课件以用文本、图形、色彩及动画的方式,将需要表达的内容直观、形象地展示给学生,让学生对你要表达的意思印象深刻。下面为大家分享了八年级牛津其中一课的英语课件，欢迎参考！
教学目标
1. when , while 引导的时间状语从句。
2. 学习过去进行时态。
3. 利用知识谈论过去发生的事情。
5. 了解一些自然科学知识和社会科学知识。
教学重难点
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。
教学工具
课件
教学过程
Step 1 Leading in
1. Greetings and free-talk .
2. Check the homework .
3. Dictate the words in Unit 2 .
Step 2 Pre-task
SB Page 18 , 1a .
1. Point to the sentences the sentences ain what each one means .
2. Look at the picture t out the six people h the statements with the people in the picture .
3. Check the answers .
4. Practice reading .
Step 3 While-task
SB Page 18 , 1b .
1. Read the instructions sure the Ss understand 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-task
Talk about what people were doing when the UFO arrived .
Step 5 While-task
SB Page 19 , 2a .
1. Read the sentences sure the Ss understand what they mean .
2. Play the tape twice r these statements .
3. Play the tape again ,correct the answers .
SB Page 19 , 2b .
1. Read the instructions .
2. Play the recording e “when” or “while” on each line .
3. Play the recording again ,correct their answers .
Notice: when / while
※ When comes before a quick action that happens only once word “while” comes from an action that continues for some time .
Step 6 Post-task
SB Page 19 , 2c .
1. Point ort the picture what each person is doing .
2. Groupwork : Ask “What was …doing when the UFO arrived ?”
3. Ask a 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. 用介词或介词短语填空。
① They were talking the phone .
② I was the barber’s chair .
③ The boy was walking the street when a UFO landed .
④ I had a very unusual experience Sunday .
⑤ The alien visited the Museum Flight .
课后小结
学了这节课，你有什么收获？
课后习题
完成课后练习题。
板书
What were you doing when the UFO arrived
