人教版（2019）选择性必修第四册 Unit4 Sharing词汇精讲课堂课件(共36张PPT)

(共36张PPT)
词
汇
课
堂
版本：新人教 单元：选择性必修四 Unit 4
重难点词
讲解
tune
一词多义辨析义
搭配义
shade
drag
一词多义
词根词缀
deserve
搭配义
英语释义
英语习语
disabled & disability
jam
熟词生义
名词动词化
搭配义
jam
strawberry jam
草莓酱
traffic jam
交通堵塞
词源义是“塞进；强塞”，引申为“堵塞；塞车”。
把水果按塞在一起，即压碎制成“果酱”。
jam词源解读
jam
■ vt 用力挤 / 塞；挤满；挤进：
Hundreds of fans jammed the airport to greet the Beatles. 2019 浙江改
■ n [C] & [U] 果酱； [C] 堵塞：
Have you ever been stuck in a traffic jam
lampshadesunshadewindow shadeshade n
[C]& [U] 荫；阴凉处：
sit in the shade
In hot, sunny climate, wide-edged hats provide shade from the sun.
[C]（色彩的）浓淡；深浅；色度：
a delicate / pale / rich / soft shade of red
He passed milky white waterfalls and mountains
in many shades of blue. 2020 全国
[C]（绘画的）暗部；阴影部分
shade vs shadow
shade指阳光照不到的地方，如树下或墙边的阴凉处，一般没有具体的轮廓。
Let’s sit in the shade of the tree for a while.
shadow指某物遮住阳光或其他光源后形成的影子，可以引申为“不良的兆头或阴影”，也可指黑暗的地方。
My friend jumped out of the shadows and tapped on my shoulders.
drag
辨析
pull 拉
drag 拉
pull：与push（推）相对应，指将人或物朝出力者的方向拉
drag：顺着地面拖 / 拉十分沉重的人或物
drag
vt 拖；拽；硬拉：
You can drag and drop the document like this.
Bruce opened the car door, and he and Jackson dragged the man out. 2008 湖北改
vt & vi 缓慢费力地移动：
She dragged herself out of bed, still half asleep.
She always drags behind when we walk anywhere.
vi 拖沓；进行得缓慢：
The meeting dragged (on) for several hours.
We all have a good laugh, so the time never drags.
2008 湖北
drag one’s feet 做事拖拉；迟迟不做：
It is not a good idea to drag your feet when the work needs to be done.
（使劲而吃力地）拖 / 拉某人或某物
（使劲而吃力地）拖 / 拉身体
拖 / 拉时间或活动
drag 语义网络图
拖；拽；硬拉
拖沓；进行得缓慢
缓慢费力地移动
拖 / 拉
drag
（基本义）
（使劲而吃力地）“拖 / 拉”某人或某物
（使劲而吃力地）“拖 / 拉”身体
“拖 / 拉”时间
或活动
deserve
You deserve it!
这是你应得的！
vt [不用于进行时] 应受；值得 to earn sth, either good or bad, because of sth that you have done：
You deserve a rest after all that hard work.
What comes first is to keep an open mind, because everyone’s ideas deserve consideration. 2008 江苏改
deserve
① deserve to do sth:
She deserves to succeed.
② deserve doing / deserve to be done：
He’s a responsible writer, and he deserves respecting / to be respected.
doing在此是主动形式表示被动意义
disabled adj 残疾的；丧失能力的：
access for the disabled
The children here are mentally disabled,
but physically capable.
disability n [C] & [U] 残疾；障碍：
Do you know anyone with a mental or
physical disability
I had a learning disability from an early age. 2016 天津
【高考链接】
One morning in 2009, Larry was 41. traveling along 165 north after delivering to one of his 42. customers. Suddenly, he saw a car with its bright lights on. 43. As he got closer, he found 44. another vehicle upside down on the road. One more look and he noticed 45. flames shooting out from under the 46. vehicle …
46. A. used B. disabled C. removed D. abandoned
【解析】B。disabled既可以表示“(人) 残疾的” ，也可以用于修饰物, 表示“丧失能力的”，是由人到物的演变。
disabled是由disable派生而来
disable vt
① 使残疾
② 使无效；使不能运转
disable的两层释义之间是由人到物的演变
同族词：able, ability, disability, disable, disabled, unable, enable
tune
看图猜词
in tune 合调
out of tune 跑调
tune
■ n
[C] 调子；曲调；旋律：
When I’m playing a sad tune, I am crying in my heart.
[U] 和谐
in tune 合调；协调：
sing in tune
be in tune with the times
out of tune 走调；不协调：
I have no ear for music. My singing is out of tune.
be out of tune with the times
■ vi 为（音乐）调音；调（收音机，电视频道）
tune in 收听；收看：
tune in to a radio station
本单元的词根词缀
说出下列单词的词根词缀的汉语释义。
1. deserve：de-（completely 完全）+ serve（to serve __________）→ 服务所应得的报酬 → __________
2. contract：con-（together 一起）+ tract（to draw __________）→ 将合作双方__________（的东西）→ 合同
3. uniform：uni-（one 一）+ form（form __________）→ 统一的形状 / 形式→ __________
4. circuit：circu（round __________） + -it（to go 行走）→ __________ (a going around) → 环行
服务
应受
拉
拉在一起
形状 / 形式
制服
圈
走一圈
名词动词化
说出下列句子中画线词的汉语释义。
1. The books are all covered with dust. Could you dust them ___________
2. We must weed the yard; it was overgrown with weeds. ___________
3. She wants to skim（撇去）bubbles when the soup bubbles. ___________
4. We tried to use the rubber plug to plug up the holes in the cupboard. ___________
擦去……的灰尘 / 擦灰
给……除去杂草
冒泡 / 起泡
把……塞住 / 堵塞
5. She shaded her eyes against the sun and then sat in the shade of a large tree. ___________
6. Your piano is out of tune; you should call someone over to tune it. ___________
7. Please mail us at the following email address. ___________
8. When the chorus ended their last note, the audience chorused its approval by cheering. ___________
给……遮挡（光线）
为（乐器）调音
给……发电子邮件
同时说 / 齐声说
英语习语
英语中有很多习语 (idioms)，是人们经过长时间的使用提炼出来的含有特殊意义的固定词语组合，其真正的意义和字面意义往往相差甚远，不好理解和记忆。学习时，可以借助习语背后的词源故事或文化内涵来理解和学习，加深对它们的认知深度。
wake the dead
wake the dead 是一种夸张的修辞手法，在本句中可以理解为“（声音）非常大”，相当于成语“震耳欲聋”。这种修辞手法可以让人对声音之大有更鲜明的印象。
● The noise of music from my neighbour’s party was enough to wake the dead.
英语习语
be in a league of one’s own
在本句中，league 是“水平”“等级”的意思，be in a league of one’s own = be much better than the rest，意为“独领风骚”。
● When it comes to traditional Chinese painting, Qi Baishi is always
in a league of his own.
sing the same tune
● I want to make sure we’re all singing the same tune before we give any interviews to the newspaper.
sing the same tune字面意思是“唱相同的曲调”，形象地表达比喻和某人持同样的态度和主张。
out of one’s league
在本句中，league 是“水平”“等级”的意思，out of one’s league 不在某人承受范围 / 超出某人的水平。
● The house price like that is out of your league. You should stop thinking about it.
sing a different tune
sing a different tune 字面意思是“唱不同的曲调”，形象地表达“对某事有了新的论调或改变看法”。
● The young man once said that it was easy to make money; but he’ll sing / be singing a different tune when he has to earn his own money.
习语 汉语释义
let the dust settle ____________
burst sb’s bubble ____________
left sb in the dust ____________
sb’s jaw dropped ____________
The grass is always greener on the other side of the fence. ____________
说出下列习语的汉语释义。
这山望着那山高。
英语习语
让尘埃落定
打破某人的幻想
让某人望尘莫及
某人大吃一惊
1. She dragged herself out of bed, still half asleep.
2. The meeting dragged (on) for several hours.
3. You deserve a rest after all that hard work.
4. He’s a responsible writer, and he deserves respecting / to be respected.
5. I have no ear for music. My singing is out of tune.
本单元金句汇总
随堂检测
jam
根据句意写出画线部分的汉语释义。
1. The streets I used to play in are jammed with cars now.（2010 浙江）
___________
2. In Florence, its half-million inhabitants have to live with the pollution, traffic jam, and crime caused by 11 million visitors a year. （2014 陕西）
___________
3. Randy was eating apple jam straight from the bottle with his hands.（2012 陕西改） ____________
交通堵塞
苹果酱
挤满
shade
根据句意写出画线部分的汉语释义。
1. There was no shade as the trees were no more than 3 feet tall.（2017 全国） ___________
2. We watch the maples turn every shade of yellow and red in the fall.（2012 四川改） ___________
3. There is not enough light and shade in your drawing. ___________
4. I bought a new shade for the lamp. ___________
5. Before Vinnie could say yes, the President hurried on, a shade of apology in his voice.（2020 天津） ___________
阴凉处
浓淡深浅 / 色度
暗部 / 阴影部分
灯罩
一点 / 略微
drag
写出下列句子中画线部分的汉语释义。
1. You can drag this picture from this folder（文件夹）to the other. ___________
2. Seconds later, she watched the train drag her car almost a kilometre down the railway tracks.（2011 浙江） ___________
3. The last few weeks of the summer really dragged by. ___________
4. The police dragged the men out of the vehicles.. ___________
（用鼠标）拖动
拖
过得很慢
拽
二、根据所给提示，用适当的词块完成下列句子。
1. Whoever you are, you ________________________________（应当得到平等的对待）.（2013 湖南）
2. What has he done to __________________________________（应该得到这样的惩罚）
3. He did a good job, and he ____________________________（理应得到称赞）.
一、用括号内单词的正确形式填空。
1. They broke the rule and didn’t deserve __________ (win) that game.
2. Elderly people deserve ________________________ (respect).
3. That’s an issue ___________ (deserve) careful attention.
deserving
respecting / to be respected
to win
deserve
deserved praising / to be praised
deserve equal treatment
deserve this punishment
disabled & disability
写出下列句子中画线部分的汉语释义。
1. Everyone has his own strength even if mentally or physically disabled.（2011 江苏） ___________
2. She works as a teacher of learning-disabled students. ___________
3. Does he suffer from any kind of mental disability ”（2013 陕西） ___________
4. She is deaf, but refuses to let her disability prevent her from doing what she wants to do. ___________
5. I had a learning disability from an early age.（2016 天津）
__________
精神上或身体上的残疾
学困生
心理障碍
残疾
学习障碍
tune
写出下列句子中画线部分的汉语释义。
1. She’ll also be playing your favorite pop tunes. ___________
2. It was just an ordinary voice, but he sang in tune. ___________
3. Finally, my mother decided to sing the same tune as me and respected my decision. ___________
合调
歌曲
和……持有同样的态度 / 主张
谢
谢
观
赏