人教九年级英语Unit 12 学案（无答案）.doc

Unit 12　Life is full of the unexpected.第一课时　Section A(1a－2d) Key words and phrases：unexpected, backpack, oversleep, give…a 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 backpack.(3)When I woke up it was already 8:00 a.m.!(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 Autonomous Learning Scheme　【自主学习方案】 (一) 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__________________________________Classroom Learning Guidance Scheme　【课堂导学案】【知识点拨】 1. By 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 will 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. 2．My alarm clock didn't 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 didn't 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 this morning? —My alarm clock didn't ______,so I overslept.A.go by B.go on C.go off D.go down 3.Carl's 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：I’m a little late, can you give me a lift, dad? 我要迟到了,你能捎我一程吗,爸爸？【小试牛刀】他让我搭便车去车站He___________ ___________ _________ ___________ to the station.【达标训练】 单项选择。

)1.Tom drove by and gave me a_________on the way home. A.flight B.run C.walk D.lift( )2.When I got to the cinema，the movie_________for five minutes. A.began B.had begun C.had been on D.has been on( )3.She will be a nurse_________she graduates from the school. A.by the time B.at this time C.at that time D.at a time( )4.The alarm is_________.There must be something wrong with the car. A.going on B.going by C.going off D.going down ( )5.I_________this morning and missed the early bus. A.overslept B.slept C.held D.caught Ⅱ.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 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.归纳总结：“unexpected, backpack, oversleep, give…a lift, by the time(that)”和重点句型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 backpack.3. When I woke up it was already 8:00 a.m.！4. Before I got to the bus stop, the bus had already left.”第二课时　Section A(3a－4c)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.(5)As I was waiting in line with the other office workers, I heard a loud sound.Skills：运用由when/before/by the time引导的时间状语从句叙述过去的事件。

Autonomous Learning Scheme　【自主学习方案】 (一)预习检测 翻译1.世贸中心___________________ 2.be about to_______________________3.go up_______________________ 4.my favorite coffee place____________________5.排队等候________________________ 6.怀疑地凝视着_______________________7.think to oneself______________________ 8.hear about______________________9.the day before______________________ 10.end up doing sth.______________________11.show up_______________________ 12.Life is full of the unexpected.______________________13.My bad luck had unexpectedly turned into a good thing.________________________________【知识点拨】 1.We stared in disbelief at the black smoke rising above the burning building. 我们难以置信地。