中考英语句型转换练习三

　　16.Dont throw waste paper on the ground, please. （保持原句意思）

　　You ___________ ___________ to throw waste paper on the ground.

　　17.Its about ten minutes walk from my home to my school. (对划线部分提问)

　　___________ ____________ is it from your home to your school?

　　18.Mary had a wonderful time with her family at Christmas.（一般疑问句）

　　__________ Mary __________ a wonderful time with her family at Christmas?

　　19.The university has achieved new progress since six years ago.（划线提问）

　　__________ __________ has the university achieved new progress ?

　　20.I dont know when we shall start the work.（简单句）

　　I dont know when ___________ ___________the work.

　　21.Tom cant speak French. Jack cant speak French, either.（句意不变）

　　__________ Tom __________ Jack can speak French.

　　22.Mike will come if you invite him（句意不变）

　　Mike __________ come __________ you invite him.

　　23. Peter often has bread for his breakfast. (改为否定句)

　　Peter ___________ ___________ bread for his breakfast.

　　24. I have already received some Christmas cards from my friends. (改为一般疑问句)

　　___________ you received ___________ Christmas cards from your friends yet?

　　25. The small boy stopped crying after he saw his mother.（保持原句意思）

　　The small boy ___________ stop crying ___________ he saw his mother.

　　26. It took me half an hour to go to the Peoples Square by underground. (对划线部分提问)

　　____________ ___________ did it take you to go to the Peoples Square by underground?

　　27. We must protect our earth well. (改为被动语态)

　　Our earth must ____________ ____________ by us well.

　　28. Mr. Lee studies Chinese in the university. (改为否定句)

　　Mr. Lee __________ __________ Chinese in the university.

　　29. The children spent fifty per cent of their savings on books. (对划线部分提问)

　　__________ __________ did the children spend on books?

　　30. The doctor saved the sick baby in the end. (改为被动语态)

　　The sick baby __________ __________ in the end.

　　31. The fish will go bad, so youd better put it in the fridge. (保持原句意思)

　　The fish will go bad __________ you __________ put it in the fridge.

　　参考答案：

　　16.arent allowed/ought to 17.How,far

　　18.Did have 19.How long 20.to start 21.Neither nor 22.won unless

　　23.doesnt, have 24.Have, any 25.didnt, until 26.How, long 27.be,protected

　　28.doesnt, study 29.How, much 30.was, saved 31.if,dont