unit2_sectionb（3a-self_check）随堂练习.doc

Unit2 SectionB（3a-Self Check）随堂练习一、单项选择 1. Have you ever been to Disneyland? No, _. I hope I can go there next year.A. always B. sometimes C. never D. often2. I wonder _ youll water this kind of tree. Once a week.A. how often B. how long C. how soon D. how much3. Mr. Li asks the students _ in the river, because its too dangerous.A. swim B. to swim C. not to swim D. to not swim4. There were more than five thousand fans in the singers concert yesterday.(选出与画线部分意思相同的选项）A. less than B. over C. nearly D. about5. They are not twins, _, they look the same.A. however B. because C. but D. as6. I dont believe that this _ boy can paint such a nice picture.A. five years old B. five-years-old C. five-year-old二、用所给词的适当形式填空1. My dad wants me _ (be)a lawyer(律师).2. The boy is doing _ (exercise)on the paper.3. The girl is taking _ (exercise)to keep healthy.4. She _ (say)it is good for you.三、从方框中选择适当的频度副词填空，每词限用一次always, hardly ever, never, usually, sometimes1. Do you go shopping in that supermarket all the time? Yes, I _ go shopping there.2. Susan likes writing emails to me but _ calls me up.3. My sister _ goes to the movies on weekends but she sometimes goes to the libraries on weekends4. Too much ice cream is bad for our health, so I _ eat it.5. Do you have any friends in this city? No, I have _ been in this city before.四、根据汉语意思完成句子1. 他一天看两个多小时的电视。He watches TV _ _ two hours a day.2. 她从不去牙医那里清洗牙齿。She never _ _ _ _ for cleaning teeth.3. 我几乎每个周末都看足球赛。I _ watch football games every weekend.4. 我们队获得10 分。Our team got _ _.参考答案及解析一、1. C 考查频度副词辨析。always“一直，总是”；sometimes“有时”；never“从不”；often“经常”。根据答语句意“我希望我明年能去那里”可推知“从没去过”。故选C。2. A how often“多久一次”询问动作发生的频率；how long“多长”询问物体的长度或时间；how soon“多快”；how much“多少，多少钱”。由答语中的“一周一次”可知选A。3. C 考查动词不定式的用法。ask sb. not to do sth.意为“要求某人不要做某事”，故选C。4. B over表示“多于；超过”，相当于more than。5. A they are not twins与they look the same是转折关系；however和but都表示“但是”，但however必须用逗号与句子其他部分隔开，but则不需要。6. C five-year-old为形容词作前罝定语，意为“五岁的”，其中year用单数形式。二、1. to be 2. exercises 3. exercise 4. says三、1. always2.