八年级英语下册 Unit3 Lesson 21学案（无答案） 冀教版.doc

冀教版英语八年级下册unit3lesson21学案lesson 21 fun at the zoo学习目标：掌握词汇及短语：danger, surprise, mad, lazy, nearly识别词汇及短语：entrance, cage, exit预习自测：1.at eleven oclock, the zoo is open. they go _ the entrance.2.maybe photos would _ the animals.3.there are _ _ _ fierce animals here.4.we dont want to make them _.5.dont take photos _me.6.its _ noon, and hes still sleeping.7.bears sleep _ _.8.danny wants to _ _ _the bear.9.we cant _ the animals.10.the three friends have a very good _.探究与点拨：1.through与acrossthrough与across 两者都“穿过”的意思。across 是指“从表面通过”，其含义与on有关；through指“从里面（中心）穿过”，其含义与in有关，尤指森林、人群等。例如：i walked across the square to the museum. 我走过广场到达博物馆。we went through the forest. 我们走过森林。此外，go through 还可以表示“穿越，经历（时间阶段或事件）”例如：i have gone through a lot of exams. im not scared of this test.我经历过许多考试。我并不惧怕这次测验。2.take photos take pictures 拍照take a photo =take a picture 拍张照片take a photo of sb 给某人拍照 eg:请给我的孩子拍张照片。_have ones photo taken 请人给自己拍照 eg:i had my photos taken in the great wall. 我请人在长城上拍了几张照片。3.nearly 与almostnearly 与almost都表示“几乎，差不多”，在多数情况下没有什么区别。一般说来almost 所表达的程度比nearly更接近一些。另外，nearly不能用于修饰否定词，但可被not 修饰。试比较：we are nearly there. 我们快要到了。we are almost there. 我们就要到了。4.在公共场所或其他地方，经常有一些警示性语句。这些语句经常有以下几种表示方法：1）名词：danger! 危险！2）形容词：dangerous! 危险！3）no+名词：no photos. 不许拍照。no passage. 严禁通行。4）no+动词-ing 形式：no smoking. 严禁吸烟。no parking. 严禁停车。no littering. 不许乱扔垃圾。5）祁使句：keep away from the cage. 远离此笼。5.定语从句先行词中宜用that而不用which的情况。1）先行词被最高级修饰eg:this is the best film that ive ever seen.这是我看过的最好的一部电影。2）先行词被序数词或the last, the only, the very修饰。eg: this is the only film that ive ever seen. _3）先行词是不定代词时（如：all, one, much, nothing等）eg: is there anything that is interesting? _当堂反馈练习：a. 根据汉意写单词：1.a group of _（科学家） found some dinosaur eggs in the gobi desert.2.he was _（惊奇） to look at the blackboard.3.what does the _（标志） say？ it says, “no parking.”4.he showed us all the _（照片） he took in england.5.he gets up at _（6:45） every day.b. 根据句意及首字母填空：1.this is the e_. you can go into the zoo from here.2.the boy is very l_. he is still sleeping now.3.i want to go out, but i cant find the e_.4.youre m_ to drive your car so fast.5.its n_ noon, and shes still writing.c. 用动词适当形式填空：1.when and where _we _（have） the meeting tomorrow?2.do you mind my _（open） the window?3.she likes _（ask） questions.4.the newspaper is her