人教版 2第三单元Who am I课堂

人教版模块2 Unit3 Who am I课文知识点学案学习目标: 本单元语言点的学习教学重点：本单元语言点的掌握课前准备：请同学们提前阅读学案内容，了解课堂上要完成的任务，并做好以下准备：预习学案上的内容Teaching Steps :（教学步骤）Step 1 ：Revision(复习提问）口头提问上个导学案上的内容Step2 ：学习本单元的语言点1.have a lot/little in common与…..有许多/没有共同之处2.a calculating machine计算机器3.simplify difficult sums简化一些复杂的数学题4.I developed very slowly and it took nearyly 200 years before I was built as an analytical machine by Charles Babbage.我发育缓慢，差不多到了两百年之后，查尔斯.巴比奇才把我制成了一台分析机。

(1)It was +时间段+before……过了多久才……(2)没来得及…..就…..，还没等……就….(3)It was not +时间段+before……不久，就….(1).They walked about thirty miles to the west before they saw a village. 他们西行30英里才看见一个村庄。

(2).He ran off before I could stop him.我还没来得及阻止他，他已经跑走了。

(3).It was not long before…..不久，就….It was not long before he came back. 不久他就回来了。

5.be programmed 被编入程序6.technological revolution技术革命7. artificial intelligence人工智能8.I wonder if I would grow any longer. any修饰比较级9.As time went by，I was made smaller.=With time going by，……随着时间的流逝，go by逝去，过去The weeks went slowly by.时间一周周慢慢过去。

教学难点：
准确把握阅读文章的脉络和写作手法
教学流程：
Steps
Aims
Teacher’s activities
Students’ activities
1.Warming-up: (1min)
To introduce the topic
Go over the topic discussed in the last lesson
4. Post-reading
(5min)
To analyze the writing technique of the passage
Lead Ss toanalyzethe last sentence of the passage &the writing technique of the passage
Give Ss some comprehending tasks and guide them to work them out
Read and work out the comprehending tasks
To teach Ss some skills that can be used to find the topic sentences and summarize the main idea of the paragraphs
Go over the topic
2.Pre-re learn to predict before reading
Show Ss the title of the passage. Guide Ss to predict and help Ss to build up a knowledge net.
Analyze the writing technique of the passage

点
1.理解科普类说明文并从中获取信息、语言知识。
2.合理想像，运用所学知识用英语自由表达。
方法解读
教 学 方法
1.情景教学法;
2.任务型教学法；
3.阅读法；
4.合作探究分析法。
教 学 准备
1.提前布置学生学习本课生词，为阅读本课做准备。
2.教师搜集相关资料，制作多媒体课件。
教学环节
教学内容教ຫໍສະໝຸດ 活动学生活动《Who am I?》教学设计
执教者指导教师
；
。
教 学 资
源
1.人教版高一年级第二册教材。
2.课件。
教 学 重
点
1.训练学生运用一定的阅读技巧理解整篇文章，学会略读、寻读等阅读技巧。
2.帮助学生了解计算机的发展历史及在生活中的应用。
3.帮助学生了解计算机的发展动向及人工智能给人类生活带来的
便利。
教 学 难
导入新课
创设情境，导入话题
。 运用手机中的人工智能对话，引发学生对计算机发展的兴趣。
学生猜测何种人工智能，了解其是计算机发展的
高级形式。
，
，
，
。

Should high school students
play computer or surf the
si)1cn?)htI noe
rmn eyt (o上p i网n i ol studen
on ts
/I thi shou
nk ld
h s
igh urf
t
h
e
internet because…
2)In my opinion/I think high
used in _offi_c_e_sandh_omes.
Computers connect people all over the world together as devoted _friend_sand he_lper_s.
Read for details:Para2 True or False
passage? ( 回答一个问题加 5 分)
Read for Main Idea
1. In the title, what does “I” stand for? Computer
思考： which Rhetoric Speech the author used?( 修 辞手法 )
拟人（ personification ） Effect: more vivid( 形象生动的） easily understood
T b4.beeeIennwtotalodsld!a.!bl.e to share my knowledge with others through the World Wide Web in the early 1960s. I was given a family connected by a network.