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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ZXXK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 backWe came back early this morning.2）How did you get to the museum last SaturdayI took a bus first and then changed to the subway.3）Who invented all of theseSome 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.S1When did you come backS2We came back early this morning.S1How did you get to the museum last SaturdayS2I took a bus first and then changed to the subway.S1Who invented all of these来源学科网S2Some 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 XiangshanI drove to Xiangshan yesterday afternoon.How did you get to the airportI took a bus first and then changed to the taxi.Who invented the telephoneThe 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 up 5 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 700.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
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