Unit9 When was it invented教案

　　When We learned in schl that hand-held calculatrs

　　As se nes t tell the class abut their partners' pinins and reasns. The a sa lie this:

　　Zhang Ming thins the st helpful inventin is the car because it aes ur travel easier.

　　Step Ⅳ Part 4

　　This activit prvides ral practice using the target language.

　　As the students t see the picture first. And encurage se students t describe it. The a sa lie this: The an is alne n a tin island. He is sitting under a tree and thining. What can he see arund the island is It is a saple ans

　　Have the students read tgether.

　　Find ut h that's great. Hw uch wuld u lie t sell it fr?

　　I: I hpe I can get 100 uan.

　　B: O. I will tr t sell it t the class. After that, let the students wr in pairs. Iagine ne is a businesspersn and the ther is an inventr while the are practicing.

　　As several pairs t share their cnversatins with the class.

　　Then tell the t l at the del cnversatin in the bx.

　　As ne student t read the cnversatin belw t the class:

　　A: This special pen was invented b Zheng ie. It has three clurs and it is used fr writing tests. It can listen and write while the test is n. It is 100 uan. Is anne interested in it?

　　Then as se thers t share their presentatins with the class.

　　The have t state the reasn fr buing the.

　　Then the class vtes fr the st ppular inventin the want t bu.

　　Step Ⅵ Suar

　　In this class, we've read an article abut the inventin f tea. We've als written an article abut the inventin f the fling dis. We've dne uch reading, writing. listening and speaing practice using the target language thrugh grupwr.

　　Step Ⅶ Hewr

　　1.Review the new wrds learned tda.

　　2.Rewrite the article—Fr pie plate t fling dis. Prepare t hand in it next class.

　　3.Write ut the presentatin in activit 4 b.

　　Step Ⅷ Blacbard Design

　　Unit 10 When was it invented?

　　Sectin B

　　The Fifth Perid

　　Answers t the questins in Activit 3a :

　　1.The article is abut the inventin f tea.

　　2.It was invented b the Chinese eperr, Shen Nng.

　　3.It was invented b accident.