Unit 9 Have you ever been to a museum必做题1. 延续性动词和瞬间动词的用法区别。2.一般过去时态与现在完成时态的区别。3.一般现在时态与现在完成时态的区别。4.have/has been to与have/has gone to的用法区别。选择题（ ）1.Have you ever _to a water park? No,I havent. A. gone B. been C. visited（ ）2. I enjoy ice skating._. A. I do so. B. So I do. C. So do I.（ ）3. I have_been to U.S.A.Neither has Jim.A. never B. ever C. already（ ）4.My teacher is_years old. A. 30 more than B. more than 30 C. more 30 than（ ）5. You can rent a bike if you want to get some _.A.exercise B. exercises C. exrecise （ ）6.Ive never _other countries.A. traveled B. traveled to C. travelled（ ）7.All I ever ed to do _become a teacher.A. is B. is to C.is want1