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1、七年级英语下册 UNIT 7 SECTION B学案 人教新目标版初一英语下册导学案下载Unit7 Section B (1) 一、你预习了吗,(学生课前预习完成) 1. 自己查找glasses的用法。 2. 阅读3a，完成表格。完成3b. 二、哦原来是这样(老师讲授，学生练习) 1. remember doing sth 记着做了某事(已做) remember to do sth 记着去做某事 (未做) 请记着要关门。_ 我记得告诉过你这件事。_ 2. And he doesnt wear glasses any more. notany more 意为:“不再、” 我不再玩电脑游戏了。_
2、3. I dont think hes so great. 我认为他没那么帅了。 否定前移 我认为他不在家里。_ 我相信你不会输的。_ 4. go shopping 去购物 去游泳_去钓鱼_ 去跳舞 _去划船 _ 5. glasses n.眼镜，常用复数形式 glass n. 玻璃杯 玻璃 戴眼镜的那个人是史密斯先生。_ 在玻璃杯里有一点儿水。_ 三、我们集体闯关吧(学生独立完成小组讨论老师解疑) A: 单项选择 1. _ does the boy look like? He is tall and thin. A. How B. What C. Where D. When My sister
3、 is the girl _ glasses. 2. A. with B. has C. wears D. in 3. My friend _ a little bit heavy. A. has B. have C. is D. are 4. Xiao Ming looks _ his mother. A. on B. in C. to D. like 5. She doesnt like talking to others. Shes _ quiet. A. a bit of B. a little of C. a little bit D. bit little B: 完成句子。1 Mr
4、. Green always wears_(glass). 2. Please remember _(call) me. 2. Liu Huan is that singer _ _ _hair. 刘欢就是那个留着长长的直发的歌手。 3. He _ _glasses _ _.他不再戴眼镜了。 4. You cant sing, but _ _.你不会唱歌，但是我会。 5. The pop singer _ _ _ _.这位流行歌手有了一个新形象。 6. _ _ to be late.没人喜欢迟到。 用心 爱心 专心 Unit7 Section B (2) 一、你复习了吗, (翻译下列词组和句型
5、) 3.规律：利用特殊角的三角函数值表，可以看出，(1)当角度在090间变化时，正弦值、正切值随着角度的增大(或减小)而增大(或减小)；余弦值随着角度的增大(或减小)而减小(或增大)。(2)0sin1，0cos1。1 那是你的朋友吗,_ 2 他长的什么样,_ 3 她有一头长长的金黄色卷发。_ 4 我朋友中等身材。_ 5 你知道我在五班有一个新朋友吗,_ B、当a0时6 那个女孩有点儿内向。_ 7 许茜喜欢讲笑话。_ 8 王林是篮球队队长。_ 9 他从没停止过说话。_ 10 他不再戴眼镜了。_ 11 我认为他没有那么棒。_ 锐角A的正弦、余弦和正切都是A的三角函数当锐角A变化时，相应的正弦、余弦
6、和正切之也随之变化。12 谁看起来像爸爸,汤姆。_ 二、阅读大练兵 A:补全对话 A: _ you know my friend, Anna? B: What does she look _? A: She _ black hair and big eyes. B: _ she heavy? 1、20以内退位减法。A: No. Shes _. 点在圆上 d=r;B: I think I know _. She always _ a yellow T-shirt and blue pants. She is _ Class One. 10.圆内接正多边形A: Yes, thats _ . Her
7、 _ is Linda. (二)空间与图形B: 任务型阅读 Hello, everyone! My name is George. I am a student. My father is forty-six years old. His name is Jack. Hes a teacher. He teaches math and science. He is tall and a little heavy. He has short black hair. He has a beard. He wears glasses. My father loves to tell jokes an
8、d his students like him a lot. 定义：在RtABC中，锐角A的对边与斜边的比叫做A的正弦，记作sinA，即;My mother is forty-four years old. Her name is Laura. Shes a nurse, and she works in a hospital. She helps doctors and she loves her job. Shes short and thin. She has beautiful, long, 点在圆外 dr.blonde hair and she wears glasses. But my mother wants a new look. She wants curly, brown hair. 1 What does George do?_ 2. What does Georges father teach?_ 3. What does his father look like?_ 4. How old is his mother?_ 5. What does his mother look like?_ 设O的半径为r，圆心O到直线的距离为d；dr 直线L和O相交.用心 爱心 专心