初中英语一般疑问句本课内容●陈述句肯定陈述句therebe句型否定陈述句●一般疑问句有be动词的疑问句以及回答含情态动词的疑问句以及回答有实意动词的疑问句以及回答一、陈述句●1、肯定陈述句概念:陈述一件客观实事的句子
Thisisaduck
Helooksveryyoung
Iwantashirtlikethis
Icananswerthequestion
Thereisabookonthetable
一、陈述句●2、therebe句型概念:某处(某时)有某人(某物)基本句型为"therebe+某人(某物)+某处(某时)"
Thereisboyunderthetree
Therearetwogirlsintheclassroom
陈述句变否定句1、be动词作谓语,直接在be动词后加notTheyaremyfriends
Theyarenot(aren't)myfriends
HeisfromAmerica
Heisnot(isn′t)fromAmerica
Iamtirednow
Iamnottirednow
陈述句变否定句规则2、Therebe句型的否定,也是在be后面加notThereisaboyunderthetree
Thereisn'taboyunderthetree
Therearesomemagazinesonthebookshelf
Therearenotanymagazinesonthebookshelf
陈述句变否定句规则3、“情态动词+动词”构成谓语动词的,直接在情态动词后面加notIcanseeyou
Ican'tseeyou
Youshoulddoit
Youshouldn'tdoit
陈述句变否定句规则4、be动词以外的连系动词和实意动词作谓语,需要加助动词变否定
一般现在时:非第三人称做主语(I/we,you,they)在谓语动词前加don't