Unit 3 Teenagers should be allowed to choose their own clothes（第2课时）学习目标知识目标重点单词:so, either, by重点短语：on school nights, stay up重点句型：（1）We have a lot of rulers at my house. So do I. (2)Im allowed to go to the movies with friends on Fridays nights. (3)Im not allowed to go out on school nights,either.能力目标 让学生学会用英语谈论在家里应遵守哪些规则。情感目标 使学生明白在家里被允许做什么，不允许做什么，增强自己遵规守纪的意识。学习过程Step 1自觉预习（尝试练习 掌握新知）一短语互译 1.允许某人做某事_ 2. 熬夜_3.把房间打扫干净_ 4.look clean_5去购物_/_二句型展示台6.我们家有许多规矩。We have _ at my home. 我们也是。_.7.我必须在十点之前回家。I _ home _ 10:00 pm.8.她被允许熬夜到11:00. She _ stay up _ 11:00 pm.Step 2 Section A 3a 导学1 We have a lot of rules at my house.我们家有许多规定。 So do we. 我们家也是。So+助动词/系动词/情态动词+主语 表示“也是如此”，此句中的主语与前句的主语应不同。【练一练】根据汉语或句意完成对话a)He enjoys listwning to the light music.他喜欢听轻音乐。 _. 她也是。b)Jim comes from America. _. Tom comes from New York.So+主语+助动词/系动词/情态动词，意为“的确如此，确实”【练一练】根据汉语完成对话a)John works hard.约翰工作很努力。_. 是的，的确如此。b)The movie is so boring.这个电影如此无聊。_. 是的，的确如此。导学2 too,also与either的用法 too和also一般都用于肯定句，too放在句尾，通常用句号隔开，also放在实义动词前，联系动词后。例：He runs fast,too.=He also runs fast. Im a student,too.=Im also a student. either主要用于否定句，放在句尾，通常用逗号隔开。例：I dont know it,either. 注意：另外too还有“太.以至于不能. ”的用法。例：Hes too old to go. The lesson is too difficult to understand.导学3 I have to be home by 10:00pm.我晚上十点前得回家。by prep. 不迟于；在之前导学4 yet 意思是“任然；还”，常用在否定句或疑问句中。eg. They have not yet decided where to go on vacation.Is everything ready yet ? Step 3 3bStep 4 4导学5 He is allowed to stay up untill 11:00. 我被允许熬夜到11点。 stay up 由“动词+副词”构成，意为“熬夜；不睡觉”。eg. I stay up reading untill midnight.我一直看书到半夜 。 导学6.He has to clean up his room every morning. 他每天早晨必须清理他的房间。clean up ones room 清理某人的房间Step 5水平能力形成性评价一单项选择 ( )4. Dont _ too late,or you will feel tired in class tomorrow. I wont,Mom. A.give up B.stay up C.look up D.turn up ( ) 5.Both Tom and Windy think Mr. Green is the most popular in their school. _. A.So am I B.So did I C.So do I D. So will I 二用方框中所给短语的适当形式填空 clean up,instead of,well enough,go out,stay up6.Well have tea in the garden _ in the house.7.The parents allowed their children _ for their favorite programmers.8.It I necessary(必须的) to _ your desk every day.9.Mom,I think Im _ to go back to school.Not really,my dear.Youd better stay at home for anther day or two.10.I think teenagers should be allowed _ with their friends on weekends. 教/学后记：