四年级下册英语教案Lesson2Whatcolourarethetrousers第二课时_科普版(三起)
Teaching material analysic:教材分析)
In this text, let the Ss master new words ,then let the Ss master the useful expressions .
shirt trousers hair sock his shorts orange shoe
-What colour are the coats? 
-Theyre blue.
Key difficulty:教学重点)
Let the Ss can use the main dialogue.
-What colour are the coats? 
-Theyre blue.
Teaching times: (教学课时)
Teaching method:(教学方法)
three doubts three searches
Teaching preparation and method:(教学用具)
cards,radio
Teaching process:
Step 1 Warmer5 minutes
Ask the Ss to say the Chinese meanings of the following words:
shirt trousers hair sock his shorts orange shoe
Then let them read these words and try to remember them.
Step 2 设疑自探(10minutes
1. Ask them to listen to the tape for two times,underline the words, phrases and sentences they dont know and understand. Then collect their questions and write them on the Bb,next help them to solve it.
2. Let the Ss try to recite the dialogue:
-What colour are the trousers? 
-Theyre blue.
Step 3 解疑合探(10 minutes
1.    Get some Ss to solve the problems.
2. Go through the Chinese meanings in different groups. Ask some groups to present them to the whole class. Pay attention to add their evaluations. If they have any questions, please give them more helps.
3. Let the Ss master the following new words:
shirt trousers hair sock his shorts orange shoe 
Step 4质疑再探(7 minutes
Let the Ss know the meaning of this dialogue, and let the Ss can use it. then let the Ss practise the dialogue several times. 
Step 5运用拓展(8 minutes
what are words下载Show some exercises on the blackboard,let the students finish it.
1. -What colour __ the trousers? 
-Theyre blue.
A.    is  B.  are    C.  of
2. –I cant find my dog._____ is it?
A.    What    B.  Where    C.  Who
Bb writting desgin:(板书设计)
Lesson 2  What colour are the trousers? 
-What colour are the coats? 
-Theyre blue.
教后反思