英语句型转换专项练习.doc

句型转换专项练习①：一般疑问句陈述句改一般疑问句方法：①把be动词（amisare）和情态动词(can,may,must...)提前，放到句首，其它照写。遇I/we→you,my→your.Some→any.句号→问号（？）例如：陈述句:Theyareinthepark.Hecanplaytheguitar..一般疑问句:Aretheyinthepark?Canheplaytheguitar?练习：把下列句子变成一般疑问句1.Iamlisteningtomusic.2.Mikeisastudent.3.Marycancleantheclassroom.4.Theyareinthezoo.5.Therearesomeflowersinthevase.6.Thisismysister.7.Wearesweepingthefloor.②借助助动词do/does.第三人称单数用does,其余人称用do，放到句首，其他照写。特别记住：前面用does,后面的动词一定还原成原形。遇I/we→you,my→your.Some→any.句号→问号（？）例如：陈述句:Iliketheducks.Helikesthedogs.一般疑问句：Doyouliketheducks?Doeshelikethedogs?练习：把下列句子改为一般疑问句。1.Weneedsomemasks.2.Theylikemakingthepuppet.3.SuHaiandSuYangliveinanewhouse.4.Iputabookonmyhead.5.Theysing“Intheclassroom”together.6.WeplaybasketballonSundays.7.Tomlikeslisteningtomusic.8.Ihaveatelescope.9.Mikehasapot.Shehassomeblankets.②：否定句陈述句改否定句方法：①在be动词（am/is/are）和情态动词(can,may,must...)后面加not，其它照写。some变成any.例如：陈述句:Theyareinthepark.Hecanplaytheguitar.否定句:Theyarenotinthepark.Hecannotplaytheguitar.或：Theyaren’tinthepark.Hecan’tplaytheguitar.isnot=isn’t，arenot=aren’t，cannot=can’t，amnot不能缩写练习：把下列句子变成否定句1.Iamlisteningtomusic.2.Mikeisastudent.3.Katecancleantheclassroom.4.Theyareinthezoo.5.Therearesomeflowersinthevase.6.Thisismysister.7.Wearesweepingthefloor.②借助动词don’t/doesn’t,第三人称单数用doesn’t,其余人称用don’t，放到人称后面，动词前面其他照写。特别记住：前面用doesn’t,后面的动词一定还原成原形。some变成any.例如：陈述句:Iliketheducks.Helikesthedogs.否定句：Idon’tliketheducks.Hedoesn’tlikethedogs.练习：把下列句子改为否定句。1.Weneedsomemasks.2.Theylikemakingthepuppet.3.SuHaiandSuYangliveinanewhouse.4.Iputabookonmyhead.5.Theysing“Intheclassroom”together.6.WeplaybasketballonSundays.7.Tomlikeslisteningtomusic.8.Ihaveatelescope.9.Mikehasapot.10.Shehassomeblankets.句型转换系统复习1.Thatisachair.（变一般疑问句）2.I`mAlice.（变同义句）3.Tomishere.（变一般疑问句）4.I`mLiLei.（变一般疑问句）5.Isthisabook?（肯定回答）6.Thisisapencil-case.(变否定句)7.Isthatherkey?（做出否定回答）8.Thisismybook.（复数）.9.Isthatacat.（复数）10.Isthatacat?主（变复数）11.Hisbaseballisunderthetable.（变一般疑问句）12.Ioftengohikingontheweekend.（变一般疑问句）13.Isthecateatingfish?（肯定回答）14.Itwassunnyyeste