初中英语人教版七年级下册Unit3 sectionA 1a-2d.doc

Unit 3 How do you get to school?Section A 1a2d教学设计By Cai Xueqiong一、【教材分析】教学目标知识目标1. 掌握以下词汇：1) 数字类：forty, fifty, sixty, seventy, eighty, ninety, hundred 2) 交通工具类：subway, train, bicycle, take, by3) 其他类：minute, kilometer, new, every 2. 掌握并会运用下列重要短语和句型： 1)短语：take the subway, take the train, take the bus, by + 交通工具（名词单数） ride my bike, walk to school, one hundred and five, fromto, the bus ride, every day 2)句型：A: How do you get to school? (交通方式)B: I usually take the bus.A: How long does it take? (花费时间)B: It takes about 25 minutes by bus.A: How far is it from to?(询问距离)B: Its about 10 kilometers.The bus ride takes about twenty minutes.能力目标通过听说读写训练，学会到达某地所需交通方式、花费时间以及询问距离的表达。情感目标引导学生自觉遵守交通秩序，增强安全意识的良好习惯。教学重点 1“take the + 某种交通工具” ；“by + 交通工具（名词单数）” ；“时间表示”; “It takes sb. some time to do sth.”2Target language: A: How do you get to school? (交通方式)B: I usually take the bus.A: How long does it take? （花费时间）B: It takes about 25 minutes by bus.A：How far is it from to?(询问距离)B: Its about 10 kilometers.The bus ride takes about twenty minutes.教学难点到达某地所需交通方式、花费时间以及询问距离的表达。教学方法情景教学法；任务型教学法。二、【教学流程】.复习热身1. 检查生词预习1）让个别学生朗读生词，教师及时正音。然后领读，齐读。2）听写生词。可以把单词分类，以降点难度。如：数字类：forty, fifty, sixty, seventy, eighty, ninety, hundred 交通工具类：subway, train, bicycle, take,其他类：minute, kilometer, new, every 2. Look at the pictures and say the phrases. take the bus take the taxi take the train take the subway ride my bike walk3. Match the words with the pictures.Answers: 1. a 2. d 3. e 4. b 5. c.感知体验1. 感知：Say： I usually take a car to school. It takes me about 30 minutes.Ask: How do you get to school? How long does it take? How far is it from your home to school?(Help the students answer.)Present and practice the conversations using some pictures:A: How does she get to school? B: She walks to school.A: How long does it take? B: It takes 10 minutes. A: How far is it from her home to school?B: Its about three kilometers.C: How does he get to school? D: He rides his bike.C: How long does it take? D: It takes 20 minutes.C: How far is it from his home to school?D: Its about eight kilometers.E: How do they get to school? F: They take the subway.E: How long does it take? F: It takes 30 minutes.E: How far is it from their home to school?F: Its about sixty kilometers.2. 体验： Ask students to talk about all the pictures in 1a and ask students to ask and answer in pairs. Share their conversations.强化巩固1.Task 1: 1bListen to the tape and answer the following questions.1) How does Bob get to school? (take the train)2) How does Mary get to school? (take the subway)3) How does John get to school? (take the bus)4) How do Paul and Yang Lan get to school? (walk)5）How does Jim get to school? (ride the bike)2. Task 2: 1cMake conversations in pairs about how to get to school for Bob, Mary, John, Paul, Jim and Yang Lan. E.g.A: How does Bob get to school?B: He takes the train.3. Task 3: 2a1) Learn the numbers 1100. Learn about the structures of them and how to read them(2）1319 (十几/ -teen) thirteen, fourteen, nineteen(3) 20, 30, 40, 90 (几十/ -ty) twenty, thirty, ninety(4) 21, 32, 43, 99 (几十几/ 加短横 “-”) twenty-one, thirty-two, ninety-nine(5) 100, 200, 900 (整百) one hundred, two hundred, nine hundred(6) 105, 112, 135, 900(百位与个位或十位之间加and）one hundred and five, one hundred and twelve, 2) Listen and repeat in 2a. Then write the correct number in 2b.(Answers: 61, 72, 84, 99, 105, 200)4. Task 4: 2b Listen.1) Listen and complete the chart.2) Listen again and check your answers.5. 探究:“take the + 某种交通工具” ；“by + 交通工具（名词单数）” ；“时间表示”“It takes sb. some time to do sth.”. 实践应用Role-play the conversation. 目的：巩固和运用先前输入的目标语言结构；提供完整的对话和真实的语境，供学生在模仿的基础上生成新的口语表达。1) Look the chart in 2b and talk about in groups. Then write their conversations. Share their conversations.(2) Practice in pairs like the conversation in 2c. .总结反馈1. 结合板书，让学生自己盘点所学单词和句型，强化学习重点、难点。A: How do you get to school? (交通方式)B: I usually take the bus.A: How long does it take? （花费时间）B: It takes about 25 minutes by bus.A：How far is it from to?(询问距离)B: Its about 10 kilometers.The bus ride takes about twenty minutes.2. Write and remember the new words.作业布置1. 熟练读写所学单词和句型。 2. 熟练运