九年级英语上册精美实用教案 第4讲-9A U2 Colours（下）&单元测试

主 题 9A U2 Colours（下）&单元测试 教学内容 教学目标 掌握9A U2的词汇、句型和语法； 教学重点 熟练运用9A U2的重点词组和句型； 教学难点 学会运用9A U2的重点词组和句型和语法； 知识点1：Discover how the power of colours can change your moods and improve your life!(P29)发现颜色的力量是怎样改变你的心情，并提高你的生活吧！ (1) discover 动词，“发现，发觉”，后接名词作宾语。 我们不久后发现了真相。 We ______ ______ the ______. (2)discover是由dis-和动词cover构成，类似的词还学过：disappear, dislike, dishonest 【拓展】cover的常用结构有：___________ 被……覆盖 __________ 现场报道 (3)discover, look for, find ,find out与invent ①discover指发现或偶然发现原来就存在但一直未被认识的事物。 ②Look for “寻找”，是find之前的寻找过程，强调动作。 我到处找我的钥匙，最后我在操场发现了它。 I_________ my key everywhere and finally I _______ it in the playground. ③find“找到，发现，发觉”，通常指发现、找到有形的东西，也可能指偶然发现某物或某种情况，强调结果。 你在哪儿找到的你的钢笔 ____________________________________________________________ ④find out“找到、查明、发现”，多指经过探索、观察而发现，通常带有“经过困难曲折”的含义。 eg: Will you find out when the train leaves? ⑤invent 指发明原来不存在的东西。 谁发明了留声机？ _____________________________________________________________ 例题： Last Sunday morning, I was very pleased to __1___ my little dog was pregnant. After breakfast, I took her out as usual. While I was walking her in the park, I came across John, one of my old friends. Because we hadn’t met each other for many years, I wanted to ___2___ where he was now, what job he was doing, etc. We talked for a long time and we talked a lot. I knew that John was working in an computer game company, which mainly engaged in ___3___ and developing online games. After I said goodbye to John, I ___4___ my little dog was missing. Then I ____5___ her until it got dark, but unfortunately I couldn’t ____6___ her. 知识点2：We promise that this therapy can help you change your moods，or you will get your money back. (P29)我们保证这种疗法能有助于改变你的心情，否则退款！ (1)promise 动词，“允诺，答应”。常用结构有：__________ 答应某事； __________答应做某事； promise that 从句。 eg: I can’t promise anything. He promised to come. I promise I will come shopping with you tomorrow. 【拓展】promise 名词“允诺、答应”。常用结构有:____________ 食言； ___________遵守诺言； ___________答应，许下诺言。 (2)or 连词，“