仁愛版英語九年級上冊unit4topic1whenwasitinventedsectiond-wenkub.com
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【正文】 對于本課的定語從句，不要重點(diǎn)講，讓學(xué)生知道這種語法現(xiàn) into “and the invention”. T: Have you found any useful expressions? marks, as long as S6: at any time, in any place, in any weather, find out 象就行了。 Ss:人造的。 S3:… 2 Prereading (3mins) Class activity Step1: Present a pass. Ask and answer questions. Move to 1a. T: What is it? T: Yes. It’s a pass. When was it invented, do you know? T: Who invented it? Answer questions. Ss:指南針。 光機(jī)被用來診斷疾病。 了。 Ⅴ . Teaching aids 指南針 /小黑板 /ppt 等。 能夠在聽、說、讀、寫活動中正確地運(yùn)用被動語態(tài)。讓學(xué)生用英語來介紹自己的發(fā)明，無疑會鞏固本話題的語言知識并進(jìn)一步培養(yǎng)和提高學(xué)生“用英語做 事情”的能力。主活動是 1a 和 Project。 1a 通過介紹古今人們?nèi)绾味ㄎ粊砝^續(xù)學(xué)習(xí)一般過去時的被動語態(tài)，同時讓學(xué)生初步接觸并理解現(xiàn)在完成時的被動語態(tài)和含情態(tài)動詞的被動語態(tài)。 Ⅱ . Teaching aims 1. Knowledge aims： 掌握本課的重點(diǎn)詞匯和短語，歸納總結(jié)一般過去時的被動語態(tài) 。 Ⅲ . The key points and difficult points 1. Key points: Words and phrases: mark, explorer, system, manmade, find out, as long as, be used to do sth. Sentences: This method worked well at night as long as the weather was good and the stars could be seen. Today, the problem has been solved by the Global Positioning System. It can also be used to study the shape of the earth. Grammar: was/were +pp 2. Difficult points： The GPS is a great invention that helps us explore our pla and discover where we are. Ⅳ . Learning strategies 通過語法和功能部分的歸納總結(jié)來內(nèi)化所學(xué)的語言知識。 Ⅵ . Teaching procedures Stage (time period) Interaction patterns Teacher activity Student activity Remarks 1 Revision (12mins) Individual work Class activity Step1: Let the Ss plete Grammar and Functions and check the answers. T: Boys and girls, let’s begin our class with some exercises. Please plete the blanks in Grammar and Functions. When you finish, raise your hand. T: I am going to check the answers. You had better answer in full sentences. xxx, would you like to answer the first one? T:
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