海南省万宁市思源实验学校八年级英语下册 Unit 3 What were you doing when the UFO arrived（第二课时）教案 人教新目标版.doc

海南省万宁市思源实验学校八年级英语下册 Unit 3 What were you doing when the UFO arrived（第二课时）教案 人教新目标版
第 二 课 时
一、教学内容： Section A（2）:  2a—- Grammar Focus
二、教学目标：
1.       Go on learning about past events.
2．进一步学习以when, while引导的时间状语从句。
三、教学重难点：
1.Sentences:
(1) The boy was walking down the street when a UFO landed.
   (2) While the alien was buying a souvenir, the girl called the police.
2．Vocabulary : alien ,bought , landed on ,got out of , while , took off
3．Difficult points：掌握以when, while引导的时间状语从句。
本课重点是掌握并进一步巩固第一课时的句型：要求学生能应用他们在实际情景中自如运用。
重点词语及句型：when, while, landed on, alien, got out of, bought, called the police, called the TV station, took off
1.The boy was walking down the street when a UFO landed.
2.While the alien was buying a souvenir, the girl called the police.
课前准备：
本课时的教学课件。
四、教学步骤：
Step 1 ： Leading in ：
1．Duty Report.　
2．Check the homework．
Step 2 ：Work on ：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 .
Step 3 : Work on ：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. Ask Ss to make some sentences with “ when” and “while” and then correct their mistakes in the sentences if there are any .
Step 4：Work on：SB Page 19, 2c .
4.       Point ort the picture .Ask what each person is doing.
5.       Group work : Ask “What was …doing when the UFO arrived ?”
6.       Ask a group to say its conversation to the class．
Step 5：Practice :
Give the students some minutes to have this dialogue.
Step 6：Grammar Focus ：Review the grammar box by asking some students to read the sentences ．
Homework :
1. Go over the words in this unit ．
2． Finish off the WK ．
Blackboard Design :