Unit 5 Now And ThenLesson 13 Changes in Our Town 教材分析本課是北師大版初中英語教材七年級(jí)下冊(cè)第五單元第十三課，課題是Changes in Our Town。本課為第一課時(shí)，是一篇祖孫間展開的關(guān)于“小城面貌和生活的今昔對(duì)比”的對(duì)話語篇。本節(jié)課一方面訓(xùn)練學(xué)生獲取和分析具體信息及歸納提煉主旨要義的能力，另一方面引導(dǎo)學(xué)生初步感知be動(dòng)詞一般過去時(shí)的用法和意義。第二課時(shí)在復(fù)習(xí)課文語言和內(nèi)容的基礎(chǔ)上，引導(dǎo)學(xué)生歸納總結(jié)本課的語法：be動(dòng)詞一般過去時(shí)的基本用法，通過觀察和分析例句，關(guān)注含有be動(dòng)詞的一般過去時(shí)的肯定否定結(jié)構(gòu)及副詞too和either的用法。 教學(xué)目標(biāo)【知識(shí)與能力目標(biāo)】1. Key vocabulary2. Key structures:【過程與方法目標(biāo)】1通過閱讀，獲取關(guān)于“城市、建筑、人、交通、商店”等五方面社區(qū)變化的具體信息以及情緒和情感信息； 2. 在閱讀中，關(guān)注并歸納be動(dòng)詞一般過去時(shí)的基本用法； 3. 使用be動(dòng)詞一般過去時(shí)簡(jiǎn)單描述自己家鄉(xiāng)的變化【情感態(tài)度價(jià)值觀目標(biāo)】通過對(duì)比過去和現(xiàn)在，感受時(shí)間的珍貴?！窘虒W(xué)重點(diǎn)】 提取關(guān)于“城市、建筑、人、交通、商店”等五方面變遷的具體信息，同時(shí)關(guān)注并歸納be動(dòng)詞一般過去時(shí)的基本用法。【教學(xué)難點(diǎn)】如何引導(dǎo)學(xué)生對(duì)文本信息進(jìn)行深入思考，以及如何在設(shè)置的語境中使用be動(dòng)詞一般過去時(shí)簡(jiǎn)單描述自己家鄉(xiāng)的變化。 課前準(zhǔn)備 Tape recorder, Multimedia 教學(xué)過程Step 1. BrainstormShow a picture of a city which has changed a lot and ask some questions. Step 2. Warm-upIntroduce the Key Adjectives and then play the recording of them. Show pictures to help the students put the adjectives in opposite pairs and then describe the pictures with the Key Adjectives.Step 3. Pre-reading1. Play the recording of the dialogue and ask the students to read aloud with the speaker. Show the students the table and help them recall the changes in the town and ask them to work in pairs and talk about the changes in the town. Get the students to have a free talk about the changes in their hometown or Mentougou. Help the students look at the changes correctly. Show the students some pictures and some sayings about time to get them to learn to tr2. Introduce the postcard, and give them the questions. And then play the tape for them.Go over the questions and listen to the tape to get the answers.3. Check the answers.Step 4. Reading1st reading: Ask the students to focus on the beginning to find out the correct answers to the two questions. Who are talking? What are they talking about?2nd reading: Show the students how to find out the key words to complete the dialogue. Call back the answers in a whole-class setting.3rd reading: Ask the students to read and find out the 5 aspects they mentioned in the dialogue. And then complete the table. Step 5. Talk about your homework.Talk about:the city, buildings, people, traffic, shops, your house, the schools, the roads/streets, the restaurant, the parkStep 6 Group talk:You can use the following sentences to describe the changes about school, room, teacher, parents, classmates and town. For example,The trees are _ now, but they were _ before. The canteen is _ now, but it was _before.The building is _now, but it was _before.Step 7 Homework1. To read the dialogue aloud.2. To write a passage about the changes of your hometown. 教學(xué)反思略。4