外研版（2019）必修第一册Unit 6 At one with nature Section A Starting out & Understanding ideas教案

Unit 6 At one with nature
Understanding ideas
教学设计
科目：英语 课题：Understanding ideas 课时：1课时
教学目标与核心素养：
知识目标：学生能理解文章大意并且掌握说明文的特点
能力目标：学生能够理解文章的重点并且解答相关的问题
情感目标：学生学习到与自然和谐共处的道理
教学重难点
教学重点：了解说明文的重点，掌握总结性文章的写作技巧
教学难点：引导学生理解文章的重难点句子
课前准备：多媒体，黑板，粉笔
教学过程：
一、Deal with the difficult sentences
T: Now let's look at the difficult sentences and try to understand them.
1. These terraces were built by the local Zhuang and Yao people, to whom Guangxi is home.
此句中,to whom Guangxi is home是“介词to+关系代词”引导的定语从句，修饰先行词______________.
翻译：___________________________________________________________________
Suggested answers: the local Zhuang and Yao people龙脊梯田的建造者是广西当地的壮族和瑶族居民。
T : Find out other sentences with similar structures in the text.
Suggested answers:
(1) Building the terraces therefore meant that they could increase the areas in which they could grow rice.
(2) But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice.
(3)This forms clouds from which rain falls down on to the mountain terraces once again.
(4) Although modern technology could help produce more crops, these terraces still mean a lot to the local people for whom traditions hold much value.
2.Starting in the Yuan Dynasty, work on the terraces took hundreds of years, until its completion in the early Qing Dynasty.
此句中，Starting in the...，是________作__________，与主句主语work之间是_________关系。
翻译：______________________________
Suggested answers:动词的-ing形式；状语，主动。从元朝开始，梯田的修建工作历经数百年，至清朝初期完工。
T: Find out other sentences with similar structures in groups.
S: Reaching as far as the eye can see, these terraces cover tall mountains, often from the bottom to the very top.
目之所及，梯田包裹着巍峨的高山，往往从山脚一直盘绕到山顶。
3. Building the terraces therefore meant that they could increase the areas in which they could grow rice.
翻译：____________________________________
主语：____________，是____________作主语
Suggested answers:因此建造梯田（对他们来说）意味着可以增加他们种稻谷的土地面积。Building the terraces; 动词的-ing形式
4. But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice.
翻译：____________________________________
____________从句作主语；the way是_____________，后跟way的_____________从句.
way的用法：①后跟短语_____________/_____________
②后跟句子______________/______________
Suggested answers：但也许最有意义的是人们与大自然和谐相处，耕种梯田和种植水稻的方式。
主语；表语；定语；the way to do; the way of doing; the way in which; the way that
5. These terraces also provide a perfect environment for birds and fish, some of which feed on insects that can harm the rice crops.
翻译：_____________________________________________
that在句中的功能：_____________________________________
提供某人某物_______________/______________
类似的短语还有：__________/____________/______________/_____________
feed: to give food to.
他有一个大家庭，许多张嘴嗷嗷待哺。
He's got a big family-lots of hungry mouths to feed.
她用调羹喂孩子牛奶。
She feeds the baby on milk with a spoon.
Suggested answers：并且这些梯田能够为鸟和鱼儿们提供一个理想的环境，它们中一些以危害稻谷等农作物的害虫为食。
定语从句的主语；provide sb. with sth.; provide sth. for sb.;offer sb. sth./offer sth. to sb.;supply sth. to sb./supply sb. with sth.
二、Deal with the important words
1.wrap v.包,裹
短语：wrap sth up包……n.拨肩，围巾 wrapping paper彩色包装纸
【实战演练】翻译句子
1）他花了一晚上把圣诞礼物包起来。
________________________________________________
单句语法填空
2) I wrapped the baby______ the baby a blanket. /I wrapped a blanket_____ the baby.
Suggested answers:
1) He spent the whole evening wrapping up the Christmas presents.
2)in; around
2.prevent v.防止；避免
短语：prevent sb. (from)doing sth.
【实战演练】翻译句子
我们最好带太阳镜，以保护眼睛免受伤害。
________________________________________________
Suggested answer: We had better wear sunglasses in order to prevent/stop/keep our eyes from being hurt.
归纳总结：prevent sb (from)doing sth 防止做某事相当于stop sb (from)doing sth；keep sb from(不能省略）doing sth
3. harmony n.和谐
短语：in harmony with 与……和谐harmonious adj.和谐的
【实战演练】完成句子
Only in this way_______________________________________（我们才能和自然和谐共处）Suggested answer: can we live in harmony with nature
归纳总结：与……和谐相处 in harmony with...
4.design v./n.设计，构思 设计师 designer
【实战演练】翻译句子
据说这个版本是专为儿童设计的。
______________________________________________________
Suggested answer: It is said that the edition is designed for children.
三、Put the language points into practice
1. From 2004 to 2013,agricultural land values doubled, and they continue to rise in many__________(地区).
2.You can____________ (阻止) this from happening by following a few careful steps.
3. My cat and dog never fight; they live together in perfect____________.（和谐）
4. HUNCH is ____________(设计) to connect high school classrooms with NASA engineers.
Suggested answers: 1. regions 2. prevent 3.harmony 4. designed
5.这些山洞的建造者是北京当地的古代北京人。
________________________________________________________
Suggested answer: These caves were built by ancient Beijing People, to whom Beijing is home.
6.从秦朝开始，长城的建设工作经历了好几个朝代。________________________________________________________
Suggested answer: Starting in Qin Dynasty, work on the Great Wall took several dynasties.
7.乘坐公共车意味着再等1小时。________________________________________________________
Suggested answer: Taking a bus meant waiting another hour.
布置作业Use the language points they have learnt to make some sentences.
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