八年级英语上册Unit4 Topic3 Section D仁爱版.doc

Unit4 Topic3 Section D
The main activities are 1, 2 and 5. 本课重点活动是1，2和5。
Ⅰ. Teaching aims and demands 教学目标
1. Review some useful expressions:
pull down, be worn out, join… together, from then on, regard … as …
2. Review the usage of measurement learned in this topic:
(1) The Xi’an City Wall is about 13.7 kilometers long.
(2) It took about 100, 000 people over 20 years to build it.
3. Review the usage of Tag Questions.
4. Talk about cultural relics and symbolic buildings.
Ⅱ. Teaching aids 教具
录音机/幻灯片/图片/数字卡片
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步 复习(时间:15分钟)
1. (通过呈现图片引导学生做free talk.)
(出示长城的图片。)
T: Look at the picture, What’s it?
S1:It’s the Great Wall.
T: Could you tell me something about it?
S1:Certainly. The Great Wall of China is one of the greatest wonders of the world. It’s about 4000 miles long, The ancient Chinese began to build some walls around 600 B.C. People regarded the Great Wall as a symbol of the Chinese nation.
T: Very good. Do you want to visit the Great Wall?
S1:Yes. It’s my dream.
T: I hope your dream will come true.
(教师示范后、学生进行小组练习，两分钟后挑几组学生进行表演。)
(出示埃及金字塔图片。)
T: Hello. S2, what’s this?
S2:It’s the Great Pyramid.
T: Where is it?
S2:It’s in Egypt.
T: Can you say something about it?
S2:Yes. The Pyramids in Egypt are world-famous and the Great Pyramid of Khufu is the largest one among them. It took about 100, 000 people over 20 years to build it. It was built in about 2560 B. C. The building is made up of two million stones. Each stone weighs more than two tons. It has four sides and each side is 230.4 meters long and it’s 138 meters high.
T: Yes, it is very good.
(教师示范后，学生小组练习，两分钟后挑几组学生表演。)
(出示秦始皇兵马俑图片。)
T: Hi, S3. What are these?
S3:They are Emperor Qin’s Terracotta Warriors.
T: Where are they?
S3:They are in Xi’an.
T: They are also one of the greatest wonders of the world, aren’t they?
S3:Yes, they are.
T: Who made them?
S3:The first emperor, Qin Shihuang, ordered his men to make them.
T: Are you interested in them?
S3:Yes, I am.
(教师示范后，学生小组练习，两分钟后挑几组学生表演。)
2. (利用七笔小人的游戏复习数字。规则：教师准备若干张写有多位数字的卡片。如：3，154，260。将学生分为男女两组，每组选7位同学代表本组参加游戏。每位同学依次抽一张卡片并用英语读出卡片上的数字。读对一次，老师就在黑板上为本组画一笔。哪个组的小人先画完，哪个组为获胜组。)
T: Boys and girls, here are many number cards. Each group choose 7 students. Each student chooses one card and then reads the number on it, clear?
Ss: Clear!
T: Go! S4, please.
(S4抽出一张卡片，并读数。)
S4: Two hundred and ten thousand.
…

开始前 完成后
Step 2 Presentation 第二步 呈现(时间:10分钟)
1. (听录音1.)
T: We just talked about the Great Wall, the Emperor Qin’s Terracotta Warriors and the Great Pyramid. Dave and Miss Wang are talking about cultural relics, too. What are they talking about? Listen to 1 and find out the answer to this question.
S5:The Great Wall, the pyramid, Emperor Qin’s Terracotta Warriors and Eiffel Tower.
(再听一遍录音完成1，并核对答案。)
2. (学生讨论完成2.)
T: Hi! S1, may I ask you some questions?
S1: Sure.
T: How long is the Great Wall?
S1: It’s 4000 miles long.
(板书)
How long is the Great Wall?
It’s 4000 miles long.
T: How many sides does the Great Pyramid have?
S1: It has four sides.
T: How long is each side?
S1: It is 230.4 meters long.
T: How high is it?
S1: It’s 138 meters high.
(板书)
How high is it?
It’s 138 meters high.
(然后教师根据周围物体进行有关计量的问答。)
T: How long is your classroom?
S2:It’s about ten meters long.
T: How high is your classroom?
S2:It’s four meters high.
T: How wide is your classroom?
S2:It’s seven meters wide.
(板书)
How wide is your classroom?
It’s seven meters wide.
(教师示范后，让学生根据板书，小组进行练习。)
T: OK, now let’s make a survey.
(让学生用黑板上的句子进行问答并完成2中的表格)

Length
Width
Height
the Great Wall

your desk

your pencil-box

your classroom

(学生报告结果。)
Step 3 Consolidation 第三步 巩固(时间:5分钟)
1. (出示幻灯片。就画线部分提问。)
T: Boys and girls, let’s do the exercises.
1. Mr Green is nearly two meters tall.
2. The river near here is five meters wide.
3. Our classroom is ten meters long.
4. Mount Tai is over 1,000 meters high.
(核对答案。)
2. (听录音，完成4。)
(播放4部分的音乐，缓解一下学生的压力，为下一步学习打下基础。)
Step 4 Practice 第四步 练习(时间:10分钟)
1. (听录音3a。听完录音后，让学生总结反意疑问句的构成及其答语。)
T: Boys and girls listen to 3a in the tape. Pay attention to the tag questions.
2. (出示幻灯片，学生完成练习。)
(按要求进行句型转换) (1-4改成反意疑问句。)
(1) There is going to be an English film in our school, ____ ____?
(2) Everything begins to grow in spring, ____ ____?
(3) Let’s meet at the gate, ____ ____?
(4) She has few friends here, ____ ____?
(5) —They saw Emperor Qin’s Terracotta Warriors last week, didn’t they?
— ____, ____ ____. (做肯定回答。)
(6) —He wasn’t watching TV this time yesterday, was he?
— ____, ____ ____. He was doing his homework.(根据具体情况回答问题。)
(核对答案。)
3. (听录音3b并跟读。)
T: Boys and girls, listen to the tape in 3b and repeat.
4. (出示幻灯片。要求学生用本话题所学的短语完成句子。每空一词。)
T: Boys and girls, please fill in the blanks with the useful expressions of topic three.
(1) My shoes are ____ ____. Could you buy a pair for me, Mum?
(2) I often ____ my pet dog ____ my friend.
(3) This road ____ Jinan and Qingdao ____.
(4) That house is too dangerous. We must _____ it ____.
(5) She never spoke to him again .
(核对答案。)
Step 5 Project 第五步 综合探究活动(时间:5分钟)
1. 方案A：
(将学生分成四组，分别介绍北京古城墙，埃及金字塔，中国长城，西安秦始皇陵兵马俑。)
(假如有一个外国旅游团要到这些地方去旅游，你作为导游，如何向来自外国的客人介绍这些名胜古迹呢？)
(两分钟后，每个小组派一个代表到讲台前表演，看哪一组表演得最好。表扬优胜组。)
方案B：
(将学生分成四组，假设你将有一次魔毯旅行，你可以到全世界任何你想到的地方。画一张所有你想旅行地方的地图，描述旅行途中你所看到的一切事物。)
(完成5。)
2. Homework:
课后搜集其他名胜古迹的信息，下节课给同学们讲。
板书设计：
The builders used live models, didn’t they?
Section D
Review some expressions: Review the usage of Tag Questions:
pull down —The builders used live models, didn’t they?
be worn out —Yes, they did.
join … together —Emperor Qin’s Terracotta Warriors are one of the
greatest wonders of the world, aren’t they?
regard … as … —Yes, they are./ No, they aren’t.