八年级下册英语教案全英文:八年级下册英语教案：WhatwereyoudoingwhentheUFOarrived

Unit 3  What were you doing when the UFO arrived ?

Teaching goals （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科学知识。

Important and difficult points：（教学重难点）

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（教学步骤） :

Step 1  Leading in（导入话题，激活背景知识）

1.Greetings and free-talk .     2.Check the Homework（家庭作业） .

3.Dictate the words in Unit 2 .

Step 2  Pre-task（任务前活动）SB Page 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 .

Step 3  While-task（任务中活动）SB Page 18 , 1b .

1.Read the instructions .Make sure the Ss understand what they should do .

2.Look at the dialogue in the picture .

语法：

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（任务后活动）

Talk about what people were doing when the UFO arrived .

Step 5  While-task（任务中活动）SB 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 ,correct 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

※   When comes before a quick action that happens only once .The word “while” comes from an action that continues for some time .

Step 6  Post-task（任务后活动）SB 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 its conversation to the class .

Step 7  Grammar Focus

Review the grammar box by asking some students to read the sentences .

Homework（家庭作业） :

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        he 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 .

教学后记:

                                                                                 

                                                                              

第二课时

课前准备：

教师：录音机，所学物品的图片。

学生：英语点金教练及相关的学习用具

Teaching procedures（教学步骤） :

Step 1  Leading in（导入话题，激活背景知识）

1.Greetings and free-talk .

2.Check the Homework（家庭作业） .

Step 2  While-task（任务中活动）SB Page 20 , 3a .

1.Read the instructions .

2.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 .

SB Page 20 , 3b .

Cover the story .Look at the pictures and take turns to tell the story . I think this activity is hard to most of the students .

If necessary , do it as Homework（家庭作业） .

SB Page 20 , Part 4 .

What were you doing at these times last Sunday ?

1.Read the sample dialogue in the box .

2.Look at the table .Read the times for the Ss .

3.Pairwork : Talk about what they were doing at different times .

4.Write down your answers .

5.Practice reading .

Step 3  Post-task（任务后活动）

Make an interview .

Interview two classmates in your class and write down their answers .Begin like this :

-----What were you doing at … ?         ------I was …  .

Homework（家庭作业） :

Cover the story in 3a .Try to retell the story .

教学后记:

                                                                                 

                                                                              

 

第三课时

课前准备：

教师：录音机，所学物品的图片。

学生：英语点金教练及相关的学习用具

Teaching procedures（教学步骤） :

Step 1  Leading in（导入话题，激活背景知识）

1.Greetings and free-talk .

2.Check the Homework（家庭作业） .

Step 2  Pre-task（任务前活动）SB Page 21 , 1c .

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-task（任务中活动）SB Page 21 , 2a & 2b .

1.Read the things in the chart below .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.Listen again .Pay attention to the persons who did each thing in the chart above .Match the phrases with the persons .

5.Play the tape again and correct the answers .

Step 4  Post-task（任务后活动）SB 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 .

①  While John was walking to school , he saw a cat in a tree .

②  While John was climbing the tree , a man saw him .

③  While the man was calling the police , a woman called the newspaper .

④  While the newspaper reporter was taking photos ,the cat went up the tree again .

Ss can say them out by themselves .

Homework（家庭作业） :

SB Page 23 , Selfcheck , Parts 1and 2 .

教学后记:

                                                                                

                                                                              

                                                                             

第四课时

课前准备：

教师：录音机，所学物品的图片。

学生：英语点金教练及相关的学习用具

Teaching procedures（教学步骤）:

Step 1  Leading in（导入话题，激活背景知识）

1.Greetings and free-talk .

2.Check the Homework（家庭作业） : Correct the answers .

Step 2  Pre-task（任务前活动）SB 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 Linda’s dog ? (the police officer’s 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-task（任务中活动）SB Page 22 , 4a .

1.Read the instructions .

2.Look at the pictures .Discuss 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 can’t finish it in class ,do it as Homework（家庭作业） .)

Step 4  Post-task（任务后活动）SB Page 22 , 4b .

1.Read the instructions .          2.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（家庭作业） :

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作，写出五个正确的句子 。

Time	Action
	Linda	Me
8:00 am	read English	play football
12:00 am	have lunch	read newspaper
2:00 pm	have a rest	play computer games
4:00 pm	play basketball	sleep
6:00 pm	do Homework（家庭作业）	watch TV

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