高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案
展开这是一份高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案,共7页。
主题语境:人与社会
主题群:科学与技术
子主题:科学家与科学研究
语篇类型:文本、练习
文本分析:
[What]本节课围绕主题语境设计了三个活动:第一部分是在阅读课文中画出表语从句并解释表语从句的意思及功能。
第二部分是根据语境使用表语从句回答与课文相关的问题第三部分为综合运用,首先在单元主题语境下先选出表语从句的引导词,然后在具体的语境下使用表语从句完成对话。
[Why]在本单元的主题语境中学习表语从句,让英语句式表达更丰富多彩
[Hw]本课以例句示范、补全句子、写句子的形式,使学生识别表语从句的特征,练习表语从句的用法,并用表语从句把句子补充完整,在语法学习的过程中加深对主题意义的理解。
课时目标
1.能正确判断和运用表语从句的引导词。
2.准确把握表语从句的语序、位置、时态、语气等。
3.能掌握表语从句的不同句型结构。
重点难点
重点:
对表语从句的特征和具体用法的理解。
难点:
1.表语从句中虚拟语气用法。
2.表语从句的不同句型结构。
教学准备
教师准备:
表语从句的练习题。
学生准备:
预习表语从句的用法。
教学过程
Step I 学习理
活动一:识别表语从句
Ask students t underline all the examples in the reading passage where nun clauses are used as the predicative. Then state their meaning and functins.
Suggested answers:
One thery was that bad air caused the disease.
The ther was that chlera was caused by an infectin frm germs in fd r water. It seemed that the wman liked the water frm the pump s much that she had it delivered t her huse every day.
The truth was that the water frm the Brad Street pump had been infected by waste.
【备注】语法知识点讲解详见第二教案“重点语法精讲”。
【设计意图】通过该活动让学生初步了解表语从句的结构特点极其表意功能。Step Ⅱ 应用实践
活动二:单项选择
Chse the best answers.
Suggested answers:
①~⑤ ADDBB⑥~⑩ DBBAB①~① CADBB
活动三:完成句子
Read and cmplete the sentences.
Suggested answers:
① why I was late
② where I can get s much mney
③ what I want t d
④ why she didn’t cme t schl
⑤ that we shuld set ff at nce
⑥ lks as if it is ging t rain
⑦ what it used t be
⑧ what it was many years ag
⑨ what I was tw years ag
⑩ what they used t be
【设计意图】通过单项选择和完成句子,让学生在练习中感受、理解表语从句的基本用法
Step Ⅲ 迁移创新
活动四:情境应用
1.Answer the questins.
Ask students t answer the fllwing questins using the infrmatin frm the reading passage as well as the predicative clauses.
Suggested answers:
①the chlera utbreak was s severe that mre than 500 peple died in ten days
②the utbreak f chlera had caused ver 500 deaths within ten days
③all thse wh died had lived/ all the dead peple had lived
④the water pump was t blame fr the spread f chlera/the pump water carried chlera germs/water frm the Brad Street pump had been infected by waste
2. Fill in the blanks and put the sentences in the right rder.
David is talking t Maria abut their scientific research prject. First cmplete David's lines (A-E), using the wrds in the bx. Then put David’s lines in the crrect rder and practise the cnversatin.
Suggested answers:
A what
B as if; that
C whether; which/what/whse
D which/what; hw
E why
Order. A; C; B; E; D
【设计意图】在学习和练习了表语从句的用法之后,把语法置入课文和真实情景中,学生结合具体情况,用表语从句补全句子,在特定的语境中使用表语从句,加深了对表语从句用法的理解,改变了单纯的语法练习,提高了学生学习语法的兴趣。
板书设计
①The news ________ Barack Obama wn the Nbel Peace Prize is surprised the wrld.
A.that; what B.which; that C.that; which D/; hw
②—What are yu wrrying abut?
—It is ________ there is any chance f being infected by the virus.
A.why B.that C.if D.whether
③With the number f cars increasing rapidly in cities, a majr prblem is ________ the cars can be parked.
A.whic B.that C.When D.where
④As days g n, I think that Beijing will becme ________ the whle wrld pay clse attentin t .
A.where B.what C.which D.that
⑤—Wuld yu please explain t me abut the difference between the tw wrds?
—I'm srry, but that’s ________ I'm puzzled abut.
A.why B.what C.which D.where
⑥Faced with challenges, yu shuld believe yur curage is ________ makes a difference.
A.that B.whatever C.which D.what
⑦The plicy f the mainland is very clear and straightfrward, and the key prblem is ________the leaders f Taiwan will accept it.
A.that B.whethe C.why D.he
⑧—Yu knw I gave up the jb as a waiter and went t that little cmpany.
—That's ________ yu’ve made a mistake. That cmpany isnt well managed.
A.what B.where C.why D.hw
⑨We students gt lst in the frest and decided t remain ________ we were and waited fr the guide.
A.where B. what C. hw D.wh
⑩Whether ways will be fund t help China ________ the current wrld financial crisis is just ________ wrries the public
A. prevent;that B. survive: what C. frbid; that D. quit; what
The view ________ many scientists hld is ________ t much emissin f carbn dixide is destructive
A. what; that B. that: which C. that; that D. which; which
The reasn ________ being late fr the meeting was ________ his little sn fell ill this mrning.
A. fr; that B why; that C. fr; because D. why; because
________surprised me mst was ________ they had finished the wrk s quickly.
A. What;what B. That; that C. That; what D. What; that
There is a saying,"life is10% ________happens t us and 90% ________we respnd t it".
A. wh: wh B what: hw C which; when D. that; that
I had neither a raincat nr an umbrella. ________ I gt wet thrugh.
A. It's the reasn B. That's why C. There's why D. It's hw
①The bus I tk brke dwn n the way.This was ____________________(我来晚的原因).
② The prblem is ____________________(我到哪儿拿这么多钱).
③ That is ____________________(我想要做的事情).
④ Jill was ill.That was ____________________(她没来上学的原因).
⑤ Her demand is ____________________(我们应立即出发).
⑥ The cluds are gathering.It ____________________(好像要下雨).
⑦ Nw the city is nt ____________________(它过去的样子).
⑧ China is nt ____________________(它多年前的样子).
⑨ I am nt ____________________(两年前的我了).
⑩ Standards are nt ____________________(过去那样了).
EXAMPLE
What was it that Jhn Snw shwed t the wrld?
What Jhn Snwe shwed t the wrld was hw chlera culd be vercme.
① What was Snws discvery in tw particular streets in Lndn?
Snw's discvery in tw particular streets in Lndn was that
____________________.
② What was Snw determined t find ut during the
1854 utbreak f chlera in Lndn?
What Snw was determined t find ut was why____________________.
③ What were the exact places Snw marked n the map?
The exact places Snw marked n the map were where ____________________.
④ What was the finding that Snw annunced?
Snw' s finding was that ___________________.
as if that what wh when
hw why whse which whether
A Abslutely. Yu may nt believe it, but that was ________ happened at the initial stage f ur grup's research n develping a vaccine fr malaria.
B Yes, it is. And it seemed ________ all the theries were useful, but the fact was we culdn’t persuade ne anther that ne thery was better than anther.
C Exactly. The prblem was nt abut ________ all ur theries were equally gd, but in deciding ________ thery t depend upn.
D We realised that what we cared abut was nt ________ aspect we needed t develp a thery in,but rather ________ we can reduce the cst f a vaccine withut reducing its effect!
E Yu' re right. At last, we became fcused n the ke ey issue, which was ________ we had t carry ut the research in the first place.
Maria: This mix f thery and data is ne f the key characteristics f what we call science.
David: A
Maria: With yur theretical framewrk?
David:
Maria: Deciding n a thery is definitely f critical imprtance.
David:
Maria: This was when yu shuld have calmed dwn and gt dwn t ding sme slid wrk.
David:
Maria: S what happened in the end?
David: file/C:/Users/3245-刘佳祺/Desktp/英语人教版【鼎尖教案】选择性必修二/019.jpg
Unit 1 Science and Scientists
Perid H Learning Abut Language(2)
I.学习理解
活动一:识别表语从句
Ⅱ.应用实践
活动二:单项选择
活动三:完成句子
Ⅲ.迁移创新
活动四:情境应用
1.Answer the questins
2.Fill in the blanks and put the sentences in the right rder
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