江苏省无锡市前洲中学七年级暑假英语提优练习（一）（无答案）

前洲中学七年级暑假英语提优练习（一） 一、句型转换 1. I don't think he can swim across the Changjiang River. (改为同义句) I don' t think he ________ _________ _________ swim across the Changjiang River. 2. You should walk your dog once a week. (对划线部分提问) ________ _________ _________ you ________ your dog? 3. We must clean our classroom every day. (对划线部分提问) _________ ____________ we do every day? 4. Tell him something about it.（否定句） ________ ________ __________ __________ about it. 5. You need to give the bird fresh water every day. （同义句） It is ________ for you ____ ______ the bird fresh water every day. 6. He usually walks his dog at weekends. （同义句） He usually _____ his dog _____ _____ ______ at weekends. 7. We should feed them once a week. （对划线部分提问） ________ __________ __________ _________ feed them? 8. You mustn’t pull the rabbit’s ears. （改为祈使句） ________ __________ the rabbit’s ears. 9. They are learning about how they should look after pets. （改为简单句） They are learning about ______ _____ _______ a