九年级Unit4 Topic2 Section A导学案主备教师： 审核人： 授课教师_____________备课时间：2021年12月1日 拟使用时间：第16周 教师寄语：Speak out, stand out . 勇敢表达，实现自我一、学习目标：1. 熟记本节单词及短语 2. 学习一般过去时的被动语态二、学习重难点学习一般过去时的被动语态三、自主探究：读1a，答复以下问题1. What is the model rocket made of ?2. What is a rocket used for ?听录音，学习1a，并在文中找到应掌握的知识点：1．allow v. 允许 allow sb. to do sth.允许某人做某事 allow doing sth. 允许做某事be allowed to do sth. 被允许做某事2．be made of 由某种物质做成(看得出原材料，物理过程) e这张桌子是用木材做成的The desk _______________ wood.be made from 由某种物质制成(看不出原材料，化学过程) e．g．红酒是用葡萄酿制成的。
The red wine ________________grapes.be made in 在某地制造 e.g.That kind of machine __________________Japan. be made by 由某人制造 e.g. This delicious cake _______________ my mother.3．be used for 相当于 be used to do 被用来做e.g.笔被用来写Pens ____________writing. = Pens____________ write. used to do sth. 过去常做 be used to doing sth. 习惯于做4．some day 某一天, 总有一天(将来 e.g.我希望将来有一天我能拥有自己的房子I wish I could have my own house______________________ .5．come true 变成真的,实现e.g..If we work hard , our hope will _______.〔变成现实〕6．语法：一般过去时的被动语态。
结构:助动词be〔was/were〕+及物动词的过去分词四、归纳总结 ，让学生再读1a，完成1b.五、练习 1.让学生读2a,并表演对话2．让学生利用2b的内容，仿照2a编写对话，练习一般过去的被动语态六、达标测评：〔一〕 单项选择( )1.He ____________play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to( )2.We all know that paper _____________wood. A. is made of B. is made into C. is made from( )3.This kind of machine ____________in 2006. A. is invented B. is made C. was invented ( )4 .We should spend more time __________because it’s too important. A .to learn English B. learning English C. in English ( )5.A(An)___________is used for taking photos. A .Camera B. Lift C. MP3 player〔二〕完成句子1. 今年的雨水太多。
There is __________________ rain this year.2. 此处禁止吸烟Smoking here.3. 这酒是用葡萄做的The wine grapes.4. 在过去煤能用来做饭Coal could cooking meals in the past.5. 总有一天他会知名的He will be famous .七、作业： 完成同步练习第一、二题练习九年级Unit4 Topic2 Section B导学案教师寄语：One hour today is worth two tomorrow. 争分夺秒效率高一、学习目标：1. 熟记本节单词及短语2.继续学习一般过去时的被动语态并了解现在完成时的被动语态 3.了解克隆技术讨论克隆技术的益处和害处二、学习重难点：一般过去时的被动语态三、自主探究：读1a，答复以下问题1. When was the light bulb invented? 〔 radio/airplane〕 2. Who was it invented by ?(一)听录音，跟读，学习1a，并在文中找到应掌握的句型：1．in people’s daily life 相当于 in our everyday life 在人们的日常生活中 2.invent v. 创造 inventor n. 创造者 invention n.创造e．g．The inventors invented many great inventions.创造者创造了许多伟大的创造.3.It’s said that+从句. 据说……,听说…… 类似的还有It’s reported that 据报道……4.during one’s life 相当于 in one’s life 某人一生5．go this way 相当于 take /come this way 走这边6. be different from 与……不同(二).再听1a录音，并跟录音齐读。
完成1b.和2.〔三〕让学生自主阅读3a. 答复3b的的问题，并指导学生理解:1. DNA 脱氧核糖核酸 DNA fingerprinting DNA指纹鉴定2. human being 可数名词，意为“人〞，当“人类〞讲时，通常用复数human beings 3. be similar to 与……相似 the same…as 相于当 as…as 与……一样4.have been used 已经被使用, 是现在完成时的被动语态.其结构为:have/has been +动词的过去分词(四).让学生再读3a.四、归纳总结 : 一般过去时被动语态的用法. 五、达标测评： 〔一〕用所给词的适当形式填空1．It was used in our ____________ study.( day )2.The airplane is different from _____________ .(today )3.I think the film was_______________by Zhang Yimouin 1998. (direct)4.Edison, an American ______________, created many things. (invent)5.So far, they have _____________ many animals. (clone)6.Shenzhou Ⅵ _______________ (launch) in 2005.( 二) 完成句子1.The weather in the USA_____________(与……不同)that in Australia.2.The student has made _______ mistakes ____ ( 与……一样)he did last time.3.Group Three’s opinions __________ (与……相似) ours.4.Lao She wrote plenty of moving novels____________________(在他的一生中)5.____________________(据说),Jesus Christ was born in a barn.6. __________________〔在过去〕，most of the teenagers didn’t go to school.7. English is becoming more and more important 〔在我们的日常生活中〕六、作业 ： 完成练习册九年级Unit4 Topic2 Section C导学案教师寄语：No man can do two things at once. 一心不可二用。
一、学习目标1. 熟记本节单词及短语 2. 复习一般过去时被动语态的用法3．讨论怎样使机器人更好地效劳人类，培养学生的科学探究精神二、学习重难点：一般过去时被动语态的用法三、自主探究:让学生阅读1a，完成1b. 听录音,跟读,学习1a,并在文中找到应掌握的知识点 1. No one knows for certain.没有人确切地知道for certain 确切地2. all the time =always一直，总是3. be surprised at /by…对…… 感到惊讶4. think for oneself 独立思考e.g. I often teach my students to think for themselves.5. warn sb. ( not) to do.告诫某人 (不〕做某事 warn sb. about /of sth. 警告某人注意某事6. no longer = not …any longer 不再7. treat … as … 以 ……方式对待……/把…… 看做……四、归纳总结: 独立完成1c的练习.然后听2录音并核对答案,完成2.五、达标测评： (一).选择题( )1.___of the students are playing outside, for it’s raining. A. No one B. None C. Someone ( )2.The policeman warns the boys ____ on the st。