1、Unit 2 Ways to go school第五课时Revision Stop and wait at a red light.Slow down and stop at a yellow light.Go at a green light.Dont go at a red light.A car may hit you.We must stop and wait at a red light.Background informationMunich 慕尼黑啤酒节慕尼黑啤酒节In this city,some children go to on foot.Alaska In Alaska,
2、it snows a lot.Its very cold.Some kids go to school by sled.This is Jiang xi.There are so many rivers.So the children go to school by ferry.Papa Westray of Scotland Papa Westray of Scotland by ferry,too.In 2009,they went to school by plane.Because the ferry didnt work.一般过去时一般过去时 过去发生的而已经结束的动作需要用一般过去
3、式来表示。过去发生的而已经结束的动作需要用一般过去式来表示。表示一般过去式的动词通常用动词的过去式形式来表示，规则动词表示一般过去式的动词通常用动词的过去式形式来表示，规则动词的过去式变化如下：的过去式变化如下：一般情况下，动词词尾加一般情况下，动词词尾加 eded ，如：，如：workworkedworkworked；playplayedplayplayed；want wantedwant wanted；actactedactacted 以不发音的以不发音的 e e 结尾动词，动词词尾加结尾动词，动词词尾加 d d，如：，如：livelivedlivelived；movemovedmovem
4、oved；wactchwactchwatchedwatched；以辅音字母以辅音字母+y+y结尾的动词，把结尾的动词，把y y变为变为i i 再加再加eded，如：，如：studystudiedstudystudied；trytriedtrytried；以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加加 eded，如：，如：stopstoppedstopstopped；plan plannedplan planned；不规则动词的过去式变化规律性不强，须多加记忆。如：不规则动词的过去式变化规律性不强，须多加记忆。如：动词动词we
5、nt went 是是gogo的过去式。的过去式。diddid是助动词是助动词dodo或或doesdoes的过去式。的过去式。连一连连一连Alaska Jiang xiMunic,Germany Papa Westray,ScotlandBy planeOn footBy sled By ferryPay attention You mustOn foot You must stop at a red light.By sled You must drive slowly.By ferry You must wear a life jacket.DontOn foot Dont go at a
6、red light.By sled Dont let the dogs run too fast.By ferry Dont run on the ferry.SummaryIn Munic,some children go to on foot.In Alaska,some kids go to school by sled.In Jiang xi,the children go to school by ferry.In Papa Westray,they went to school by plane.Homework(1)学生上网查询跟多关于德国穆尼黑、美国阿拉斯学生上网查询跟多关于德国穆尼黑、美国阿拉斯加、苏格兰帕帕韦斯特雷岛的一些资料，以备交流。加、苏格兰帕帕韦斯特雷岛的一些资料，以备交流。(2)学生用学生用“Dont”和和“must”的形式，结合父母对的形式，结合父母对自己的要求，写一份建议书，制作成为一张海报，自己的要求，写一份建议书，制作成为一张海报，准备下节课评比。准备下节课评比。
