编辑:sx_yangk
2014-03-20
2014年初中三年级英语教案When was it invented?SectionA
【学习目标】
学习一般过去时的被动语态和特殊疑问句。
【预习导学】
将下列短语或句子翻译成英语:
发明物 n.____________ 发明 v._______________
个人的 adj._____________ 个人 n.______________
被用来做……_________________ 舀出 _____________
可调节的________________ 1876(英文读作)____________
1885 (英文读作)____________ 我的一些朋友___________
【合作探究】
1.被动语态的时态:
被动语态的时态通过be的变化来体现,它必须与主语的人称、数一致。
以下是几种常用的被动语态:
(1)一般现在时的被动语态: am / is / are + 动词的过去分词。
Eg:This book____________ _____________ in two languages.
这本书是用两种语言写的.
(2) 一 教学资源下载,还有大量而丰富的教学相关资讯!">般将来时的被动语态: will / be going to + be + 动词的过去分词.
Eg: The project will____________ ____________ next month.
这项工程下个月就完工.
(3) 一般过去时的被动语态: was / were + 动词的过去分词.
Eg: The classroom_____________ _____________ three days ago.
教室是三天前被打扫的.
(4) 含有情态动词的被动语态: 情态动词 +be +动词的过去分词.
Eg: The classroom ______________ ______________ ______________every day.
教室应该每天都被打扫.
2. be used for意为 “被用来做…”
for表用途,后跟名词或动名词.
拓展:
be used as意为 “被用作… …”,as表 “作为”,后跟名词;
be used to do意为 “被用来做… …”, 强调动作;
be used by 意为 “被… …使用”,by后跟动作的执行者;
be used to doing意为 “习惯做某事” to 为介词,后跟名词/代词/doing;
used to do“过去常常干某事”。
用as,for,to,by填空。
(1)The stone is so big that it can be used_____________a desk.
(2)E-mail English is used_______________many young people.
(3)Wind can be used_________________produce electricity.
(4)The knife can be used_______________cutting things.
(5)Many old people are used_______________getting up.
(6)There used_______________be a school here in the past.
3.invent v.“发明”;_____________n.“发明物”; __________ n.“发明家”。
Edi son is regarded as a great ___________ and he ___________ over 1000___________________all his life.
4. 由-able 后缀构成的形容词。
1)动词+able→形容词,表“可…的”
adjust→可调节的_____________read→__________ change→____________
2)名词+able→形容词,表“具有…的”
reason→有理由的__________ knowledge→__________
【随堂检测】
一.根据句意及提示完成句子。
1.Wood can________________________(被用于) making pap er.
2. Could you please show me how to o________ the new machine?
3. The book was____________________(write) by Lu Xun.
4.The telephone_____________________________(发明) in 1876
二.单选
( )1.--Look at th e sign on the rig ht.
--Oh, smoking ____ here.
A .doesn’t allow B. isn’t allowed
C. didn’t allow D. wasn’t allowed
( )2. --Will you come to the dinner party?
--I won’t come unless Jim ______.
A. can’t be invited B. was invited
C. will be invited D. is invited
( )3.Most of rice in China in the South。
A.are grown B.is grown C.grow D.grown
( )4.---Linda, you on the phone.
---I’m coming, thank you.
A. want B. are wanted C. have wanted D. wanted
( )5. In the modern world, cars are more and more widely in people’s lives.
A.use B.using C.used D.to use
相关推荐
标签:英语教案
威廉希尔app (51edu.com)在建设过程中引用了互联网上的一些信息资源并对有明确来源的信息注明了出处,版权归原作者及原网站所有,如果您对本站信息资源版权的归属问题存有异议,请您致信qinquan#51edu.com(将#换成@),我们会立即做出答复并及时解决。如果您认为本站有侵犯您权益的行为,请通知我们,我们一定根据实际情况及时处理。