选择性必修 第一册Unit 3 Fascinating Parks教案
展开主题语境:人与自然
主题群:自然生态
子主题:自然环境、自然遗产保护
语篇类型:文本、词汇练习
文本分析:
[What]本课时共三部分:第一部分通过词义搭配,以英英互译的形式,理解同一单词作为不同词性的含义,从而学习词类的转换法,并通过造句来训练此类词汇的用法。第二部分给出五个句子,要求学生判断画线单词是合成词还是派生词。第三部分为一段介绍中国东北虎豹国家公园的文章,要求学生用所给词汇的正确形式填空,以巩固单元重点词汇。
[Why]了解三种构词法:转化、派生以及合成。通过对语篇的解读,进一步帮助学生了解国家公园的创设、发展及变化情况、前景预测。
[Hw]通过单词与意思连线搭配,帮助学生学会同单词作为不同词性的具体含义;在具体语境中,学生识别合成词与派生词的基本特点;通过具体的语境,巩固词汇,加深对单元主题意义的理解,有利于提升学生对自然、人文的信息输入,培养学生们的核心素养。
课时目标
1.了解词汇的构词变化规律,了解自然和社会和谐发展的国家主题公园的相关信息。
2.巩固本单元所学词汇,深化对单元主题意义的理解。
重点难点
重点:
使用所学词汇,理解运用本单元主题语境的相关信息。
难点:
判断同一单词的不同词性的含义及用法。
教学准备
教师准备:
提前准备一些有关词汇构词法的相关知识。
学生准备:
1.预习本课词汇和课文内容。
2.利用网络、语法书等学习资源初步了解构词法。
教学过程
Step I 学习理解
活动一:词类转化(Wrd cnversin)
1.Prvide sme wrds fr students t guess their meanings and parts f speech.
①He handed me a bk with his shaking hand.
②His face faced east.
③The fld flded the whle village.
④The warm bedrm warmed me.
⑤He smelled the smell f the flwers.
2.Lead students t summarize hw t tell the parts f speech and hw t guess their meanings.
3.Ask students t try t write dwn sme similar wrds that they can think f with the same usage.
Examples:
cl/dry/free/dirty/clean/empty/heat/waste/taste/interest/cpy/paint
4.Ask students t match each wrd with its prper meaning and make a sentence with it.(Part 1,P28)
Suggested answers:
①—G ②—C ③—D ④—A ⑤—F ⑥—B ⑦—E ⑧—H
【设计意图】此部分采用循序渐进的方法,从学段认知规律和心理特点出发,帮助学生发现英语中词汇词性的转换及培养学生的语义分析能力,帮助学生形成英语语感和语言意识,培养学生英语思维的能力。
活动二:学习合成词与派生词(Get t knw cmpunds and derivatives)
1.Intrduce cmpunds wrds t students.
(1)一般情况下在词与词之间要加连字符号,例如:gd-lking 好看的、sea-sick 晕船的、wrld-famus 世界有名的、life-lng 一生的、seven-year-ld 七岁的、skin-deep 肤浅的、wrld-wide 世界范围的、three-hur 三小时的等等。
(2)有些词已完全融为一体了,不用加连字符号了,例如:textbk 教科书、schlmate 校友、spkesman 发言人、salesgirl 售货员、ntebk 笔记本、praisewrthy 值得表扬的、greenhuse 温室、nlker 旁观者、bkmark 书签、breakthrugh 突破、dwnlad 下载、verweight 超重、plicewman 女警察等等。
(3)还有一些情况直接是词组的形式,例如:air cnditiner 空调机、clthes shp服装店、alarm clck 闹钟、arms race 军备竞赛、girl student 女学生等等。
2.Intrduce sme f the cmmn suffixes t study derivatives t students.
(1)-in、-sin、-tin、-atin、-itin表示“行为的过程,结果,状况”,例如:actin、cnclusin、destructin、expressin、crrectin、adaptatin、repetitin等等。
(2)-ment表示“物品和物质名称”,例如:instrument、equipment、attachment等等。
(3)-able、-ible带有“属性,倾向,相关”的含义,例如:mvable、cmfrtable、applicable、visible、respnsible等等。
(4)-ize、-ise表示“做成,变成,……化”,例如:mdernise、mechanise、demcratise、rganise等等。
【设计意图】学生对合成词及派生词还缺乏一定的理解,此活动系统地呈现了合成词及派生词的构成,为合成词与派生词的学习提前做好铺垫与热身准备。
Step Ⅱ 应用实践
活动三:内化与运用(Applicatin)
1.Guess and tell.(Part 2,P28)
Organise students t wrk ut the meanings f the underlined wrds in the sentences belw and state whether they are cmpunds r derivatives.
Suggested answers:
①Jurnalist, bjective (derivative)
②whenever (cmpund)
③vastness (derivative); breathtaking (cmpund)
④traditinal (derivative); airprt, teapt, teacups (cmpund)
⑤ice crea (cmpund)
2.Read and fill. (Part 3, P28)
Ask students t cmplete the passage belw with the crrect frms f the wrds in the bx.
Suggested answers:
set up; bundaries; vast; remte; ban; visible; n the mve
【设计意图】通过设置此活动,能够更好地帮助学生运用本单元的重点词汇,激活学生在具体语境中运用词汇的能力,提高语言能力。同时通过文本阅读,帮助学生了解人与自然环境的关系,提升学生自然保护意识,加强对自然保护的重视与关注度。
Step Ⅲ 迁移创新
活动四:推理与论证(Discussin)
1.Ask students t wrk in pairs and discuss hw peple can prtect ur nature and natural relics using wrds and expressins they have learnt in this unit.
2.Organise students t create their wn cmpunds.
3.Ask students t wrk in grups t create derivatives and shw them t ther grups in turn.
【设计意图】通过设置讨论活动,提高学生运用词汇的能力。通过对自然环境话题的讨论,提升学生的文化意识。学生小组合作创设合成词和派生词,促进了学生的创新意识,培养了学生的思维品质,以及学生的合作学习能力与习惯。
板书设计
① buffet v. A the uter limit f an bject
② buffet n. B an fficial r legal prhibitin
③ edge v. C a meal with several dishes frm whic peple serve themselves
④ edge n. D mve carefully twards smething
⑤ ban v. E far frm, nt clse
⑥ ban n. F fficially r legally prhibit
⑦ remte adj. G (especially f wind r wave) strike repeatedly with a lt f frce
⑧ remte n. H (in frmal)a device fr cntrlling smething else frm a distance
①I believe that a jurnalist shuld be cmpletely bjective.
②Whenever I sneeze, my English teacher says, “Bless yu!”
③We are impressed by the vastness and breathtaking beauty f the ceans.
④He bught a traditinal tea set at the airprt: a nice teapt and fur teacups.
⑤He rdered the dish labelled “Pumpkin Pie and Ice Cream”.
bundary visible remte vast
n the mve ban set up
The Nrtheast Tiger and Lepard Natinal Park was ________ in Jilin and Heilngjiang, with ________ stretching all the way t the brder and jining with Russia’s wildlife reserves. This ________ new park is nearly fur times larger than the ld wildlife park prtecting Siberian tigers in Nrtheast China. Over the years, increased develpment in the area affected the tigers' habitat, and it was thught that by 1998 there were nly six t nine wild Siberian tigers living in the ________ regin. Hwever, a ________ n develpment put in place in 2015 resulted in a ________ ppulatin increase f the species, and nw the area is thught t have abut 35 tigers and 70 lepards. The prblem, hwever was that the ld park was t small t supprt further ppulatin increases. Always ________, Siberian tigers and lepards need large areas t hunt fr fd This larger park, with a cnnectin t Russia’s wildlife reserves acrss the brder, shuld give these species the natural space they need t live in.
Unit 3 Fascinating Parks
Perid Ⅱ Learning Abut Language (1)
I. 学习理解
活动一:词类转化(Wrd cnversin)
活动二:学习合成词与派生词(Get t knw cmpunds
and derivatives)
Ⅱ. 应用实践
活动三:内化与运用(Applicatin)
1.Guess and tell
2.Read and fill
Ⅲ. 迁移创新
活动四:推理与论证(Discussin)
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