoarestaurant.
TheSawyerslivedatKingStreetayearago.
★变疑问句在句首加did,动词变为原型
Didyoufinishyourhomeworkyesterday?
Didtheboygotoarestaurant?
DidtheSawyersliveatKingStreetayearago?
★变否定句在主语和动词之间加didnot
Ididnotfinishmyhomeworkyesterday.
Theboydidnotgotoarestaurant.
TheSawyersdidnotliveatKingStreetayearago.
★肯定回答及否定回答
Yes,Idid.No,Ididn’t.
Yes,hedid.No,hedidn’t.
Yes,theydid.No,theydidnot.
小学五年级英语语法:
现在进行时
表示现在正在进行的动作。
构成:
主语+be动词+动词的现在分词+其它成分
Wearehavinglunch.
Heisreadingabook.
Thedogisrunningafteracat.
Theboysareswimmingacrosstheriver.
★变疑问句将be动词移到句首
Arewehavinglunch?
Ishereadingabook?
Isthedogrunningafteracat?
Aretheboysswimmingacrosstheriver?
★变否定句在be动词后面加not
Wearenothavinglunch.
Heisnotreadingabook.
Thedogisnotrunningafteracat.
Theboysareswimmingacrosstheriver.
★特殊疑问句:
what,which,how,where,who,etc.
疑问词+动词+主语+现在分词
Whatareyoudoing?
Whatisshedoing?
Whatisthedogdoing?
没有进行时的动词(必背)
表示状态,思想,感情和感觉的动词不能表示正在进行的动作
1.表示感觉,感官的词
see,hear,like,love,want,
2.have,has当”拥有”讲时没有进行时
小学五年级英语语法:
一般将来时
表示将来将要发生的动作,经常和tomorrow,nextyear,thedayaftertomorrow,theyearafterthenext,infivehours'time,etc.表示将来的词联用。
结构:
主语+助动词will+动词原形
IwillgotoAmericatomorrow.
ThepilotwillflytoJapanthemonthafterthenext.
Jackwillmoveintohisnewhousetomorrowmorning.
★变疑问句将助动词移到句首
WillyougotoAmericatomorrow?
WillthepilotflytoJapanthemonthafterthenext?
WillJackmoveintohisnewhousetomorrowmorning?
★变否定句在助动词后面加not
IwillnotgotoAmericatomorrow.
ThepilotwillnotflytoJapanthemonthafterthenext.
Jackwillnotmoveintohisnewhousetomorrowmorning.
★肯定回答及否定回答
Yes,Iwill./No,Iwillnot.
Yes,he/shewill./No,he/shewillnot.
Yes,hewill./No,hewillnot.
★特殊疑问句 Whatwillyoudo?
小学五年级英语语法:
特殊疑问句
表示疑问,有疑问词(在开头),回答有很多种可能。
常用疑问词:
疑问词
意思
用法
Whattime
什么时间
问具体时间,如几点钟
Wh