1、河南省开封市第三十三中学九年级英语全册 Unit 9 When was it invented Section B The first period学案（无答案） 人教新目标版学习目标：1. Vocabulary: crispy, sour, chef, pie, sprinkle, beverage, ancient, legend, bush, remain, notice, produce, pleasant, mixture, by mistake, by accident, according to, fall into, in this way 2. Sentences: Who
2、were they invented by? They were invented by Julie Thompson. What are they used for? Theyre used for seeing in the dark.3. Grammar: 被动语态的用法。The first period:学习日期:_年_月_日自主学习：Step 1: Study new words: crispy, sour, chef, pie, sprinkle, beverage, ancient, legend, bush, remain, notice, produce, pleasant,
3、 mixture, by mistake, by accident, according to, fall into, in this wayStep 2: Important words, phrases and sentences.(1). helpful是由名词help加上-ful后缀构成的形容词，意为“有帮助的”。(2). by mistake 表示“错误地（因粗心、遗忘等所致）”。mistake . for “错把当作”(3). sprinkle 是“撒、洒”的意思，常构成sprinkle A on/over B 或sprinkle B with A表示“撒(某物)于(某物的表面)”
4、。(4). remain 表示“继续、依然、停留”，后面接名词，动词不定式。remain后面也可以接副词或介词短语。remain还有“剩下、残余”的意思。(5) in the way意为“就这样”，“以这种方式”。.学习过程：达标巩固：(Do exercises)一、单项选择：( )1. The bridge _ by the farmers in 1982.A. built B. was built C. build ( )2. All the books will _ to the children who live in the small village.A. be sent B. s
5、ent C. be send( )3. Keys _ used for _ the doors.A. is, opening B. is, opened C. are, opening ( )4. My mother told me that my homework must _ on time.A. finish B. be finish C. be finished( )5. The police found the lost car _.A. with mistake B. by accident C. by mistake( )6. I dont like this kind of p
6、otato chips because they are not _.A. crispy B. sweet C. soft( )7. They decided _ at the end of this month.A. to leave B. going back C. not stat out ( )8. Its used for _ clearly in the dark. A. seeing B. see C. looking ( )9. When _ the car _?A. did, invent B. was, invented C. does, invent ( )10.I wont go _ he comes back.A. until B. while C. when 二、句型转换及翻译：课后反思:
