Unit 3 Fascinating Parks Reading and Thinking 课件(共16张PPT) 人教版(2019)选择性必修第一册

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Unit 3 Fascinating Parks Reading and Thinking 课件(共16张PPT) 人教版(2019)选择性必修第一册

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(共16张PPT)
Sarek National Park
---Europe's Hidden Natural Treasure
Language Points 2
Unit 3 Reading and Thinking
Learning Objectives
By the end of this class, you will be able to:
1. Review words
2. the usage of Unit3 words
security
visible
cottage
knob
buffet
clone
nevertheless
fountain
appeal
cycle
melt
pirate
adopt
corridor
prohibition
theme
integrate
wander
set out
ahead
the usage of U3 words
(stretch---wander)
1. stretch
vi.(延伸;伸展);vt.(拉长;使伸展);
n.(延伸部分;伸展动作)410
104过去式 / 过去分词 stretched
现在分词 stretching
名词复数:stretches(如 “a stretch of road” 一段路)
固定搭配:
stretch out(伸展身体;延伸)
stretch oneself(伸懒腰)
stretch to(空间 / 时间)足够达到)
a long stretch of land(一大片土地)
at a stretch(连续地,如 “work for 8 hours at a stretch” 连续工作 8 小时)
词义辨析(与 extend/lengthen/prolong 对比)
单词 含义侧重 例句
stretch 强调 “空间上向两端延展”,可指具体物体或身体动作 The forest stretches for miles.(森林绵延数英里)
extend 侧重 “时间 / 范围的延长”,可抽象可具体 We extended the meeting by 30 minutes.(我们把会议延长了 30 分钟)
lengthen 仅指 “长度增加”,不涉及宽度或动作 She lengthened the skirt by 5cm.(她把裙子改长了 5 厘米)
prolong 含 “过度延长(常带负面)”,多修饰时间 Don’t prolong the argument.(别把争论拖下去了)
例句:
The river stretches from the mountains to the sea.(这条河从山脉延伸到大海。)
Before running, you should stretch your legs and arms.(跑步前,你应该伸展四肢。)
2.rewarding
adj.有意义的;值得做的;带来回报的
名词:rewardn. 奖励;回报
a financial reward 经济奖励
动词:reward vt. 奖励;奖赏
reward sb. for sth 因某事奖励某人
固定搭配:
be rewarding for sb.(对某人来说有意义 / 值得)
Volunteering is rewarding for most people.(志愿服务对大多数人来说很有意义)
a rewarding experience/job(有意义的经历 / 工作)
【派生】reward n. 报酬,回报,奖赏;v. 酬谢奖赏
get/receive one’s reward 获得回报
as a reward for... 作为对...的奖赏
give a reward to sb for sth 为某事而给某人奖励
reward sb with sth 用某物回报某人
reward sb for doing sth 因为做某事而奖励某人
题目:Helping others solve problems can be a very ____ activity.(A. reward B. rewarding C. rewarded D. rewards)
B
3. bush n.灌木;灌木丛
复数:bushes(以 -sh 结尾,复数加 -es)
固定搭配
a rose bush(玫瑰丛)
cut down bushes(砍灌木)
习语:beat around the bush 绕圈子
“Don’t beat around the bush—tell me the truth.” 别绕圈子了,告诉我真相)
词义辨析(与 tree/shrub 对比)
单词 含义侧重 特点
bush 低矮、多分枝的灌 木,常指野生或未 修剪的 如 “bushes along
the path” 路边的灌
木丛
tree 高大、有明显主干 的乔木 如 “a pine tree” 松树
shrub 比 bush 更正式,指 人工种植的观赏灌木 如 “shrubs in the
garden” 花园里的观
赏灌木
4. lung
n.(肺;肺部)
复数:lungs(人体器官类名词,常用复数,如 “heart/lungs” 心脏 / 肺部)
lung cancer(肺癌)
lung capacity(肺活量)
固定搭配:
have good lungs肺活量大
如 “He has good lungs because he swims every day.” 他每天游泳,所以肺活量很大
damage one’s lungs损伤肺部
如 “Smoking damages your lungs.” 吸烟损伤肺部
例句”
Regular exercise helps keep your lungs healthy.(规律运动有助于保持肺部健康。)
The doctor told him his lungs were in good condition.(医生告诉他,他的肺部状况良好。)
练习:
题目:Running and cycling are good for improving your ____ capacity.(A. lung B. lungs C. lung’s D. lungs’)
A
5. cycle
n.循环;自行车;周期;vi.骑自行车;循环
名词复数:cycles 如 “the cycles of nature” 自然循环、“two cycles” 两辆自行车
过去式 / 过去分词 cycled,现在分词 cycling
相关词:cyclist(n. 骑自行车的人)、recycle(v. 回收利用,词根 “cycle” 表 “循环”)
固定搭配:
名词短语:the life cycle(生命周期)、a cycle ride(骑自行车出行)
动词短语:cycle to work/school(骑自行车上班 / 上学)、cycle through(循环浏览,如 “cycle through the photos” 循环浏览照片)
6. corridor
n.(走廊;通道;狭长地带)
复数:corridors(以 -r 结尾,直接加 -s)
corridor of power(权力走廊,指 “政府或机构的决策核心地带”,如 “politicians in the corridor of power” 权力核心的政客)
固定搭配:
a hotel corridor(酒店走廊)
a corridor between two buildings
(两栋楼之间的通道)
a corridor of light(光带)
trade corridors(贸易通道)
7. pedal
n.(踏板;脚踏);vt./vi.(踩踏板;蹬车)
复数:pedals(如 “the pedals of a bike” 自行车踏板)
美式拼写:过去式 / 过去分词 pedaled,现在分词 pedaling
英式拼写:过去式 / 过去分词 pedalled,现在分词 pedalling(双写尾字母 l,再加 -ed/-ing)
固定搭配
名词短语:bike pedals(自行车踏板)、piano pedals(钢琴踏板)
动词短语:pedal hard(用力蹬踏板)、pedal away(蹬车离开,如 “she pedaled away as fast as she could” 她飞快地蹬车离开)、pedal to the metal(俚语,“踩足油门;全力以赴”,如 “He put the pedal to the metal to finish the project on time.” 他全力以赴按时完成项目)
单词总结

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