Unit 2 Section A2 3a3c Ⅰ.用所给单词的适当形式填空 1．Jim and Tim________ (be) twin brothers, so they ________ (look) the same. 2．Alan plays basketball at ________(little) once a week. 3．My father often ________(use) the Internet. 4．It's very important for us to eat a ________ (health) breakfast. 5．My sister Molly usually ________ (exercise) three times a week. Ⅱ.根据汉语意思完成句子 6．我每个月大概看两次电影。 I go to the movies ________ ________ a month. 7．你的父母经常做运动吗？ Do your parents often ________ ________？ 8．你应该每天至少看半小时的书。 You should read books for ________ ________ half an hour every day. 9．我父母不允许我熬夜。 I am not allowed to ________ ________ late by my parents. 10．保持健康对每个人而言都很重要。 It's very important for everyone to ________ ________． 11．我们应该吃健康的早餐。 We should eat ________ ________ ________． Ⅲ.单项填空 ( )12.Vivian ________ goes for a walk with her sister after dinner. A．sometimes B．sometime C．some time D．some times ( )13.—You play the piano so well. ________ do you take piano lessons? —I go to piano lessons twice a week. A．How long B．How many C．How often D．How much ( )14.—Where is your father? —________ he is sleeping in the bedroom. A．Maybe ( B．May be C．Can D．Would )15.The lazy boy does his homework ________ a week. A．one or two time B．once or twice C．one or twice ( D．once or twice times )16. —How often do you play tennis? —Twice ________ week. And I often play it in ________ sports center in our school. A．the; / ( B．a; an C．an; the D．a; the )17.—How often does he play ________ soccer? —He plays it ________ a week. A．a; once B．/; one C．/; once D．the; once Ⅳ.请先阅读下面短文，掌握其大意，然后根据短文内容从下面方框内的七个选项中选 择五个还原到文中，使短文意思通顺、结构完整 On January 11th, diver(潜水员) Kelly Laros and his team did what they do every night—lead a group of tourist divers into the sea off the Hawaiian island of Kona to watch fish. It was a special experience, 18.________. Kelly says the group was just going to watch the beautiful giant Mantas when they saw a dolphin swimming to them. Although it was not unusual to meet a dolphin, what caught the divers' attention was the animal's unusual crying. As the dolphin came close and almost pushed itself onto Kelly, 19.________ because of a fishing line that had twined( 缠绕) around it, and it was asking for help! Luckily for the dolphin, it had found the right humans 20.________. Kelly tried to take out the fishing hook( 鱼 钩 ) inside the dolphin's mouth and cut off the fishing line around it. What surprised the team most was that 21.________ and worked together fully with Kelly, the whole time. Martina Wing, a diver, took many pictures about the whole event. This is not the first time 22.________. Many dolphins are killed by humans in the world. We wish each dolphin in trouble would be as lucky as this one. A．that cared and knew what to do without hurting it B．but what happened that night was even more wonderful C．the dolphin sometimes can save human beings D．these animals get into trouble because of humans' mistakes E．he realized that it was in trouble F．the dolphin seemed to really trust them G．we should protect the ocean 参考答案 Ⅰ.1.are; look 4．healthy 2.least 3.uses 5.exercises Ⅱ.6.maybe/about twice 7．play sports 8．at least 9．stay up 10．keep/stay/be healthy 11．a healthy breakfast Ⅲ.12.A 13.C 14．A 分析答语句子成分可确定此处需要填副词。句意： “你父亲在哪儿？”“他大概 在卧室里睡觉。”故选 A。 15．B 16．D 考查冠词的用法。句意：“你多久打一次网球？”“一周两次。我经常在我们学 校的体育中心打网球。”不定冠词 a/an 可以表示“一”，元音音素前用 an，辅音音素前用 a， 空后 week 以辅音音素开头，故用 a；定冠词定冠词 the 表示特指，此处是特指在体育中心。故选 D。 17．C Ⅳ.【主旨大意】主旨大意】 潜水员潜入深水，他们想近距离观察鱼类。一只海豚在困境中向他们潜水员潜入深水，他们想近距离观察鱼类。一只海豚在困境中向他们 求助，他们设法取出鱼钩，割断缠绕海豚的钓线，救了海豚。作者希望所有受困的海豚都 如此幸运！ 18．B 上文说潜水看鱼是一个特别的经历，下文讲述的那天晚上发生的事则更令人 惊奇。故 B 项符合语境。 19．E 空后提及钓线缠着海豚，由此推断，此处表示潜水员知道海豚遇到麻烦了。 故 E 项符合语境。 20．A 上文提及海豚遇到这些人是一种幸运，由此推断，Kelly 和他的团队知道如何 帮助海豚。故 A 项符合语境。 21．F 下文提及海豚完全配合 潜水员潜入深水，他们想近距离观察鱼类。一只海豚在困境中向他们 Kelly 的行动，由此推断，海豚看起来相信这些人。故 F 项符合语境。 22．D 下文提及很多海豚被人杀害，由此推断，这些海豚由于人类的错误而陷入困 境中。故 D 项符合语境。