Lesson 12一、 复习话题与知识点话题:本单元是有关交通方式的话题。主要句式：由when how who 引导的特殊疑问句,如:询问对方在过去的某个时间是何时回来的用语When did you come back?对方在过去的某个时间如何到达某个地点How did you get to the museum last Saturday?询问谁发明了什么Who invented all of these?知识点:1.句式：功能句：询问对方在过去何时做了某事When did you do（动词原型） sth? 对方在过去的某个时间如何到达某个地点How did you get(动词原型)to ?的固定应用，以及询问谁发明了某物Who invented?的正确运用。重点句：一般疑问句Was it crowded on the bus? 及其肯定和否定答语Yes, it was./No, it wasnt.一般疑问句Did you enjoy your visit?及其肯定和否定答语Yes, I did./No, I didnt.2.语法： 动词一般过去式的正确使用；由when how who 引导的特殊疑问句的正确运用；由was, did引导的一般疑问句的问与答的正确运用：以及表达过去时的时间状语的正确表述，如：last weekend, early this morning, late yesterday afternoon, early last Sunday morning, last summer vacation.3.词汇：名词：trip, lake, foot, silk, festival, airport, airplane, invention, telephone, light，形容词：large, crowded, smart, easy, 副词：early, along, around, 动词：invent, 词组: walk along, walk around, fly to, come back, line up等。 4.语音：强化字母组合ar, oo, air, or 在单词中的发音。二、教学总体目标（知识与技能目标）1. 学生能在语境中正确、熟练的使用由when, how, who引导的特殊疑问句过去时进行询问他人在过去做了什么。2. 学生能准确掌握本单元四会单词名词：trip, lake, foot, silk, festival, airport, airplane, invention, telephone, light，形容词：large, crowded, smart, easy,副词：early, along, around,动词：invent,的书写和运用3. 学生能准确辨别辅音字母z在单词中的发音.4. 学生能正确运用动词过去式、动词过去式否定形式完成练习。三、教学重难点：教学重点: 1.运用功能句进行流利准确的交流2.动词一般过去式的正确运用。来源:学&科&网Z&X&X&K教学难点：过去时否定用法didnt+动词原形四、教具准备：录音, 学习卡片来源:学科网五、教学过程：（一）Warming up活动一：做一做, 说一说活动目标：对形动词原形及其过去式进行复习，检测学生对动词过去式的掌握程度。帮助学生巩固本单元所学功能句。实施方法和师生预设语言：请学生写出以下动词的过去式come - came do-did go-went take-took invent-invented change-changed fly-flewis-was dont-didnt isnt-wasnt .学生小结功能句型：1）When did you come back?We came back early this morning.2）How did you get to the museum last Saturday?I took a bus first and then changed to the subway.3）Who invented all of these?Some smart people did.（二）Presentation and practice活动二：Now I can say活动目标：学生能够熟练运用功能句进行交流。实施方法和师生预设语言：教师请学生找自己的Partner来说功能句,三组功能句都要练习.S1:When did you come back?S2:We came back early this morning.S1:How did you get to the museum last Saturday?S2:I took a bus first and then changed to the subway.S1:Who invented all of these?来源:学科网S2:Some smart people did.活动三：Now I know活动目标： 学生能够识图并看图运用功能句实施方法和师生预设语言：识图：Drive to Xiangshan/late yesterday afternoon, the airport/bus/taxi, the telephone/Bell运用到功能句当中：When did you drive to Xiangshan?I drove to Xiangshan yesterday afternoon.How did you get to the airport?I took a bus first and then changed to the taxi.Who invented the telephone?The Bell did.活动四：Now I can read活动目标：通过大量的练习，让学生发现并掌握z的发音规律和方法，并能正确读出含有z字母的词句，提高各自的拼读能力实施方法和师生预设语言：Zebra zip zipper zip code zoo zoneYou can see zebras in the zoo.来源:学|科|网Z|X|X|KAlways cross the street in the crossing zone.Dont forget to zip up your zipper.Remember to write the zip code on the envelope.先请学生自己试着读单词,体会字母在单词中的发音播放录音,帮助学生验证字母z在单词中的发音请学生跟读,体会字母z在单词中的发音（三）Production活动五：Now I can write练习目标：对第一单元句型和单词的复习。把对话放在短文的语境中，检测学生对语言的掌握程度，通过读写练习，提高学生的阅读理解能力。实施方法及师生预设语言：1. 学生读一读Word Bank 中的词汇，并说出词义。T: Who want to read the words and phrases for us? What do they mean? 2. 学生阅读句子，了解句子语境，说一说句子的大概意思。T: Please read the sentences by yourselves. 3. Pair work，两人小组讨论横线上所缺的单词。教师巡视指导。T: Please discuss with your partners and write down the words. 4. 请学生说出所填结果，并试着说出理由。教师及时进行点评。答案：1) silk, ago 2) early, crowded 3) airplane 4) airport, trip, lining up5) festival, lake, foot5. 学生读出补充完整的句子。T: Lets read the sentences together.活动六：Now I can do练习目标：通过做练习帮助学生强化didnt +动词原形的固定结构。实施方法及师生预设语言：来源:Zxxk.Com请学生观察例句，并圈出时间状语 every day, yesterday点睛：教师指出动词结构见到时间状语 every .用动词原形， 见到表示过去时间的时间状语过去式的否定形式didnt +动词原形。学生完成练习学生读句子，说出自己的答案。（四）学习效果评价（检测题）检测目标和意图：检测学生对动词过去式的掌握情况以及动词过去式的恰当应用。检测题：选一选1. - What you do last night?- I computer games. A. did, played B. did, play C. do, play2. - When you go home yesterday?- I home at 7:00.A. did, go B. did, went C. do, go3. - How Mike go to work last month?- He to work.A. did, drive B. did, drove C. does, drives4. - Where he go last term?- He to England with his parents.A. did, go B. does, goes C. did, went5. - Who the telephone?- Bell .A. did, invent B. invent, do C. invented, did（五）Homework1. 听写本单元单词及功能句2. 完成目标检测和活动手册六、板书设计Lesson 12-When did you come back?-We came back early this morning.-How did you get to the museum last Saturday?-I took a bus first and then changed to the subway.-Who invented all of these?-Some smart people did.七、课后反思