1、人教版初中英语八年级下册Unit 3 What were you doing when the UFO arrived ?精品教案（新课标）教学目标：1. Words : barber shop , well , bathroom , accident , earth , silence , playground , around , strange , kitchen , modern , follow , shirt .2. when , while 引导的时间状语从句 。
3. 学习过去进行时态 。
4. 利用知识谈论过去发生的事情 。
5. 复习过去式 ， 学会讲故事 。
6. 了解一些自然科学知识和社会 。

2、科学知识 。
Important and difficult points:1. when , while 引导的时间状语从句 。
2. 学习过去进行时态 。
Teaching aids : a tape-recorder , cards .第一课时Teaching procedures :Step 1. warm up1. Greetings and free-talk .2. Check the homework .（check the words of unit 3）3. .复习一般现在时和现在进行时（利用图片同桌相互问答练习）Step 2 Pre-task（单词、短语、句型的呈现与操练）Tast。

3、1、通过图片呈现新单词并操练句型：where is she/he ?what is he /she doing?where was she /he when I visited?what was she/he doing when I visited?Tast 2、 教师示范后学习组内利用图片操练、展示Tast 3、引入UFO ,以UFO为话题通过图片呈现新单词并操练句型where was she /he ? what was she/he doing when the UFO arrived?He/she was .(教师示范后学生操练剩余图片).Step 3 While-taskSB Pa 。

【Unit 3 What were you doing when the UFO arrived |人教版初中英语八年级下册《Unit 3 What were you doing when the UFO arrived 》精品教案（新课标）】4、ge 18 , 1a.1. Point to the sentences .Read the sentences .Explain what each one means .2. Look at the picture .Point out the six people .Match the statements with the people in the picture .3. Check the answers .4. Practice reading .SB Page 18 , 1b .1. Read the instructions .Make sure the Ss underst 。

5、and what they should do .2. Look at the dialogue in the picture .Explain :过去进行时态的构成: was / were + doing .用法:表示过去某一时刻或某一段时间正在进行的动作 ， 一般用时间状语来表示 。
I was standing in front of the library when the UFO arrived .3. Play the tape twice . Circle the correct responses .4. Check the answers .Step 4 Post-taskTast。

6、1、Talk about the chart in pairs.9:00a.m12:00a.m4:00p.m7:oop.m图书馆学习吃午饭打扫房间打电话.参考句型 : -what were you doing at .yesterday ?-I wasStep 5 While-taskSB Page 19 , 2a .1. Read the sentences .Make sure the Ss understand what they mean .2. Play the tape twice .Order these statements .3. Play the tape again ,c 。

7、orrect the answers .SB Page 19 , 2b .1. Read the instructions .2. Play the recording .Write “when” or “while” on each line .3. Play the recording again ,correct their answers .Notice: when / while Do exercise: Choose “when” or “while” to fill in the blanks.(1)I was walking in the street ______ the a 。

8、ccident happened.(2)______ I was doing my homework, the telephone rang.(3)______ it was raining, the plane took off.(4)______ the teacher was speaking to class, Nick stood up suddenly. (1) “当的时候”,如后面连接的动词为进行时态,则用while多于用when 。
而when通常与瞬间性动词或延续性不强的动词连用 。
(2) 如果while前后的动词都是进行时态,while可译为“与此同时” I was readi 。

9、ng while my brother was drawing. (3) 当while前后的句子描述的情况相对或相反,while可译为“而”,while更强调并列的对比而非转折 。
e.g. I am out-going while my sister is quiet and shy. Step 6 Post-taskSB Page 19 , 2c .1. Point ort the picture .Ask what each person is doing .2. Groupwork : Ask “What was doing when the UFO arrived ?”3. Ask a 。

10、 group to say its conversation to the class .Step 7 Grammar Focus Review the grammar box by asking some students to read the sentences .Homework:1. Go over the words in this unit 2. 总结过去进行时的含义、构成 ， 用法并写出6个句子 。
， 反思：第二课时Teaching procedures :Step 1 warm up1. Greetings and free-talk 2. Review the Past Progr 。

11、essive Tense by asking the students to make some sentences like this:A: What were you doing at around yesterday?B: I was .3. 复习并检查when 和while 的用法Step 2 Group work 1. Read and try to recite the dialogue in part 42. write down their interview dialogue ,and then check in pairs3. Translate the sentences 。

12、:The kids are kidding their friends.kids wont go to schoolStep 3 pre-task SB Page 20 , 3a .1. Read the new words and expressions2. Read the e-mail by the Ss first .Number the pictures in the correct order .3. Explain something .4. Practice reading and listen to the tape .5. Retell the story accordin 。

13、g to the picture and key words6. Ask the students to write down what they retell Step 4 Post-taskWrite a letter to your friend about this class according to your timetable Time ActivitiesAt around 5:00 Interviewing my classmate At around 5:10 Dancing and studying the new wordsAt around 5:20 Reading。

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标题：Unit 3 What were you doing when the UFO arrived |人教版初中英语八年级下册《Unit 3 What were you doing when the UFO arrived 》精品教案（新课标）