went to the zoo改成否定句.肯定句.一般疑问句

Arethesenewpens?Yes,theyare.No,theyaren't.Hedoesn'thaveanyfriends.KangKangdoesn'tcomefromChina.

Whatarethey?Idon'tlikevegetables.

Iamnotathometoday否定句Areyouathometoday?一般疑问句Yes,Iam.Whereareyoutoday?特殊疑问句

Hehassomefriends.一般疑问句：Doeshehaveanyfriends?Yes,hedoes./No,hedoesn't.KangkangcomesfromChina.DoesKang

你看呀,此句是一般过去时态,一般过去时的否定句的构成是：主语+didn't+动词原形+其它.所以否定句是：Shedidn'tdrawapictureattheChildren'sPalacelastS

没有一棵树不是我的知己.

Mealsarecookedbymymotherformeeveryday.Mealsaren'tcookedbymymotherformeeveryday.Aremealscookedbymymot

一般疑问句（1）助动词（时态看原文,包括Do,Does,Did）+主语+动词原形+其它内容（2）Be动词+主语+其它内容（3）Can+主语+其它内容否定句主语+be/can/助动词+not+其它内容（

一般疑问句Doeshehaveanyfriends肯否回答yes,hehas否定句no,hehasn't

Iwasathomeyesterday改成一般疑问句,肯否回答,否定句和特殊疑问句一般疑问句：Wereyouathomeyesterday?肯定回答：Yes,Iwas.否定回答：No,Iwasn't.

一般疑问句：DoesKangkangcomefromChina?肯否回答：Yes,hedoes.否定句：Kangkangdoesn'tcomefromChina.

一般疑问：Isyournewcoatgreen?肯定：Yes,itis否定：No,itisn't.

Timdidn'tlosehislunch.DidTimlosehislunch?Hedidn'tbreakaglassyesterdayDidhebreakaglassyesterday?

Theydidn'tgoafterthethiefontheothersideoftheroad.Howoftendidhewritetohisparentslastyear?Hesaidnothin

Mysistercan'tdrawarectangleonthepaperCanyoursisterdrawarectangleonthepaperWhatcanyoursisterdrawonthe

Areyouinclass1GRADE你是在六年级一班吗?Setthetable布置好餐桌ThatisMaryisbrother?改成Thatisn'tMary'sbrother.Wehavesome

didtheyhavedinnerateighto'clockyesterdayevening?whattimedidtheyhavedinneryesterdayevening?

解题思路：：f(x)=2f(1/x)(根号x)-1=2[2f(x)(根号1/x)-1](根号x)-1=4f(x)-2(根号x)-1解题过程：

一般疑问句：Isthenotebookonthebed?肯定回答：Yes,itis.否定回答：No,itisn't.否定句：Thenotebookisn'tonthebed.

Aretheseflowers?Yes,theseare.No,thesearenot.第二个没有penal这个单词.你是不是想写pencil阿?Ismypencilred?Yes,itis.No,i