Unit 8 Detective stories Reading课件(共23张PPT) 牛津译林版九年级英语上册

(共23张PPT)
九年级·英语·译林版·全一册
Unit 8 Detective stories
Reading
1.通过基础练习，能记住并正确使用本课时的重点单词和重点短语。
2.通过阅读一篇关于谋杀案的新闻报道，掌握其大意，完成相关练习。
3.培养阅读技巧，学会按事情发展的先后顺序进行叙述。
1.完成任务驱动一，达成学习目标1。
2.完成任务驱动二，达成学习目标2。
3.完成任务驱动三，达成学习目标3。
Talk about danger and potential hazards at home.If you have ever had an accident at home， talk about what to do in case of accident.
·导学建议·
教师课前可以播放Mr. Holmes片段， 便于导入话题及调动学生的学习热情。
一、词汇记忆
1. 　somewhere 　 adv.在某处→ 　anywhere　 adv.在任何一处→ 　everywhere　 adv.处处→ 　nowhere　 adv.无处
2. 　report 　 v.举报，报告→ 　report 　 n.报告
3. 　bleed　 n.流血，出血→ 　blood　 n.血
4. 　enemy　 n.仇人，敌人，反对者→ 　enemies　 (复数形式)
5. 　breathe 　 v.呼吸→ 　 breath 　 n.呼吸
somewhere
anywhere
everywhere
nowhere
report
report
bleed
blood
enemy
enemies
breathe
breath
6. 　heavily 　 adv.沉重地；猛烈地→ 　heavy 　 adj. 重的，大量的
7. 　single　 adj.单个的，单身的
8. 　suppose 　 v.猜想，假定，料想
◎学法指导:拓展一个单词的各种词性，有助于加大词汇的储备量。
heavily
heavy
single
suppose
二、短语速记
1.破案 solve the case
2.强行闯入 break into
3.流血致死 bleed to death
4.找出，查明，发现 find out
5.提供……的悬赏 offer a reward of
solve the case
break into
bleed to death
find out
offer a reward of
6.最后一次被看见离开 be last seen leaving
7.做一些违法的事 do something against the law
be last seen leaving
do something against the law
8.计算机罪犯be guilty of computer crimes
◎学法指导:多积累并且识记短语是学习英语最重要的法宝。
be guilty of computer crimes
基础知识通关
1.熟读本课时重点单词和重点短语；
2.Ask the students to read the passage carefully and try to find out the difficult sentences.
3.重点词组再现
上课前先预习Reading部分，再完成下面的练习。
写出下面短语的汉语意思，并与搭档核对答案。
(1)see Tom playing the piano 看见汤姆正在弹钢琴
(2)see Jack running on the playground 看见杰克正在操场上跑步
看见汤姆正在弹钢琴
看见杰克正在操场上跑
步
(3)see some flowers 看见一些花
(4)see a lot of bread 看见许多面包
看见一些花
看见许多面包
(5)often see Sally read in the library 经常看见萨莉在图书馆阅读
(6)see Lucy playing basketball 看见露西打篮球
(7)be seen leaving his office 被看见正离开办公室
经常看见萨莉在图书馆阅
读
看见露西打篮球
被看见正离开办公室
(8)be seen to sing 被看见唱歌
被看见唱歌
◎学法指导:动词see的用法
see sb.doing sth.短语的含义是“看见某人正在做某事”；see sb.do sth.短语的含义是“看见某人经常做某事或看见某人做某事的全过程”，其被动语态结构为be seen to do sth.。
阅读训练
1.阅读Reading，完成关于被害人的信息表
Age:25
Job:a computer engineer
Last seen place:his office
Last seen time:at about 7 p.m. yesterday
How the victim was attacked:wounded with a knife and bled to death
25
a computer engineer
his office
at about 7 p.m. yesterday
wounded with a knife and bled to
death
Place where he was found:in West Town
The time when he was found:early today
The time when he was murdered:between 9 p.m. last night and 1 a.m. this morning
in West Town
early today
between 9 p.m. last night and
1 a.m. this morning
2.反复听磁带并跟读。熟记课文，掌握文章各段的段落大意，并借此来复述课文，训练口语表达。
·导学建议·
阅读Reading部分，引导学生完成关于被害人的信息档案，如果学生需要，可以多读几遍。
◎学法指导:可以采用速记的方法，既节省时间又有助于提高准确率。
情景演练
1.利用图片，边看边听老师用英语介绍Reading中这桩发生在West Town的谋杀案:confirm， victim， a computer engineer， at the scene of the crime， somewhere， contact， wound， bleed， chief detective， have enemies， well－paid， be guilty of， charge， break into， system， witness， breathe， prove， offer a reward of， lead to the arrest of the murderer
老师在屏幕上呈现单词和短语，让学生跟随老师朗读这些单词和短语。
·导学建议·
2.两人一组，关于这桩谋杀进行采访，一人是记者，另一人是目击者。最后在班上展示。
The victim’s parents have offered a reward of 50，000 for any information.受害者的父母愿意给提供信息的人5万元奖励。　
◎观察思考:
The kids offered to do the dishes.孩子们主动要求洗盘子。
Thank you for your offer of help.谢谢你的帮助。
◎用法总结:
offer作动词，意为“主动提出，自愿给予”，常见结构:offer sb.sth.＝offer sth.to sb.；offer还可以作为不可数名词，意为“帮助，提议”。
　翻译下列句子。
1.昨天他给了我一些书。
He offered me some books yesterday.
2.你的提议很棒。
Your offer is great！
He offered me some books yesterday.
Your offer is great！
We suppose that the victim knew his murderer.我们推断受害人认识凶手。　
◎观察思考:
You are supposed to know the law.你应该懂得这项法令。
I don’t suppose that he’ll agree. 我料想他不会同意。
◎用法总结:
suppose是及物动词，意为“猜想，料想”，常见结构be supposed to，意为“应该……”；当句子主语为第一人称时，suppose、think、believe等词后的宾语从句谓语的否定要前移到主句谓语部分。
　完成句子。
1.You 　are supposed to stay 　 (应当待在) at home.
2.I think he is the murderer.(改为否定句)
I don’t think he is the murderer.
are supposed to stay
I don’t think he is the murderer.