Unit 4 Our World>Topic 2 I am sure there are no UFOs SectionB

年级：八 课题：Unit4 Topic2 SectionB 课时： 使用时间: 第 16 周
夏邑县济阳初中八年级英语教学案
课题：Unit4 Topic2 SectionB
班级： 学生姓名：
自学——质疑——解疑
学习目标：
1、本课通过对UFO的介绍，重点学习了“be（not）sure+从句”句型；
2、复习过去进行时的用法。
学习方法：
1.小组合作朗读对话1a，
2. 本课必会主要句型
(1)I’m quite sure there are UFOs.
(2)I’m not so sure. Even scientists aren’t sure whether there are UFOs.
(3)I’m sure there are no UFOs.
(4)I’m not sure whether/if robots will make humans lose their jobs.
(5)A UFO flew over my head while I was walking toward the bus stop yesterday.
(6)While Jim was sleeping, he saw a UFO flying over his head.
3.读1a后, 回答问题
What happened while Jane was walking toward the bus stop yesterday __________________________________________
Did it look like a plane ___________________________________
Did Marie think there are living things on other planets
自测——互查——互教
在文中找到并划出下列短语
1.从我头上飞过_______2.往车站走_____ __ 3.看起来像盘子_________ 4.生物_________5.在其它星球________6.实际上_________7.从书本上得到关于UFOs的信息____________________8.错把人造物体当做UFOs_______________9.比如风筝或气球_______________ 10.没人能确定______________ 11.设法求救________________ 12.起床____________________ 13. 醒来______________14.上学迟到 15.从UFO里出来_______________________
展示——反馈——导学
本节课的学习要点及考点
1.A UFO flew over my head while I was walking tomard the bus stop yesterday.
Over 和on 、above 意思相同,在之上的意思.但是它们稍有区别: on表示一个物体在另一物体表面上,即互相接触. over表示一个物体在凌夷个物体正上方.两者之间垂直关系,但不接触. above表示一个物体在另一个物体的正上方或斜上方.
2.Even scientists aren’t sure whether there are UFOs.
be﹝not﹞sure whether/if… 表示不肯定是否…,whether/if引导的是宾语从句. 例如：I’m not sure whether they can come or not.
I’m not sure whether /if it will be sunny tomorrow.
Be sure to do sth. 一定会做某事. 例如：He is sure to succeed.
3.People often make some man-made objects such as kiltes or balloons for UFOs. Mistake v.弄错,误解,错认. Mistake …for ..把…错当成… 例如：She mistook you for my brother.
Mistake n.错误 例如： She made some mistakes in her exercises.
4.He woke up and saw his mother. Wake醒来,常与up连用 例如：The noise woke him up.
自测——反馈——点拨
用适当的介词填空
1.He saw two policemen coming ________ him.
2.He mistook Lucy _______ Lily.
3.They are ____ danger, and they are calling _____ help.
4.Robots can’t really take the place _____ humans.
5.I’m not sure _____that.
单项选择
1.A lamp hung ______ the table.
A. on B.over C.at D.in
2.I’m not sure ______ he will arrive.
A.whether B.weather C.that D./
3.Yesterday evening, I was watching TV _____ my little brother was doing his homework.
A.but B.after C.while D.whether
4.When he was trying to call _____ help, a policeman came out.
A.to B. for C.on D.at
自测——反馈——点拨
汉译英：
1.他深信自己会赢。 He _______ ________ _________ he will win.
2.他不能确定自己是否会赢。He ________ _________ __________ he will win.
3.他对自己很有把握。He ________ __________ __________ himself.
4.确保泥土足够坚硬。______ _____ ________ the earth is _______ _______.
5.一定要早些来。_________ _________ ___________ come early.
回顾——总结——反思
主备课人： 刁东侠 组成员签名： 洪涛 晓莉 领导签名：