初中Section A教学ppt课件

这是一份初中Section A教学ppt课件，共37页。PPT课件主要包含了% sure，could be，must be，might be，can’t be，can’t，must等内容，欢迎下载使用。
1. 准确识别并说出历史遗址和文物的英文名称，掌握其对应年代的表达方式；在听力活动中提取关键信息，判断对话中提及的历史对象，并圈出表示推测的情态动词（must, culd, might, can't等），理解其在语境中表达不同确信度的功能。（学习理解）2.运用must, culd, might, may, can't等情态动词，就历史物品或遗址的地点、年代、用途等用所学的推测句式与同伴进行问答对话，正确表达推测和可能性。（应用实践）3.根据课堂所学的历史对象信息，尝试用简短的语句向他人介绍一件中国历史文物或遗址，并运用情态动词对其未解之谜（如用途、建造方式等）进行合理推测，初步体验“让历史活起来”的表达方式。（迁移创新）
1. What can yu see in the pht?2. What are the peple ding?3. Why d yu think they d this?
Lk and share
What d yu knw abut these bjects and histrical sites?
Peking Man Site
glden sun bird
Liangzhu histrical site
dragn-shaped artefact
animal head cup
Near Beijing. Early humans lived there. They made tls and used fire. It is very imprtant fr studying human histry.
A thin gld bject fund in Chengdu. It has fur birds flying arund a sun. It shws that ancient peple respected the sun.
An ancient city in Zhejiang. Peple there grew rice and made beautiful jade bjects. It shws an early civilized sciety.
A brnze cup frm the ancient Zeng State. It was fund in Hubei. It has an animal head n it and was used fr special ceremnies.
A jade carving frm the Hngshan culture in Nrtheast China. It lks like a dragn. It is the ldest knwn dragn-shaped bject in China.
1,200 years ld
3,000 years ld
5,300 years ld
Hw ld might it be?
It might be …
What d yu knw abut these bjects and histrical sites? Guess hw ld they might be. Match each bject r site with its age.
A. Peking Man site B. glden sun bird C. Liangzhu histrical siteD. dragn-shaped artefact E. animal head cup
Listen t the cnversatins. Write dwn the bjects r sites yu hear.
Cnversatin 1 __________________
Cnversatin 2 __________________
Cnversatin 3 __________________
a drinking cup / animal head cup
Listen again and circle the clured wrds yu hear.
1. The guide thinks that Beijing must be / culd be the first place in Asia where humans used fire.
2. Peter thinks the “hrn” must be / can’t be a musical instrument.
3. Binbin thinks that the fld cntrl system must be / might be ne f the earliest f its kind.
Hw sure were these speakers?
1.Beijing _________the first place in Asia where humans used fire.2. The hrn __________a musical instrument.3. The fld cntrl system ________ ne f the earliest f its kind.
Ask and answer questins abut the pictures n this page.
A: Where culd yu see / visit ... ? B：I may be able t see / visit : Can yu guess what / where / when : It must / culd / might / may be…
A: Where culd yu visit t see the glden bject with fur birds?B: I may be able t visit a museum in Chengdu. Can yu guess what it was used fr?A: I think it might be used fr sun wrship. The birds are flying arund the sun.B: That sunds right! And can yu guess when it was made?A: I'm nt sure, but it culd be frm the ancient Shu kingdm.B: Lk at this dragn-shaped bject t. Where culd we see it?A: I may be able t see it in a museum in Nrtheast China. It's frm the Hngshan culture.B: Can yu guess what it was made f?A: It must be made f jade, because it lks green and smth. It can't be made f brnze.
【核心词汇】历史遗址与文物名称：Peking Man Site（北京人遗址），glden sun bird（太阳神鸟金饰），Liangzhu Histrical Site（良渚遗址），dragn-shaped artefact（龙形器物），animal head cup（兽首杯）推测类情态动词：must，culd，might，may，can't其他相关词汇：guide，hrn，fld cntrl system，musical instrument，human，fire【核心短语】表示地点的动词搭配：see ...，visit ...，g t ...表示可能性的表达：be able t see / visit ...询问与回答推测：guess what / where / when ...
【核心句型】询问地点与可能性：Where culd yu see / visit may be able t see / visit ...询问猜测内容：Can yu guess what / where / when 表达推测（不同确信度）：It must be ...（确信）/ It culd / might / may be ...（可能）/It can't be ...（不可能）
【语法知识】情态动词表示推测：掌握must（肯定推测，确信度高），culd / might / may（可能性推测，确信度较低），can't（否定推测，确信度高）在陈述句和疑问句中的基本用法，并能根据语境选择恰当的情态动词表达不同确信程度。
一、单项选择1. The ancient tl is very sharp, s it ______ be used fr cutting. A. must B. can't C. might D. shuld2. The building is made f cncrete, s it ______ be frm the Tang Dynasty. A. must B. culd C. might D. can't3. The guide tld us that the bject ______ be a gift frm a freign king, but n ne knws fr sure. A. must B. can't C. might D. will
4. The painting is signed by a famus artist, s it ______ be a fake. A. must B. can't C. might D. culd5. The metal cup is very heavy, s it ______ be made f gld. A. can't B. might C. must D. shuld6. The ______ f the site is abut 4,300 years, accrding t the experts. A. artefact B. guide C. age D. hrn二、用must, can't, might, culd, may填空，使句子完整通顺，每空一词1. That stne with drawings _____________ be a recrd f hunting, but we need mre prf.
might / culd
2. The bnes are t large, s they ____________ belng t a mdern animal.3. The style f the building __________________ indicate a freign influence, but I'm nt sure.4. The ancient city wall is s well preserved that it ______________ have been rebuilt many times.5. The hrn is hllw, s it ________________ be a drinking cup.6. The cins are all frm the same perid, s they _________ be frm the same hidden treasure.
might / culd / may
巩固性作业请选择你家中的一件老物件（如旧硬币、老照片、陶瓷碗、木雕、旧钟表等），或者选择一件你感兴趣的博物馆文物或历史物品（可上网查找图片）。根据本课所学的推测类情态动词（must, might, culd, may, can't），用英语写一段5-8句话的简短介绍，内容包括：1、描述这件物品的外观或特征；2、推测它的可能年代（might be / culd be ... years ld）；3、推测它的可能用途或来源（must be used fr ... / might cme frm ...）；4、用至少4个不同的情态动词（如must, might, culd, can't各一次）。
拓展性作业：设计“猜物卡”游戏制作一张英文卡片（A4纸的一半大小），卡片正面用3-5句英文描述一件历史物品或古代遗物，但不要写出它的名称。描述中必须至少使用3个推测类情态动词（如might, culd, must, can't），例如描述它的样子、可能用途、可能年代。卡片背面写上答案。下节课前将卡片交给老师，课堂上老师会随机抽取卡片让同学们猜，猜对的同学和出题人可获得小奖励。