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1、Unit 12Life is full of the unexpected.第一课时Section A(1a2d)Target Navigation【目标导航】 Key words and phrases：unexpected，backpack，oversleep，givea lift，by the time(that)Key sentences：(1)By the time I got up，my brother had already gotten in the shower.(2)When I got home，I realized I had left my keys in the b
2、ackpack.(3)When I woke up it was already 8：00 am.!(4)Before I got to the bus stop，the bus had already left.Skills：能听懂别人叙述过去的事情，能初步运用由when/before/by the time(that)引导的时间状语从句叙述过去的事件。Emotion：通过让学生叙述过去发生的事件，让学生学会倾听，学会关心别人。The guidance of learning methods【学法指导】听说法，小组合作角色扮演。Learning important and difficult
3、 points【学习重难点】1能听懂别人叙述过去的事情。2能初步运用由when/before/by the time引导的时间状语从句叙述过去的事件。3掌握Key sentences中的四个句型。 Teaching Steps【教学过程】Autonomous Learning Scheme【自主学习方案】预习指导与检测(一)预习指导1预习Page 89、90的生词和短语，根据音标会读记。2朗读Page 89、90的句子，能英汉互译。(二)预习检测.翻译下列单词、短语和句子。1在淋浴_2某人发生了什么？_3把落在家里_4就在的时候_5睡过头_6上课迟到_7停止运转，不工作了_8捎(某人)一程_(
4、Keys：1.get in the shower；2.What happened to sb.? 3.leaveat home；4.by the time；5.oversleep；6.be late for class；7.go off；8.givea lift ).完成书中第89页1a的练习。Classroom Learning Guidance Scheme【课堂导学案】【探究一】初步听录音，完成1b的练习。【探究二】轮流扮演玛丽，看上面的图谈论今天早上所发生的事情，完成1c。【探究三】进一步听录音，完成书中2a，2b的听力练习。师生核对答案。【探究四】Pair WorkMake up a
5、n ending for the story and share it with your partner，finish 2c.【探究五】师生合作完成2d，分角色扮演对话。【知识点拨】1By the time I got outside，the bus had already left.当我出来时，公共汽车已经离开了。“by the time”表示“当/到时”，引导时间状语从句。如果从句中用了一般过去时，主句中常用过去完成时；如果主句中用了将来时，从句中常用一般现在时表将来。如：By the time I got up，he had already left.当我起床时，他已经离开了。He w
6、ill be a teacher by the time he is twenty.到他二十岁时，他会成为一名教师。【拓展】 by now 表示“到现在为止”，通常与现在完成时连用。如：By now I have collected 200 dolls.到现在为止，我已收集了二百个布娃娃。【小试牛刀】根据汉语提示完成下面的句子，每空一词。(1)当我到车站时，火车已经开走了。_ _ _ I got to the station，the train _ _ left.(2)长大后，他会离开这儿。He _ _ here by the time he _ up.(keys：(1)By the time
7、，had already；(2)will leave，grows)2My alarm clock didnt go off! 我的闹钟没响。go off 意为“发出响声”。如：Something was wrong with my alarm clock and it didnt go off.我的闹钟出毛病了，它没有响！【拓展】(1)go by意为“(时间)过去；消逝”。如：Time goes by second by second.时间一秒秒地消逝。(2)go on继续。如：Please go on working.请继续工作。【小试牛刀】单项选择。Why were you late th
8、is morning?My alarm clock didnt _，so I overslept.Ago by Bgo on Cgo off Dgo down(Keys：C)3Carls dad saw me on the street and gave me a lift in his car.卡尔的爸爸在街上看到我，捎了我一程。give sb. a lift 是动词短语，意为“捎某人一程”，相当于give sb. a ride/give a ride to sb.。如：Im a little late，can you give me a lift，dad? 我要迟到了，你能捎我一程吗，爸爸
9、？【小试牛刀】根据汉语提示完成下面的句子，每空一词。他让我搭便车去车站。He _ _ _ _ to the station.(Keys：gave me a ride)【达标训练】.单项选择。1Tom drove by and gave me a _ on the way home.Aflight Brun Cwalk Dlift2When I got to the cinema，the movie _ for five minutes.Abegan Bhad begunChad been on Dhas been on3She will be a nurse _ she graduates f
10、rom the school. Aby the time Bat this timeCat that time Dat a time4The alarm is _.There must be something wrong with the car.Agoing on Bgoing byCgoing off Dgoing down 5I _ this morning and missed the early bus.Aoverslept Bslept Cheld Dcaught (Keys：15DCACA).根据汉语提示完成下面的句子，每空一词。1他醒来发觉自己在医院里。He _ _ and
11、found himself in hospital.2看！那些孩子正向学校飞奔。Look! The children are _ _ to school.3他穿上大衣走了出去。He _ _ his coat and went out.4你每天应该至少刷两次牙。You should brush teeth _ _ twice a day.5他踩了我的脚，甚至连一声“对不起”都没有说。He _ _ _ “sorry” when he stepped on my toes.(Keys：1.woke up；2.running quickly；3.put on；4at least；5.didnt eve
12、n say)Classroom Evaluation Scheme【课堂评价案】详见当堂训练部分(即学生用书同步练习题)。Teaching Reflection【教学反思】本节课是第十二单元的起始课，通过听和说的活动让学生学会用when/before/by the time引导的时间状语从句谈论过去的事件，学生在这节课中要掌握的重点单词、短语“unexpected，backpack，oversleep，givea lift，by the time(that)”和重点句型“By the time I got up，my brother had already gotten in the show
13、er.When I got home，I realized I had left my keys in the backpack.When I woke up it was already 8：00 am.！Before I got to the bus stop，the bus had already left.”都得到了很好的落实。在处理课堂导学案的过程中，我觉得学生合作探究活动能否顺利完成，关键在于学生预习得怎么样，课前预习搞好了，课堂中我再采用一些激励机制，比如分组竞赛、小组合作等方式，课堂气氛就活跃起来了，学生们跃跃欲试，争先恐后，一节课的任务在不知不觉中就完成了。第二课时Secti
14、on A(3a4c)Target Navigation【目标导航】Key words and phrases：block，worker，above，burn，alive，airport，till，west，cream，workday，pie，show up，bean，market，by the end ofKey sentences：(1)When I got to school，I realized that I had left my backpack at home.(2)By the time I got back to school，the bell had rung.(3)Before I got to the bus stop，the bus had already left.(4)I was about to go up to my office when I decided to get a coffee first.(
