高一英语Unit7TheSeaLesson3精品导学案附测试.docVIP

淮滨高中2014-2015学年度高一下期英语导学案(五) Unit7 The Sea Lesson 3 学习目标： To master the important language points in this lesson. 课前自主学习 用下列短语的正确形式完成句子 1. _______________! Here comes a bus. 2. We _________ him ________ doing the experiment. 3. The job wasn’t very interesting, but _________________ ut was well-paid. 4. The news about the war is reported __________. 5. She had trained her dog to ___________, which is very funny. 6. Don’t ____________ animals. We should protect them. 7. The whole house went up in smoke in ___________ an hour. 8. The river is 450 miles ___________. 9. ___________ people is always good manners. 10. All the goods on display will be sold ____________. 11. I want our methods to be _____________. 12. We must ____________ to fight against pollution. 课堂探究 1. It’s three times as big underwater. 水下部分事水上部分的三倍。 Some fish can produce sounds almost twice as loud as your speaking voice. 有些鱼发出的声音几乎是你讲话声音的两倍。 解析：句中three times as big 和twice as loud as 意为“三倍大”和“两倍大”为倍数表达，是“倍数+as+形容词原级+as”结构， ①该句是省略句，其完整形式应为: It’s three times as big underwater as it is above the water. 倍数表达法： 1) 倍数词+as形容词/副词原级+as +其他 This rope is three times as long as that one. 2) 倍数词+形容词/副词比较级+than +其他 This rope is three times longer than that one. 3) 倍数词+the +名词(size, height, weight, length, width等)+of +其他 This rope is three times the length of that one. 应用: I. 汉译英： 1. It’s three times as big as (the part) underwater. It’s three times ________ than (the part) underwater. It’s three times _______ ________ of (the part) underwater. 仿写：这条绳子是那条绳子的四倍长。（请用三种句式翻译） 1) __________________________________________________ 2) __________________________________________________ 3) __________________________________________________ 2. You certainly won’t find a noisier fish. (否定词+比较级) 2.You certainly won’t find a noisier fish.你绝不会找到比他们更吵闹的鱼。 解析：句中won’t…noiser是形容词的比较级用于否定句中，表达最高级的含义，相当于It is the noisiest fish in the world.当比较级与否定词no,never,nothing等连用时，表示“再没有……比…… 更……”,即”最……”之意。 e.g. Nobody in the class is tal