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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
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 accid
8、ent 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 reading while my brot
9、her 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 group to say it
10、s 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 Progressive Tense by
11、 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: The kids are
12、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 according to the pictu
13、re 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 the e-mail At
14、around 5:30 Writing a letter At around 5:40 Getting out of the classroom Dear :_I had an interesting English class today .I had a very unusal experience when we came here ,.Homework :1. Cover the story in 3a .Try to retell the story .2. 预习sectionB 第三课时Step 1 Warm up 1. Greetings and free-talk .2. Ch
15、eck the homework .Step 2 Pre-taskSB Page 21 , 1.1. Look at the pictures .Please say something about the picture .2. Read the sentences and explain the new words .3. Match the sentences with the pictures .4. Check the answers .Step 3 While-taskSB Page 21 , 2a & 2b .1. Read the things in the chart bel
16、ow .They will help Ss to guess what you will heard .Hear six things in the chart .2. Play the recording the first time .Ss only listen .3. Play the recording a second time .Check the phrases they hear on the recording .4.5.6. .Listen again .Pay attention to the persons who did each thing in the char
17、t above .Match the phrases with the persons .7. Play the tape again and correct the answers .Step 4 Post-taskSB Page 21 , 2c .Pairwork : Read the sample dialogue in the box .Talk about the people in activity 2a .S1 begins a sentence with the word “while” ,S2 complete the sentence . While John was wa
18、lking to school , he saw a cat in a tree . While John was climbing the tree , a man saw him . While the man was calling the police , a woman called the newspaper . While the newspaper reporter was taking photos ,the cat went up the tree again .Ss can say them out by themselves .Homework :SB Page 23
19、, Selfcheck , Parts 1and 2 .第四课时Step 1 Warm up 1. Greetings and free-talk .2. Check the homework : Correct the answers .Step 2 Pre-taskSB Page 22 , Part 3 .1. Read the instructions ,pointing to the article and the list of questions .2. Scan the passage for the main idea .T: Who found Lindas dog ? (t
20、he police officers dog )3. Read the questions by the Ss .Make sure they understand them .4. Play the recording .Ss listen carefully .5. Write answers to the questions .6. Practice reading .7. Correct the answers .Step 3 While-taskSB Page 22 , 4a .1. Read the instructions .2. Look at the pictures .Di
21、scuss in groups .3. Ask students to explain what is happening in each picture .4. Complete the work on their own .Remind them to use times in their stories .5. Share their stories .(If someone cant finish it in class ,do it as homework .)Step 5 Post-taskSB Page 22 , 4b .1. Read the instructions .2.
22、Read the times .3. Pairwork : One is the police officer ,the other is the bicycle thief .Begin like this :A: Where were you at ?B: I was in the park .A: What were you doing there ?B : .4. Show the role-plays to the class .Homework :1. Finish Selfcheck , Part 3 .2. 运用过去进行时态when / while 来描述上个星期日两人不同的动
23、作，写出五个正确的句子 。TimeActionLindaMe8:00 amread Englishplay football12:00 amhave lunchread newspaper第五课时Step 1 Warm up 1. Greetings and free-talk .2. Check the homework .Step 2 Pre-taskSB Page 24 , Groupwork .1. Arrange the Ss in small groups .Ask them to look at the pictures and talk about the events .En
24、courage students to say how historical events affected their lives .2. Tell the Ss to help each other with vocabulary they might need and dont know .Step 3 While-task1. Reading strategy :The title can be helpful for you to understand a text .It is also a good idea to read the first sentence of each
25、paragraph before reading .2. Read the title ,which gives an indication of the content of the reading .Think of one question they think might be answered in the reading .3. Play the recording , Ss listen .4. Ask Ss to read the story out to the class .5. Ask Ss to comment on whether their questions in
26、 the previewing stage were answered .Step 4 Post-taskSB Page 25 , 3a .Read the four events and match them to the correct dates .When finished ,ask Ss to swap their book with a partner for correction .Homework :Write about an event that you remember well .Give dates and say why you remember it ,and what you were doing at the time when you heard the news .
