Unit 1 Career talks Developing ideas 知识点课件 2026年春外研版英语八年级下册

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Unit 1 Career talks Developing ideas 知识点课件 2026年春外研版英语八年级下册

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(共30张PPT)
1 However, new ones are springing up to meet new
needs. 而新的工作正在涌现出来,以满足新的需求。
(教材P12)
其中spring作动词,过去式为sprang或sprung,过去分
词为sprung。#1
spring up突然出现
Large shopping centres are springing up all over the
country. 大型购物中心在全国各地纷纷涌现。
A rabbit suddenly sprang up from the bushes when
we were hiking. 当我们徒步旅行时,一只兔子突然从
灌木丛中窜了出来。#1.2
spring up还可意为“产生;(草、木)发芽,长叶”。
A doubt sprang up in his mind. 他心中顿生疑忌。
Many herbs have sprung up in the garden.
花园中许多药草发了芽。#1.3.2
表示“满足某人的需求”要用meet sb.’s needs或meet the
needs of sb.。
Maps were first created to meet people’s basic needs.
地图最初是为了满足人们的基本需求而绘制的。
The charity has done many things to meet the needs
of elderly people. 该慈善机构做了很多事情来满足老年
人的需求。
meet...needs(要用复数形式)满足……的需求
2 Cashiers in shops and supermarkets may not be
necessary in the near future. 在不久的将来,商店和超
市里的出纳员可能不再必要。(教材P13)
necessary / nes s ri/ adj.必要的,必需的,必不
可少的
It’s necessary (for sb.) to do sth.(对某人来说)做某事是必要的。
It’s necessary that... ……是有必要的。
if necessary 如果有必要
It is necessary to have safety education classes for
students. 为学生开设安全教育课程十分必要。
It is necessary that children realize how important
reading is. 孩子们有必要认识到阅读是多么重要。
Use reusable cups instead of throwaway paper cups if
necessary. 如有必要,请使用可重复使用的杯子,而不
是一次性纸杯。
典例 汉译英。
向父母倾诉我们的烦恼是非常必要的。
_________________________________________________
_________
It’s very necessary to pour out our troubles to our
parents.
[解析] “做……是必要的”应用It’s necessary to do sth.,
“倾诉”应用pour out,“烦恼”应用trouble,常以复数形式
呈现。故翻译为“It’s very necessary to pour out our
troubles to our parents.”。
3 They may soon be replaced by machines. 他们可能
很快就会被机器取代。(教材P13)
相当于take the place of。be replaced by“被……
(所)取代”。
Teachers will never be replaced by computers in class.
课堂上电脑永远不会取代老师。#1.1
replace /r ple s/ v.以……替换,更换
以……替换,更换
replace A with B 用B代替A
It is not a good idea to replace meals with snacks.
用点心代替正餐,这不是什么好主意。#2.1.1
4 With the development of new technology, perhaps
there will be no human pilots in the future!随着新
技术的发展,未来或许没有人类飞行员了!(教材P13)
human / hju:m n/ adj.人的,人类的
通常用于名词前作定语。
Books are the ladder of human progress. 书籍是人类
进步的阶梯。——Maxim Gorky马克西姆·高尔基
Human activities are changing the weather. 人类活动
正在改变天气。
还可作名词,意为“人”,与human being意思相同,
复数形式为humans。
Climate change is bad for us humans/human beings.
气候变化对我们人类有害。#2.1
5 Space tourism started over 20 years ago. 太空旅游早
在20多年前就已起步。(教材P13)
tourism / t r z m/ n.旅游业,观光业
Li Wei is talking about his study tour with his friend
Alice. 李伟正在和他的朋友爱丽丝谈论他的研学旅行。
Many tourists come to China every year.
每年有许多游客来到中国。
The country depends on tourism for much of its
income. 该国的大部分收入依靠旅游业。
6 In the future, travelling to space will surely be
provided at a lower cost. 未来,太空旅行的价格必然
会降低。(教材P13)
surely / :li/ adv.确实地,无疑地
(同义词为certainly)
由“sure(adj.确实的)+-ly(副词后缀)”构成。
slowly but surely缓慢但扎实地;稳扎稳打地
My mom will surely be happy if she sees the
birthday card I make for her. 妈妈看到我为她做的生日
贺卡时,肯定会很高兴的。
Slowly but surely, he’s getting better at the piano.
他的钢琴弹得越来越好了,进步虽然缓慢但却是实实在
在的。
[及物动词]
provide sb. with sth.
provide sth. for sb.
为某人提供某物
provide /pr va d/ v.提供,供应,供给
Fresh drinking water is provided for the players
during the sports meeting. 运动会期间,会为运动员们
提供新鲜的饮用水。
The school canteen provides us with food.=The school
canteen provides food for us. 学校食堂为我们提供食物。
典例 It’s our duty to protect nature because it ___ us
with fresh air and clean water.
A
A.provides B.compares C.refuses
[解析] 句意:保护自然是我们的责任,因为它为我们提
供了新鲜的空气和干净的水。provide提供;compare比较;
refuse拒绝。此处是provide sb. with sth.结构,意为“给某
人提供某物”。故选A。
此处表示价格低,也可表示声音、温度、水平等低,
反义词为high(高的)。
at a low/high price以低/高价
I bought these books at a low price. 我以低价买了这
些书。
This yogurt is very low in fat. 这种酸奶的脂肪含量很
低。
low /l / adj.(数量、水平或价值)少的、低的
low作形容词的其他含义及用法:
矮的,低的 My father came over and sat on a low
chair. 我父亲走过来,在一把矮椅子上坐
下。
消沉的,沮 丧的 He looks low, so I do my best to cheer
him up. 他看起来情绪低落,所以我尽量想
办法让他高兴起来。
7 Space tour guides will be needed to lead people to
the moon and beyond!(那时)将需要太空导游带领
人们前往月球及更遥远的地方!(教材P13)
My goal is still far beyond. 我的目标依然很遥远。
I could see through the open door into the room
beyond. 通过敞开的大门我可以看见远处的房间。
beyond /b j nd/ adv.在更远处;往更远处
(1)[介词]在(或向)……较远的一边
The sea is beyond the hill. 大海在山的那一边。
(2)[介词]超出;除……之外
go beyond 超过,超出
be beyond sb. 使人无法想象(或理解、做等)
beyond control 无法控制
The job goes beyond his ability. 他无法胜任这份工作。
The problem was quite beyond him. 这个问题他根本无
法理解。
The situation is beyond our control. 我们无法控制这一
局面。
8 People will need cool and fashionable clothes. 人们
将需要既酷炫又时尚的服装。(教材P13)
[形容词]由“fashion (n.时尚) + -able (形容词后缀)”
构成。
It’s becoming fashionable to have long hair again.
现在又开始流行留长发了。
fashionable / f n b l/ adj.时髦的,流行的
-able为形容词后缀,意为“具有……性质的”,
含有该词缀的单词还有:
change(n.改变)+ -able→changeable(adj.易变的)
reason(n.原因;理由)+ -able→reasonable
(adj.公平的;合理的)
knowledge(n.知识)+ -able→knowledgeable
(adj.知识渊博的)
fashion[名词]流行样式;时尚;时装业
fashion show 时装表演
in fashion 流行
out of fashion 过时
come into fashion 开始流行
fashion designer 时装设计师
Jeans are always in fashion. 牛仔裤一直都很流行。
Their music will never go out of fashion. 他们的音乐
永不过时。
Short videos come into fashion. 短视频开始流行起来。
I want to be a fashion designer when I grow up.
长大后我想成为一名时装设计师。

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