1、1现在完成时精讲精练一、写出下列动词的过去式和过去分词。be_ _ do_ _ have_ _go_ _ see_ _ hear_ _make_ _ eat_ _ get_ _forget_ _ stand_ _ understand_ _take_ _ know_ _ grow_ _ throw_ _ blow_ _ fly_ _let_ _ set_ _ hit_ _ put_ _ cut_ _ cost_ _read_ _ come_ _ become_ _swim_ _ sing_ _ begin_ _ drink_ _ give_ _ sit_ _write_ _ drive_ _
2、break_ _speak_ _ think_ _ buy_ _bring_ teach_ _ catch_ _keep_ _ feel_ _ sleep_ _meet_ _ spend_ _ build_ _lose_ _ mean_ _ tell_ _sell_ _ hold_ _ find_ _二、用所给动词的适当形式填空。1.She _ _ (live) here ever since she was ten.2.Both of them _ _ (be) in Hongkong for ten days.3. He _ never _ (go) to the science muse
3、um.4. Half an hour _ _(pass) since the train _ (leave).5. Mary_(lose) her pen. _ you _ (see) it here and there?6. _ you _ (find) your watch yet?7. Are you thirsty? No I _ just _ (have) some orange.28. We _ already _ (return) the book.9.My father _ _(read) the novel twice.10. He _ _ (be) to Shanghai,
4、 has he?三、句型变换。1. He has already gone home. (改为否定句)2. I have had lunch at school. (改为一般疑问句，并作肯定回答)3. The bus has left. (改为一般疑问句，并作否定回答 )4. He has been there twice.（对划线部分提问）5. Mr. Wang has taught in this school for ten years.（对划线部分提问）四、翻译下列句子：1. 他们已经打扫了教室吗？2. 我们已经认识有二十年了。3. 打那以后，她一直住在这里。4. “你曾经到过那里吗？ ” “不，我从来没到过那里。”
