九年级英语：Unit 8 Keeping Safe学案（北师大版）

Unit 8 Keeping Safe 一 教学内容 Unit 8 Keeping Safe 二 教学重点 1 祈使句 2 被动语态 3 课内知识点 三 具体内容 一 祈使句 肯定结构 1 Do 型 即 动词原形 宾语 其他成分 Please have a seat here 2 Be 型 即 be 表语 其他成分 Be a good boy 3 Let 型 即 let 宾语 动词原形 其他成分 Let me help you 否定结构 1 Do 型和 Be 型的否定形式都是在句首加 don t 构成 Don t forget me 2 Let 型的否定形式有两种 Don t let 宾语 动词原形 其他成分 let 宾语 not 动词原形 其他成分 Don t let him go Let him not go 3 有些可用 no 开头 用来表示禁止性的祈使句 No smoking No fishing 祈使句的反意疑问句 1 祈使句为肯定句式 其反意疑问句表示请求时 用 will you 表示邀请 劝说时 用 won t you Be sure to write to us will you Come to have dinner with us this evening won t you 2 祈使句为否定句式 反意疑问句用 will you Don t smoke in the meeting room will you 3 let 开头的祈使句在构成反意疑问句时 除 let s 用 shall we 外 其他都用 will you Let the boy go first will you Let s take a walk after supper shall we 二 被动语态 1 一般现在时 am is are done The book is read by children 2 一般过去时 was were done He was taken to the hospital yesterday 3 一般将来时 will be done be going to be done The strawberry will be frozen in three hours Dinner is going to be cooked at 6 o clock 4 情态动词 be done The meat should be kept in a fridge 注意 1 带双宾语的主动句子变为被动语态时只能将一个宾语变为主语 We are taught English by her English is taught to us by her The coat was bought for me 2 主动语态不带 to 的不定式变被动语态要还原 to The boss made him work over 12 hours a day He was made to work over 12 hours a day 3 短语动词用于被动语态应作为一个整体 不能分开 The meeting has been put off 三 语言点 1 keep away from 远离 Mother told him to keep away from drugs 妈妈让他远离毒品 2 short cut 捷径 Don t take short cuts through empty buildings or parking lots 不要从空旷的大楼或停车场那里抄近路 3 avoid doing 避免做 They all avoid mentioning that name 他们都在避免提到那个名字 4 knock down 撞倒 击倒 Jim knocked down a little girl when he was running in the street 吉姆在街上跑时撞倒了一个小女孩 Unit 8 词组 短语 1 encourage sb to do 2 stand for 3 be based on 4 according to 5 参加 6 do a survey 7 take short cuts 8 即使 9 in hospital 10 keep safe 11 pick sb up 12 send to 13 knock down 14 all the way 课堂练习 一 单选 1 Is that your bike No it isn t But I will buy one like that A hersB her C mine D my 2 I m sorry I didn t win the race yesterday That s OK You win every time A can tB must C can D mustn t 3 who is that man over there He is our new teacher and he will teach English this term A we B our C us D ours 4 What s the weather like tomorrow The radio says it is going to be even A bad B worseC worst D badly 5 My mother hates So no one in my family smokes A smoke B smokes C smoking D to smoke 6 He was made 12 hours a day A work B worked C working D to work 7 People usually plant trees April A inB on C atD from 8 Lily didn t go to school today she is ill A if B beforeC until D because 9 uncle Wang to the hospital wasn t he Yes because he was badly ill A has sentB was sendingC was sent D hasn t sent 10 Mother s Day will come soon Why some flowers for your mother A not to buy B not buy C don t buy D to not buy 11 The driver must from driving so fast or serious accident will happen A stop B have stopped C be stoppedD be stopping 12 The kind girl treats the old man her own father A as B for C from D with 13 With the money he had saved he went on with his studies A thatB what C who D where 14 Jack please don t look out of the window A It s right B I know that C Sorry I won t do it again D It doesn t matter 15 picture books in class please A Not read B No read C Not reading D Don t read 16 Let s go hiking this Sunday A shall we B will youC don t D can t you 17 The little boy swam the wide river quickly A across B cross C through D on 18 My uncle has just bought a house a small garden in front of it A ofB with C near D in 19 My uncle enjoys TV after supper A watching B watcher C watched D to watch 20 away this dirty shirt and bring me a clean one A Pick B Bring C Carry D Take 二 完成句子 1 他的话使我想了很久 His words for a long time 2 他喜欢参加课外活动 He likes free time activities 3 我们从周一到周五上学 We go to school 4 学生们已经学了 1000 多个单词 The students have learned 5 如果明天有时间的话 我将去书店 I ll go to th