1.We can see some birds.(一般疑问句)______ ______ see ______ birds?2.I know the answer.(一般疑问句)______ ______ know the answer?3.There is a computer in my house.(一般疑问句)______ ______ a computer in house?4.There are some flowers on the teachers'desk.(一般疑问句)______ ______ ______ flowers on the teachers'desk?5.There are some apples on the tree.(否定式)There ______ ______ ______ apples on the tree.6.I think he is very old.(否定句)I ______ think he ______ very old.7.Please colour it green.(否定句)______ ______ colour it green.8.We can speak good English.(变否定句)We ______ ______ speak good English.9.Thank you for helping me.(同义句)Thank you for ______ ______ .10.There aren't any pears in thebox.(同义句)There are ______ pears in the box.11.Whose are these clothes?(同义句)______ ______ are these? 12.Let me look at your book.(同义句)Let me ______ ______ ______ ______ your book.13.Her sweater is red.(对划线部分提问)______ ______ is her sweater?14.My pencils are in the pencil-box.(对划线部分提问)______ ______ your pencils?15.I get up at six every day.(对划线部分提问)______ ______ do you get up every day?16.There are fifty students in my class.(对划线部分提问)______ ______ students are there in your class?17.These are cars.(用buses改写成选择疑问句)Are these cars______ ______ ?18.The book is in my schoolbag.(变否定疑问句)______ the book in your school-bag?19.Two boys are in our house.(改为there be句型)______ ______ two boys in our house.20.Can't you find the map?(作肯定回答)______ ,I______ .参考答案:1. Can you,any 2.Do you3.Is there,your 4.Are there any 5.are not any6.don't,is 7.Please don't 8.can not 9.your help 10.no11.Whose clothes 12.have a look at 13.What colour 14.Where are 15.What time16.How many 17.or buses 18.Isn't 19.There are 20.Yes,can望采纳!!