Whenwasitinvented教案
Unit 4 When was it invented? Sectin B
知識目標： After learning the text, require the students t aster the phrases belw
(通過學習，掌握下列詞語)
invent, ppular drin, b accident, nt…until, discver, accrding t, Chinese legend, bil, an pen fire, fall(fell) int, reain(ed), ntice(d), prduce(d), in this wa
能力目標：1.Practice the students’ listening abilit. (聽力訓練)
2. As the students t understand the passage ver well and answer se
questins accrding t the passage.
(能夠正確理解本文含義，回答相關問題。)
3. Useful phrases fr the students t retell the new text.
(利用關鍵詞語，能夠復述課文大意。)
情感態(tài)勢：Train the students t use their heads and ae se inventins in life.
(開動腦筋，培養(yǎng)發(fā)明創(chuàng)造能力。)
學習策略：1.chips’ histr (a freign inventin) →tea(Chinese inventin)
2.wr in grups and slve prbles tgether
教學流程：
Step 1 Wrds revisin
Dictatin:______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Step 2 A listening test
The histr f ptat chips
�、� _____________________that ptat chips were invented b istae?
Ptat chips ②_______________b a chef called Gerge Cru. The were invented in
�、踎_________ .Gerge Cru ced the fr a lng tie until the ④__________.And he sprinledlts f salt n the s the were ⑤__________.
Step 3 Wr in grups,read thrugh the passage,and then answer se questins.
Step 4 Find ut the fllwing pints:
1.althugh __________________________________________________________________
eg.用althugh/thugh 或bu t填空
__________ he is ver ld, he still wrs hard. He is ver ld, __________ he still wrs hard.
2.ver在本文中的2種解釋
�、賍_______________ 100多年前______________ 同義詞_____________
�、赺_______________ 河上的'一座橋________________
3….. three thusand ears , thusands f
具體使用:________________________________________________
拓展：hundred, illin
4.被動語態(tài)的使用（找出本文含有被動語態(tài)的句子，4個）
�、賍__________________________________________________
�、赺___________________________________________________
�、踎___________________________________________________
�、躝___________________________________________________
5.回顧：主動語態(tài)變被動語規(guī)則一二三。
Step 5 Retell the passage b using the e phrases.
Step 6 Exercises fr training.
A.翻譯下列詞組：
1.被…發(fā)現(xiàn) ______________________ 2.根據______________
3.在室外火爐上___________________
4.fall int___________ 5.prduce a pleasant sell________________
B.完成以下各題：
1.A___________ t weather reprt,we are ging t have a few rain das.
2.Alice t A’s bag ___________________.(錯誤地)
3. (09青島中考)Chen Hui __ cputer gaes, but nw he gives the up and studies hard.
A.is used t plaing B.is used t pla C.used t pla D.is used fr plaing
4. (09聊城中考)Li Ming will be 12 next nth.A new bie __ fr hi as a present. A.is bught B.was bught C.will be bught D.will bu
5.（09成都中考）人們意外發(fā)現(xiàn)格林先生對中國傳統(tǒng)藝術有著很高的鑒賞能力。
Mr Green was fund _____ ________ that he had a gd taste fr Chinese traditinal art.
6.Edisn invented light bulbs.(變?yōu)楸粍泳? _____________________________
Step 7 Hewr：1. 預習Reading 部分生詞和課文。
2. 完成學案Sectin B練習。
Step 8 課后學與思：___________________________________________
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