人教版八年级下册英语Unit5(第五单元)优秀教案
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1
Unit 5 What were you doing when the rainstorm
came?
第一课时 Section A (1a2d)
【学习目标】
1.重点单词:rainstorm,suddenly,alarm,strange
2.重点短语:on the street,at the bus stop,go off,take a hot shower,miss the bus,pick up,so many times
3.重点句式:
What were you doing when the rainstorm came?
What was the girl doing at the time of the rainstorm?
I called at seven and you didn't pick up.
I was in the kitchen helping my mother.
I was sleeping at that time.
While you were sleeping,I called Jenny and she helped me.
【学习重点】
1.重点短语和句型
2.过去进行时态的用法
3.when和while的用法
【学习难点】
1.过去进行时态的用法
2.when和while的用法
【自主学习】
一、预习课本P3334新单词并背诵,完成下面的汉译英。
1.暴风雨__________ 2.突然__________
3.闹钟__________ 4.奇特的__________
二、认真预习1a2d找出下列短语和句型。 2
1.在街上
2.在公共汽车站
3.洗热水澡
4.错过汽车
5.接电话
6.这么多次
7.暴风雨来临的时候你正在做什么?
8.我七点打了电话,但是你没有接。
9.我在厨房给我妈妈帮忙。
10.我那时在睡觉。
11.当你睡觉的时候,我给Jenny打了电话,她帮助了我。
【课堂导学】
Step 1 情景导入
The teacher points at a girl in the classroom and asks:
Teacher:Where are you?
Student 1:I am in the classroom...
Teacher:What are you doing?
Student 1:I am answering your questions.
The teacher writes “What are you doing?”on the blackboard and asks
in Chinese:这是什么时态?引导学生回答,复习现在进行时态的意义及结构。再问这位学生:“What were you doing when I came in?”,引入过去进行时态,板书课题,引出本节课的教学任务。
环节说明:以旧带新,由学过的现在进行时态引出过去进行时态,易于学生理解,降低学习难度,便于引起学生的学习兴趣。
Step 2 完成教材1a1c的任务
1.自主大声朗读1a中的句子,然后两人一组互相朗读翻译。(3分钟)。
2.认真观察1a中的图片,将图片和句子匹配,完成后集体核对答案。(2分钟)
3.学生齐读1b中的短语,为听力做好准备。(2分钟) 3
4.听录音,在1b中圈出你所听到的回答,集体核对答案。(3分钟)
5.再听一遍录音,并跟读对话。(2分钟)
6.结对练习1c中的对话,并请一些学生表演出他们的对话。(3分钟)
7.模仿1c中的对话,用1b听力材料中的信息与同伴编练新对话,并邀请几组学生表演对话。(5分钟)
参考案例
A:What was the girl doing at the time of the rainstorm?
B:She was...
8.小结训练。(3分钟)
(B)1.The alien________ the UFO when I saw him.
A.was getting out B.was getting out of
C.is getting out of D.gets
(C)2.What________you________at this time yesterday?
A.did;do B.are;doing
C.were;doing D.is;do
(B)3.________Tom was playing computer games,his father came in.
A.When B.While C.Until D.After
(A)4.He was sleeping ________ someone knocked on the door.
A.when B.while C.as D.after
环节说明:听说结合,第一时间向学生传达语言目标,通过结对对话练习和小结训练,使语言目标得以强化。
Step 3 完成教材2a2c的任务
1.认真观察2a中的图片,然后听录音,根据听到的顺序为图片标序号,集体核对答案。(3分钟)
2.再认真听一遍录音,根据对话内容完成2a的填空,完成后集体核对答案。(3分钟)
3.听第三遍录音,学生跟读。(3分钟)
4.仿照2c的形式,利用2a中的对话信息复述记者和男孩之间的对话,完4
成后邀请几组学生表演对话。(5分钟)
参考案例
Reporter:Tell us what happened yesterday morning?
Boy:...
Reporter:So,when the rainstorm suddenly came,what were you dong?
Boy:...
5.小结训练。(3分钟)
(D)1.It's 12:00 o'clock.Let's begin________ supper.
A.have B.has
C.had D.to have
(A)2.There is something wrong with my alarm clock.It doesn't________.
A.go off B.go on
C.get off D.get on
(A)3.He got up late this morning.So he ______ the early bus.
A.missed B.catched
C.got off D.went off
(A)4.________ I was walking to school,I saw a cat climbing a tree.
A.When B.Since C.Before D.After
(B)5.Yesterday he ______ a new dictionary from the bookshop.
A.buyed B.bought
C.brought D.boughted
(B)6.________ the police arrived,the alien left the ground.
A.When B.Before C.After D.While
环节说明:通过听、说、读、写学习训练让学生掌握提供建议的句型;并且使学生的口语表达能力在这一环节得到提升。
Step 4 完成教材2d的任务
1.学生自读对话,回答下面的问题。(5分钟)
①What was Linda doing at seven last night?
②Was Linda having a shower at nine last night? 5
③Why did Mary call Linda?
④Who helped Mary at last?
2.大声朗读2d中的对话,读熟后与同伴结对练习,分角色表演对话。(3分钟)
3.邀请三组来表演对话。(5分钟)
4.小结训练。(3分钟)
连词成句
1.I,up,called,pick,at,didn't,seven,you,and
I_called_at_seven_and_you_didn't_pick_up.
2.time,I,that,at,was,sleeping
I_was_sleeping_at_that_time.
3.times,why,sister,you,did,call,many,your,so
Why_did_you_call_your_sister_so_many_times?
4.late,my,up,alarm,off,got,go,didn't,so,I
My_alarm_didn't_go_off_so_I_got_up_late.
环节说明:将对话问题化,既能锻炼学生的思维能力又能加深对课文的理解。小结训练又对对话中的重要句型进行了巩固加深。
Step 5 问题探究
1.过去进行时态
①那个时候我正在看电视。I_was_watching_TV_at_that_time.
这是过去进行时态的简单句形式,过去进行时表示在过去某一时间内正在进行或持续进行的动作。其结构为:主语+be的过去式+动词的现在分词+其他。其中be随主语的人称和数的变化而变化。当主语是第一人称或第三人称单数时用was,主语是第二人称或第一、三人称复数时用were.
2.when 和while的用法
① 当我看到玛丽的时候她正在吃饭。
When_I_saw_Mary,she_was_eating.
② Linda睡觉的时候Jenny正在做什么?
What_was_Jenny_doing_while_Linda_was_sleeping?