内容正文:
Unit 1 The Changing World
第一课时(Section A 1a—2d)
课时导航
本课时主题:家乡的变化(Changes in one’s hometown)。
1. 认读并会用 sand、sandy、rough、sandstorm、shortage、lack、technology、root 等词描述家乡的过去与现在;
2. 会用 take place、there used to be、be covered with、show sb around 等短语谈论家乡的变化;
3. 初步感知 used to do / used to be 表示过去的用法,能说出三个方面的变化。
加粗的英文单词为本单元黑体词,也就是中考考点词,要求会读、会写、会用;其余为本课时单词表中的词,要求能认读并理解意思。
一、核心词汇
1. sand n. 沙子
例:The children were playing with sand near the river.(孩子们在河边玩沙子。)
2. sandy adj. 含沙的;沙质的
例:The road to the village is sandy and not easy to walk on.(通往村子的路含沙,走起来不容易。)
3. rough adj. 崎岖的;粗糙的
例:The old road was rough, so few cars came to our village.(这条路过去很崎岖,所以很少有车到我们村。)
4. sandstorm n. 沙尘暴
例:There used to be sandstorms in spring in the north.(北方春天过去常有沙尘暴。)
5. shortage n. 短缺;不足
例:Water shortage is a big problem in that dry area.(缺水是那个干旱地区的一大问题。)
6. lack n. & v. 缺乏;缺少
例:The young trees died because of the lack of water.(这些小树因为缺水死了。)
7. technology n. 技术;科技
例:New technology has made our life much easier.(新技术让我们的生活方便了许多。)
8. root n. 根
例:The roots of these trees can hold the soil together.(这些树的根能把土壤固定住。)
二、重点短语
1. take place 发生;举行
例:Many changes have taken place in our school this year.(今年我们学校发生了很多变化。)
2. there used to be 过去有……
例:There used to be a small river in front of the village.(村子前面过去有一条小河。)
3. be covered with 被……覆盖
例:The hills were covered with sand ten years ago.(十年前这些山上覆盖着沙子。)
4. rough roads 崎岖的道路
例:In the past, rough roads made travel slow and hard.(过去,崎岖的道路让出行又慢又难。)
5. show sb around 带某人参观
例:Our teacher showed the visitors around the new library.(老师带参观者参观了新图书馆。)
6. lack of 缺乏;缺少
例:The village had a lack of clean water in the past.(过去这个村子缺少干净的饮用水。)
7. It takes some time to do sth. 做某事花费……时间
例:It takes about an hour to go to the city by bus.(坐公交车去城里大约要一个小时。)
三、重点句式
1. used to be / there used to be
例:There used to be only one small shop here.(这里过去只有一家小商店。)
2. used to do sth.
例:People used to walk to the town, but now they take the bus.(人们过去步行去镇上,现在坐公交车。)
3. It takes (sb) some time to do sth.
例:It took us two hours to get to the town by bus ten years ago.(十年前我们坐公交车到镇上要花两个小时。)
4. be covered with
例:The farmland was covered with sand, but now it is green.(耕地过去覆盖着沙子,现在一片碧绿。)
四、易错提醒
1. take place 意为“发生;举行”,是不及物动词短语,没有被动语态;说变化发生时常用现在完成时,常与 over the past / in the past few years 连用。
2. there used to be 是 there be 与 used to 的结合,表示“过去有”;它的否定式为 there used not to be 或 there didn’t use to be,一般疑问句常写 Did there use to be…?。
3. lack 既可作名词也可作动词:作名词时用 a lack of sth.,作动词时直接跟宾语,如 lack water,不能写成 lack of water。
4. It takes some time to do sth. 中 it 是形式主语,真正的主语是后面的动词不定式;注意 take 随句子时态变化,如 It took three hours to…。
五、练习检测
建议用时 15 分钟。先合上笔记独立完成,再对照文末参考答案,把出错的单词和短语在笔记上标出来,当天再读三遍。
一、根据句意及汉语提示写单词
每空只填一个单词。
1. The little boy likes playing with ________ (沙子) on the beach.
2. A ________ (沙尘暴) hit the north of the city last spring.
3. The ________ (短缺) of water is still a problem in the dry area.
4. Modern ________ (技术) has changed the way we study and shop.
5. The ________ (根) of the old tree is deep in the ground.
6. In the past, the road to the village was ________ (崎岖的).
二、用所给单词的适当形式填空
每空只填一个单词,注意词形变化。
1. The ground near the sea is ________ (sand), so it is easy to dig.
2. The old man often tells us about the ________ (short) of food in his childhood.
3. The hills ________ (cover) with sand many years ago and looked yellow.
4. Great changes ________ (take) place in our village since 2018.
三、选词填空
从方框中选择合适的短语填空,每个短语限用一次,注意词形变化。
选词范围:take place there used to be be covered with rough roads show sb around lack of
1. In the past, ________ in the mountains made it hard for people to go out.
2. In the past, the villagers often suffered from a ________ clean water.
3. Many new buildings have ________ in our town in the past three years.
4. ________ a small river in front of the old house, but now it is gone.
5. Let me ________ you ________ our new library.
6. In spring, the fields ________ sand, and farmers had to stay at home.
四、完成句子
每空只填一个单词。
1. 我们村过去有一条崎岖的小路。There ________ ________ ________ a rough road in our village.
2. 我的家乡自 2015 年以来发生了巨大的变化。Great changes ________ ________ ________ in my hometown since 2015.
3. 山上过去覆盖着沙子,现在一片碧绿。The hills ________ ________ ________ ________ sand, but now they are green.
4. 现在从村里坐公交车到城里大约需要一个小时。It ________ about an hour ________ ________ to the city from the village by bus.
参考答案
一、1. sand 2. sandstorm 3. shortage 4. technology 5. root 6. rough
二、1. sandy 2. shortage 3. were covered 4. have taken
三、1. rough roads 2. lack of 3. taken place 4. There used to be 5. show…around 6. were covered with
四、1. used to be 2. have taken place 3. used to be covered with 4. takes; to get
人教版(2026)九年级上册 Unit 1 The Changing World 第一课时1a-2d 第 页
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