







Unit1 The Changing World Section B 2a-2c 课件 2027学年人教版英语九年级上册
展开 这是一份初中英语人教版(2024)九年级上册(2024)3a-3d背景图ppt课件,共69页。PPT课件主要包含了sand,storm,sandstorm,沙尘暴,greenhouse,railroad,farmland,highway,product,corn等内容,欢迎下载使用。
01 | 能够掌握合成词构词规则,能利用左右单词组合生成复合词,自主积累更多合成名词,理解合成词词义逻辑。02 | 能够熟练识记方框名词/形容词,结合语境变形填空,学会根据句意辨析词义、区分词性。03 | 能够结合塞罕坝环保短文,掌握环保主题词汇及词形变化,能读懂中国生态治理短文,围绕中国环保成就进行简单英文复述、拓展表达。
WrdsLearning
Cmpund wrds
Cmpund wrds
名词+名词classrm 教室(class+rm)bkstre 书店(bk+stre)形容词+名词blackbard 黑板(black+bard)highway 公路(high+way)动词+名词takeaway外卖(take+away) wrkut 锻炼(wrk+ut)
介词/副词+名词vercat 大衣(ver+cat) undergrund 地铁(under+grund)名词+动词-ingsightseeing 观光(sight+seeing)handwriting 笔迹
classrm, blackbard, bkstre, sunlight, wrldwide
a ten-minute trip 十分钟的行程gd-lking 好看的man-made 人造的five-star restaurant 五星饭店
high schl 高中 pst ffice 邮局sft drink 饮料 bus stp 公交站
Use a wrd n the left and a wrd n the right t create a cmpund wrd.
SentenceLearning
例:The factry prduces many kinds f prducts. 这家工厂生产多种产品。
prduce v. 生产,制造,出产prductin n. 生产; 艺术作品;产量
通常为不可数名词例:Farmers grw crn in this area. 农民在这个地区种植玉米。
例:We crssed the bridge ver the river. 我们过了河上的桥。
bridge ver the river(河上的桥)under the bridge(在桥下)build a bridge(建造桥梁)
adj. 宽的;广泛的
例:The river is 10 meters wide. 这条河宽10米。
far and wide 到处,广泛地 wide awake 完全清醒的,机警的
1. widen v. (使)变宽2. widely adv. 广泛地 be widely used被广泛使用 3. width n. 宽度
1. the capital f... ……的首都例:Beijing is the capital f China.2. capital city 首都城市例:Paris is a beautiful capital city.
Cmplete the sentences with the wrds in the bx.
The rad used t be narrw and dirty. Nw, it is ______ and clean. The __________ made it cnvenient fr the villagers t travel acrss the river t the city.3. Beijing, China's _________, hsted the 2008 Summer Olympics and the 2022 Winter Olympics.4. Our farm has a lt f laying hens. They feed n ______, vegetables, and insects.5. A digital __________ is smething yu sell nline and desn't have a physical frm.
prduct crn bridge wide capital
PassageLearning
塞罕坝位于河北承德,曾是草木稀疏的荒原。1962年起,三代建设者扎根此地,艰苦奋斗、植树造林。如今这里变成百万亩林海,森林覆盖率大幅提升,成为京津重要生态屏障。塞罕坝不仅是国家级森林公园,还斩获联合国地球卫士奖,代代传承着伟大的塞罕坝精神。
gvernment n. 政府
例:The gvernment has annunced a new plicy. 政府宣布了一项新政策。
泛指“政府”这一概念时,可用“gvernment”或“a gvernment”。例:A gvernment shuld serve its peple. 政府应该为人民服务。
bush n. 灌木或灌木丛
例:There are many beautiful flwers in the bushes. 灌木丛里有许多美丽的花。
指荒野或乡村地区(多用于描述自然环境)例:He went camping in the bush last weekend. 他上周末去荒野露营了。
sandstrm n. 沙尘暴
可数名词,复数形式为 sandstrms
例:Sandstrms are cmmn in desert areas. 沙尘暴在沙漠地区很常见。
result n. 结果;成果;后果
例:The result f the exam was surprising. 考试结果令人惊讶。
the result f... ……的结果 as a result 因此;结果as a result f...由于…… withut result 没有结果;徒劳
sandy adj. 多沙的;沙质的
例:We walked acrss the sandy sil. 我们走过多沙的土壤。
描述颜色,“沙色的;浅棕色的”,常与“hair”“cat”“clr”等词搭配。例:She has sandy-clred hair. 她有一头沙色的头发。
sil n. 土壤、泥土
例:Plants need rich sil t grw well. 植物需要肥沃的土壤才能生长良好。
rich/fertile sil 肥沃的土壤 sandy sil 沙质土壤pr sil 贫瘠的土壤 sil ersin 水土流失
Cmplete the passage with the crrect frms f the wrds in the bx.
gvernment bush sandstrm result sandy sil
In 1962, Wang Shanghai mved with his family frm their huse in Chengde t the _______ lands f Saihanba. There were few trees t hld the ______ tgether, and there were ften _______________. Temperatures were belw freezing during the winter. Life there was very difficult.With supprt frm the __________________, Wang Shanghai led a grup f 369 peple wh were determined t make the envirnment f Saihanba better. Over the next 60 years, wrkers planted ______ and trees, creating the wrld’s biggest man-made frest.Tday, Saihanba is knwn as "the green miracle". This is the __________ f hard wrk and peple wrking tgether. Nw, the land is cvered with green trees and the water is clean and fresh.
What was the land like in Saihanba in the past ?
In the past, it was sandy and had few trees. Winters were belw freezing and life was very hard.
What is it like nw ?
It is cvered with green trees and clean water.
What made the change frm sandy land t green frest pssible?
Gvernment supprt, hard wrk f 369 peple, and 60 years f cntinuus planting.
Why is Saihanba called “a green miracle” cmpared t its past?
Because it changed frm a sandy, windy, and cld desert int the wrld’s largest man-made frest. That kind f change is surprising and inspiring.
What can we learn frm Wang Shanghai and his team ?
We learn that hard wrk, determinatin, and wrking tgether can change a difficult envirnment fr the better.
What ther stries d yu knw abut China’s envirnmental achievements?
Tengger Desert – High-tech straw grids and desert-crssing highways t cntrl sand. (腾格里沙漠)
Where there was sand and suffering, hard wrk and unity created life and hpe.
Language pints
adj. 方便的;便利的,描述事物或情况适合需求、易于操作或到达。主语通常不是人,而是事物、地点或情况。例:The library is cnvenient fr students. 图书馆对学生来说很方便。
1. be cnvenient fr sb. 对某人来说方便例:Is it cnvenient fr yu t meet tmrrw? 你明天方便见面吗?2. be cnvenient t d sth. 做某事很方便,需用形式主语“it”例:It is cnvenient t take the bus t schl. 坐公交上学很方便。 3. at ne's cnvenience:在某人方便的时候,常用于正式或礼貌表达。例:Please reply at yur cnvenience. 请在方便时回复。
n. 村庄;乡村,是可数名词,复数形式为 villages例:My grandparents live in a small village. 我的祖父母住在一个小村庄里。in the village 在村子里例:There are many ld huses in the village. 村子里有许多老房子。
adj. 物理的;身体的;物质的physically adv. 身体上physical health/fitness 身体健康physical activity 身体活动,体育活动physical wrld 物质世界;物理世界
n. 主人;主持人;主办方例:She will be the hst f the evening party this Saturday. 她将担任本周六晚会的主持人。v. 主办;主持;款待例:Our city will hst the internatinal sprts meeting next year. 我们城市明年将主办这场国际运动会。
v. 放置某物结构:主语 + lay + 宾语 + 地点状语例:Please lay the bk n the table. 请把书放在桌子上。v. 下蛋、产卵结构:主语(动物) + lay + 宾语(egg/eggs)例:The hen lays an egg every day. 母鸡每天下一个蛋。
lay dwn 放下;制定;铺设lay aside 搁置;储蓄lay ut 展示;安排;布置lay the basis/fundatin fr 为……奠定基础
v. 喂养、喂食,可直接接宾语。例:I feed the cat every mrning. 我每天早上喂猫。v. 吃、进食,常用于描述动物或婴儿的进食行为。例:The baby feeds well. 这个婴儿吃得很香。
feed sb. n sth. 用某物喂养某人/动物,强调喂养的方式或内容。feed sth. t sb. 把某物喂给某人/动物,侧重传递的动作。feed n 以……为食,常用于描述动物的饮食习惯。feed up 养肥、使吃饱,常用于农业或养殖场景。feed back 反馈、回馈,常用于信息或意见的交流。feed int 注入、融入,常用于描述数据、信息等进入系统或过程。
adj. 数字的;数码的,用于描述与数字技术相关的设备、技术或生活方式。例:We use digital cameras t take phts. 我们用数码相机拍照。 Digital technlgy has changed ur lives. 数字技术改变了我们的生活。
digital technlgy 数字技术digital devices 数字设备,如智能手机、笔记本电脑等。digital life 数字生活,描述人们通过数字技术进行日常活动的状态。digital prducts 数字产品,如电子书、软件等。digital age 数字时代,强调当前以数字技术为主导的时代背景。
v. 结冰、冻结例:Water freezes at 0°C. 水在0摄氏度结冰。冷藏、冷冻例:Can I freeze this cake? 我能把这个蛋糕冷冻起来吗?因害怕或震惊而僵住例:He frze with fear at the sight f the snake. 看到蛇,他吓得呆住了。
freeze t death 冻死freeze up 冻结、失灵(常用于机器、管道等)freeze ver (水面等)全面结冰freeze in fear/shck 吓得/惊得僵住
1. determine t d sth 决心做某事,强调经过思考后下定决心采取行动。2. determine n/upn sth 决定某事;选定某事,后接名词或动名词。3. determine + 名词/代词 确定、决定某事4. be determined t d sth 已下定决心做某事”,强调一种持续的状态。
1. supprt sb. in (ding) sth. 在(做)某事上支持某人2. supprt neself 自食其力,养活自己3. give supprt t sb. 给予某人支持4. with the supprt f... 在……的支持下5. in supprt f... 支持……
修饰名词,人造的; 人工的,强调非自然形成,由人类制造或创造。例:man-made wnders(人造奇观) man-made bjects(人造物体) man-made materials(人造材料)
1. lead sb. t sp.带领某人去某地2. lead t sth. 导致某事发生3. lead sb. t d sth. 导致某人做某事4. lead a ... life 过着……的生活5. take the lead 领先,带头,常用于比赛、竞争或活动中
n. 奇迹;不可思议的事,常指超出自然规律或难以解释的事件。例:It was a miracle that n ne was hurt in the accident. 事故中没有人受伤,这真是个奇迹。wrk miracle 创造奇迹by a miracle 奇迹般地,依靠奇迹t a miracle 不可思议地
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