1、原设计：Unit4 Our WorldTopic2 Are you sure there are UFOs?Section BThe main activities are 1a and 2. 本课重点活动是1a和2。 Ⅰ. Teaching aims and demands 教学目标 1. Learn some new words and phrases: toward(s), plate, planet, information, mistake … for …, object, balloon, call for, wake, wake up, 2.Lea
2、rn some useful sentences: (1) People often mistake some man-made objects such as kites or balloons for UFOs. (2) Get up, or you’ll be late for school! 3. Go on learning how to express certainty and uncertainty (be sure/be not sure) and review the past continuous tense: (1)A UFO flew ov
3、er my head while I was walking toward the bus stop yesterday. (2)I’m quite sure there are UFOs. (3)I’m not so sure. Even scientists aren’t sure whether there are UFOs. (4)I’m not sure whether/if robots will make humans lose their jobs. (5)Last night, while Jim was sleeping, he saw a UF
4、O flying over his head. 修改后的设计：Unit4 Our WorldTopic2 Are you sure there are UFOs?Section B【知识梳理】：本话题词汇，比较级和最高级这个语法项目 【教学目标】: 1、掌握词汇从rainforest到deep. 2.继续巩固形容词的比较级和最高级的用法。 3.增强学生保护水资源和森林资源的意识。 【教学重难点】：形容词级别的应用和阅读能力 方法的培养 【教学设想】：大部分学生能掌握词汇的音和意。能掌握文本含义。学困生能够掌握简单的词汇，能通读文本对话，明白大意。有
