句子的否定

1、句子的否定微信：ziqidonglai12378句子的否定1簡(jiǎn)單句中含有系動(dòng)詞be、情態(tài)動(dòng)詞和助動(dòng)詞時(shí)，變否定句時(shí)需在系動(dòng)詞be、情態(tài)動(dòng)詞和助動(dòng)詞后加not。如：Iamateacher→IamnotateacherHecanhelpme→Hecanthelpme2簡(jiǎn)單句中謂語(yǔ)動(dòng)詞為行為動(dòng)詞時(shí)，要根據(jù)時(shí)態(tài)選用do的相應(yīng)形式，把肯定句變?yōu)榉穸ň洹Ｈ纾篢helittlegirlwantstogothere→Thelittlegirldoe

2、sntwanttogothereHedidhiswkyesterday→Hedidntdohiswkyesterday3祈使句變否定句時(shí)，一般在句首加Dont，但Letus或Lets開(kāi)頭的祈使句在Letus或Lets后加not即可。如：Putthemoverthere→DontputthemoverthereLetusgohome→Letusnotgohome4主從復(fù)合句中，主句是Ithink，Ibelieve等結(jié)構(gòu)，變否定句時(shí)，

3、形式上否定主句，實(shí)際上否定從句。如：Idontthinkchickenscanswim我認(rèn)為雞不會(huì)游泳。5“hadbetter＋動(dòng)詞原形”，變否定句時(shí)為“hadbetternot＋動(dòng)詞原形”。如：Youdbettergotoschool→Youdbetternotgotoschool6動(dòng)詞不定式變否定式時(shí)，常在不定式to前加not。如：Theteachertellsmetodoit→Theteachertellsmenottodoi

4、t7使役動(dòng)詞和感官動(dòng)詞（make，let，hear，see，watch等）后接省略to的不定式，此種不定式變否定句時(shí)只需在省略to的動(dòng)詞原形前加not。如：Isawherwk→Isawhernotwk句子的否定微信：ziqidonglai12378句子的否定1簡(jiǎn)單句中含有系動(dòng)詞be、情態(tài)動(dòng)詞和助動(dòng)詞時(shí)，變否定句時(shí)需在系動(dòng)詞be、情態(tài)動(dòng)詞和助動(dòng)詞后加not。如：Iamateacher→IamnotateacherHecanhelpme→

5、Hecanthelpme2簡(jiǎn)單句中謂語(yǔ)動(dòng)詞為行為動(dòng)詞時(shí)，要根據(jù)時(shí)態(tài)選用do的相應(yīng)形式，把肯定句變?yōu)榉穸ň洹Ｈ纾篢helittlegirlwantstogothere→ThelittlegirldoesntwanttogothereHedidhiswkyesterday→Hedidntdohiswkyesterday3祈使句變否定句時(shí)，一般在句首加Dont，但Letus或Lets開(kāi)頭的祈使句在Letus或Lets后加not即可。如：

6、Putthemoverthere→DontputthemoverthereLetusgohome→Letusnotgohome4主從復(fù)合句中，主句是Ithink，Ibelieve等結(jié)構(gòu)，變否定句時(shí)，形式上否定主句，實(shí)際上否定從句。如：Idontthinkchickenscanswim我認(rèn)為雞不會(huì)游泳。5“hadbetter＋動(dòng)詞原形”，變否定句時(shí)為“hadbetternot＋動(dòng)詞原形”。如：Youdbettergotoschool→