当前位置：文档之家 › 沪教牛津六年级英语上册Unit 12 The Earth

沪教牛津六年级英语上册Unit 12 The Earth

  • 格式：ppt
  • 大小：13.79 MB
  • 文档页数：74

下载文档原格式

  / 74

合集下载

上海沪教牛津版英语六年级上册Unit 12 The Earth 课件

上海沪教牛津版英语六年级上册Unit 12 The Earth 课件

谱系记忆
and
land [læ nd]
陆地(名词)
land (陆地)
stand (站立)
hand (手)
例:We live on land. 我们生活在陆地上。
……………………………………………………………………………………………………………………………………………………………………
13
……………………………………………………………………………………… ………………………………………………………………………………………
cart (马车)
smart (聪明的)
例:The part is very beautiful. 这个地区很漂亮。
……………………………………………………………………………………………………………………………………………………………………
5
……………………………………………………………………………………… ………………………………………………………………………………………
beautiful in the past, but now some parts
are dirty. Can we do anything to help the
Earth?
Alice: Yes. We should stop throwing rubbish into rivers.
Peter: We should stop cutting down so many trees. Kitty: We should stop using plastic bags.
Amy helps her mother make lunch.艾米帮助她的妈妈做午餐。
……………………………………………………………………………………………………………………………………………………………………
牛津英语上海教育出版社小学六年级英语上册《Unit12 The Earth》课件

牛津英语上海教育出版社小学六年级英语上册《Unit12 The Earth》课件


Read for details.
Round 4 Read for details.
Part 1
What’s on the Earth?
Part 2
Why does the Earth get sick?
Part 3 What do people do to keep the Earth clean and healthy?
3 1
2
Part 1
4
Part 2
Part 3
Read for topic sentence.
Part 1
Topic Sentence
主题句
We live on the Earth. The Earth is a beautiful place. There are rivers, oceans, land and forests. There are many different plants and animals too.
Part 3 Now people work together to keep the Earth clean and healthy. They pick up rubbish. They plant trees every year.
They recycle glass and paper. They bring their own shopping bags and stop using plastic bags.
Let’s talk. Sometimes people…
water pollution
soil loss
Pollution in Guiyang
…
air pollution
小学英语沪教牛津版六年级上册Unit 12《The Earth》(第2课时)教学PPT

小学英语沪教牛津版六年级上册Unit 12《The Earth》(第2课时)教学PPT


We must save the Earth. People must stop cutting down forests. People must stop killing animals. People must stop polluting the air. People must stop polluting the land. People must stop polluting the sea.
Look and read
Things to do on Earth Day
• Wear something green. • Plant a tree. • Turn off the lights.
Think and complete
Complete the following table in groups.TE ENGLISH SOUNDS
THE VOWEL SOUNDS
THE SIMPLE SOUNDS
a big pig a green bee
a bad dragon a glass jar
a hot dog a short horse
a funny sun a dirty girl
a good book a blue moon
Make a picture book about your city. Then do show-and-tell.
Our city is… There is/are… The rivers are… The air is… We should keep our city clean and beautiful. We should… We mustn’t…
Think and say
沪教牛津版六年级英语上册Unit 12 The Earth课件

沪教牛津版六年级英语上册Unit 12 The Earth课件

Ms Guo: The green and brown parts are forests and land. What are the blue parts?
Joe: I think they’re oceans.
Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth?
please beds orange pleasure dress
亲爱的读者： 1、盛生年活不重相来信，眼一泪日，难眼再泪晨并。不及代时表宜 软自 弱勉 。，20岁.7.月14不7.待14人.2。02。02200:.276.12407:2.164:0.20J2u0l-20:2206:206:26:02Jul-2020:26 亲爱的读者： 2、千世里上之没行有，绝始望于的足处下境。，只20有20对年处7月境1绝4日望星的期人二。二〇二〇年七月十四日2020年7月14日星期二 春去春又回，新桃换旧符。在那桃花盛开的地方， 3、少成年功易都学永老远难不成会，言一弃寸，光放阴弃不者可永轻 远。 不。 会成20功:26。7.14.202020:267.14.202020:2620:26:027.14.202020:267.14.2020
我们居住在地球上。地球是一个美丽的地方，有河流、 海洋、陆地和森林，也有很多不同的植物和动物。
People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.
精品最新 六年级上册英语课件-Unit 12《The Earth》(Period 2)_牛津上海版 (共37张PPT)

精品最新 六年级上册英语课件-Unit 12《The Earth》(Period 2)_牛津上海版 (共37张PPT)


…
Think and say
We should stop doing … We should do …
We should stop throwing rubbish into rivers. We should recycle rubbish.
We should stop cutting down so many trees. We should plant more trees.
Ms Guo: Kitty:
Ms Guo: Joe:
Ms Guo: Alice: Peter: Kitty:
True or false.
The weather in different (1) places on the Earth is
different. Different animals live in (2) different places.
There is air and water on the Earth. There are people, animals and plants on the Earth. People have lived on the Earth for millions of years. Many years ago, the Earth was clean. Today, there is air pollution, water pollution and land pollution.
Oxford English
12
Module 4 The natural world
The Earth
the Earth
forest
land
ocean
Ms Guo: Look at this picture. What is it? Kitty: It’s the Earth.
Unit 12 The Earth-六年级英语上册-沪教牛津版(深圳用)(含答案)

Unit 12 The Earth-六年级英语上册-沪教牛津版(深圳用)(含答案)

Unit12（同步练习）沪教牛津版（深圳用）（含答案）一、选择题1.Many things make the Earth dirty. The Earth ________ sick. （）A. getB. getsC. got2.What can we do ________ the Earth?（）A. helpB. helpingC. to help3.—What are the brown parts on the map of the Earth? （）—They are ________.A. landB. forestsC. oceans4.Smoke ________ cars and buses makes the air dirty. （）A. onB. inC. from5.We should write on ________ sides of paper. （）A. everyB. bothC. all6.Many customers (顾客) stop using ________ in the supermarket. （）A. shopping bagsB. plastic bagsC. handbags7.We should ________ glass and paper to keep the Earth clean. （）A. throw awayB. recycleC. use8.We should stop throwing rubbish ________ rivers. （）A. intoB. downC. up9.We must stop cutting down ________ trees. （）A. muchB. so muchC. so many10.We live ________ the Earth. （）A. onB. inC. at二、填空题11.they're的完全形式是________.12.“地球”用英语说是________.13写出下列句子的意思。

上海教育版六年级英语上册unit 12《the earth》(period 1

上海教育版六年级英语上册unit 12《the earth》(period 1


B. makes … die
5. It is important for us to protect the Earth.
A. keep … safe B. change
Protect the Earth
We must stop pollution. It is important for us to protect the Earth.
What do youБайду номын сангаасknow about the Earth?
In pairs, discuss the questions below.
1 What are the blue parts? _T_h_e_y_a_r_e_o_c_e_a_n_s_.________
2 What are the green and brown parts? ______________________
What do you know about …?
Write the correct words in the blanks.
___t_h_e_S_u_n____
___th_e__M__o_o_n__
___t_h_e_E_a_r_t_h__
_____st_a_r_s____
Do you want to know about the Earth?
There are many different plants. Some are large. Some are small. All plants need light and water. There are different animals on the Earth too. Some live on the land. Some fly in the sky. Some live under the water.
上海沪教牛津版英语六年级上册 Unit 12 The Earth 习题及答案

上海沪教牛津版英语六年级上册 Unit 12 The Earth 习题及答案

上海沪教牛津版小学六年级英语上册：Unit 12 The Earth 习题及答案第1课时一、单项选择。

( )1.People throw rubbish rivers.A.inB.toC.aboutD.into( )2.We should stop so many trees.A.cutting offB.cutting downC.to cut offD.to cut down( )3.Can we do to help the Earth?A.anyB.someC.anythingD.something( )4.Now some parts of the earth dirty.A.isB.areC.wasD.were二、按要求改写句子。

1.It is the Earth.（改为一般疑问句）it the Earth?2.The Earth was clean in the past.（改为一般疑问句）the Earth clean in the past?3.We should stop using plastic bags.（对画线部分提问）we ?第2课时一、给下列短语选择正确的汉语意思。

( )1. throw…into A.把……扔进 B.把……倒进C.把……拿出D.把……打破( )2. get sick A.减少 B.生病 C.放弃 D.制作( )3. cut down A.砍碎 B.打开 C.切断 D.砍倒( )4. pick up A.检查 B.挑选 C.捡起 D.选择( )5. shopping bag A.购物车 B.购物卡 C.购物节 D.购物袋二、连词成句。

1. on, live, we, Earth, the(.)2.glass, paper, they, and, recycle(.)3.year, they, trees, every, plant(.)4.sick, the, gets, Earth(.)三、根据短文内容，判断正（T）误（F）。

【推荐】新沪教牛津版六年级英语上册Unit 12 The Earth

【推荐】新沪教牛津版六年级英语上册Unit 12 The Earth


我们居住在地球上。地球是一个美丽的地方，有河流、 海洋、陆地和森林，也有很多不同的植物和动物。
People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.
Ms Guo: The green and brown parts are forests and land. What are the blue parts?
Joe: I think they’re oceans.
Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth?
2. What do people do to keep the Earth clean and healthy?
Language points
1. We should stop cutting down so many trees. 我们应该停止砍伐这么多的树。 stop的意思是“停止”，stop doing sth. 的意思是 “停止做某事”，表示停止正在做的事情。 例句：停止讲话。老师进教室了。 Stop talking. The teacher comes in the classroom.
沪教版六年级上册英语Unit 12 The Earth 讲义(教师版)

沪教版六年级上册英语Unit 12 The Earth 讲义(教师版)

Unit 12 The Earth一、重点词汇及拓展1. Earth n. 地球词汇拓展：the moon 月球earth n. 泥土；地面短语：on the Earth 在地球上e.g. The earth moves round the sun. 地球围绕太阳旋转。

2. part n. 地区；区域短语：a part of... 一部分take part in 参加e.g. Listening is an important part of the job. 倾听是这项工作的一个重要部分。

3. forest n. 森林词汇拓展：jungle 丛林rain forest 热带雨林woods 树林短语：in the forest 在森林里e.g. This kind of forest is nowhere else in the world. 这种森林在任何其他地方都没有。

4. land n. 陆地v. 着陆e. g. The elephant is the largest living land animal. 象是现今陆地上最大的动物。

5. ocean n. 海洋词汇拓展：sea 大海river 河流lake 湖e.g. Fishes live in the ocean. 鱼住在海洋里。

6. rubbish n. 垃圾（不可数）词汇拓展：litter 垃圾rubbish bag 垃圾袋rubbish bin 垃圾桶garbage 垃圾短语：throw rubbish 扔垃圾pick up the rubbish 捡垃圾e.g. How can you reuse rubbish? 你要怎样重复利用垃圾呢？7. sick adj. 生病的词汇拓展：ill 生病的短语：get sick 生病e.g. Her mother’s very sick. 她妈妈病得很厉害。

8. recycle v. 回收利用；再利用词汇拓展：recycle bin 回收站bicycle 自行车e.g. We can recycle plastic bottles. 我们可以回收塑料瓶。

牛津沪教版六上英语Unit 12 The Earth 教案

牛津沪教版六上英语Unit 12 The Earth 教案

Module 4 The natural worldUnit 12 The Earth 教案一、教学目标1. 认知目标：学习掌握新词汇：Earth，past，forest，land，ocean，rubbish，sick，了解地球的有关知识，以及地球正在遭到人们的破坏，如何保护地球。

2. 能力目标：能运用所学句型与同学交流地球正在被破坏的现状以及保护地球的重要性。

3. 情感目标：让学生通过对课文内容的学习掌握，增强学习的信心，调动学生的学习兴趣。

二、教学重难点1. 重点能运用所学句型与同学交流地球正在被破坏的现状以及保护地球的重要性。

2. 难点句型：What should we do to save the Earth? 以及回答：We should …. 的理解掌握。

三、教学用具多媒体教学设备、单词卡片。

四、教学设计Step 1 warming1. 师生互相问好，教师说出一个关于地球的谜语让大家猜一猜。

教师询问同学是否了解我们居住的地球？地球的现状？保护地球有什么重要性？如何保护地球？2. 教师向学生们说说地球的基本知识，介绍地球正不断遭到人们各种破坏的现状。

Step 2 Revision and Presentation1. 教师告诉学生我们这节课就要学学如何用英语与同学交流地球正在被破坏的现状以及保护地球的重要性。

2. 教师请学生讲讲地球正被破坏的表现有哪些，应该如何保护地球。

3. 教师出示单词卡片进行新单词教学，带读并配合肢体动作让同学们印象深刻。

4. 教师播放课文内容录音，请同学们认真听一遍，争取做到理解内容。

Step 3 Practice1. 分小组讨论练习，四人一组，相互交流保护地球的措施。

A: What should we do to save the Earth?B: We should stop using plastic bags.C: We should ….D: We should ….2. 发挥想象力尝试写一句新颖、有趣的口号呼吁大家一起保护我们共同生活的地球，同学们比一比谁的口号更与众不同。

六年级上册英语课件-Unit 12《The Earth》(Period 2)_牛津上海版 (共37张PPT)


Let’s read！
We should stop throwing rubbish into rivers. We should stop cutting down so many trees. We should stop using plastic bags.
What else should we stop doing to protect the Earth?
Three things you can do to help save the Earth
1. Save water. 2. Save energy. 3. Ride bikes or use public transport.
Please remember: Little things can make a big difference.
What should we do to save the Earth? Put a tick (√) or a
cross (×) in the box. Then talk about it in groups.
We must save the Earth. People must stop cutting down forests. People must stop killing animals. People must stop polluting the air. People must stop polluting the land. People must stop polluting the sea.
Can we do anything to help the Earth?
We should stop cutting down so many trees.

牛津英语上海教育出版社小学六年级英语上册《Unit12TheEarth》教案

牛津英语上海教育出版社小学六年级英语上册《Unit12TheEarth》教案《Unit 12 The Earth》课时教学设计教学目标设计教学策略设计学习评价设计【主要内容】1.小组举例贵阳的美景，说说贵阳之美。

2. 小组讨论贵阳身边存在的环境污染，完成污染问题的思维导图。

3. 小组开展关于保护贵阳的改变行动的脑风暴。

【评价反馈】1. 评价工具：耳朵表示认真倾听，眼睛表示观察仔细，嘴巴表示表达流利。

2. 思维导图评价结果（1. 快速 2. 准确3. 创新4. 全面）【主要内容】1. 观看视频，体验美景，表达感受。

2. 快速阅读文章，理解、感悟语篇，进行图文匹配，划分段落，获取大意。

3. 泛读全文，结合图文进行思考，划出主题句。

4. 分小组精读，结合实际谈论人们对地球的破坏，以及人们所做的改变行动。

5. 小组合作，讨论分享并制作贵阳报告。

【评价反馈】1. 评价表：Quick Thinker, Active Speaker, Creative Writer, Great Team-worker 。

2. Read for general idea.图文匹配3. Read for topic sentence.(1. 快速 2. 准确）4. Read for details.5. Read for writing.【主要内容】1. 谈论贵阳之美，贵阳的破坏以及人们的行动。

2. 制作贵阳报告。

【评价反馈】1. 测评内容及评价标准2. 评价表格（结构完整、语言正确、创意十足）教学过程设计【创设情境，闯关激趣】1.创设情境，带领学生在情境中开启对地球话题的探讨。

2. 设置闯关游戏一，播放地球美景视频，提出问题引导体会并思考：What do you know about the Earth?【设计意图】1. 创设本地环保组织情境，引出地球话题。

2. 闯关游戏激发学生兴趣，激活学生思维和背景知识。

带领学生感受地球之美。

牛津版六年级英语上册Unit 12 The Earth

现在人们共同努力使地球保持干净和健康。他们捡起垃圾。 他们每年植树。
They recycle glass and paper. They bring their own shopping bags and stop using plastic bags. 他们回收利用玻璃和纸。他们带他们自己的购物袋并且停止 使用塑料袋。
Review the sounds
sheep bed father
ship bad brother
food water purple
foot what paper
pig hat back leaf both
big bed bag leave with
piece boats rich sure tree
Language points
1. We should stop cutting down so many trees. 我们应该停止砍伐这么多的树。 stop的意思是“停止”，stop doing sth. 的意思是 “停止做某事”，表示停止正在做的事情。 例句：停止讲话。老师进教室了。 Stop talking. The teacher comes in the classroom.
Play roles
What should we do to save the Earth?
We should write on both sides of paper.
We should not litter.
We should stop killing wild animals.
Think and write
注意：stop to do sth. 停下来去做某事 表示停下来，去做另外一件事情。
例句：我们走了一个小时，累了。咱们停下来休息一下吧！ We walked for an hour and tired. Let’s stop to have a rest.

牛津沪教版六上英语Unit 12 The Earth-教案

Module 4 The natural worldUnit 12 The Earth.本课是教材Module 4 Unit 12的教学设计。

本单元的语言功能项目是To revise vocabulary and expressions to describe the earth.主要话题是The students are able to use the key words correctly，本课内容贴近学生的生活和学习实际，为学生操练对话创设了一个真实的语言情景，有利于学生在比较接近实际的情景中听听说说，从而培养他们运用英语进行交际的能力。

【知识目标】1. To revise vocabulary and expressions to describe the earth.2. To guess meaning from context.3. The students are able to use the key words correctly.【能力目标】To use the sentences in context.【情感目标】利用多种游戏或活动形式培养学生对英语学习的浓厚兴趣。

【教学重点】The students are able to use the key words correctly.【教学难点】通过阅读活动，引导学生通过阅读抓住关键信息，了解故事大意，通过角色扮演，让学生巩固和运用本单元所学核心词汇和句型。

◆教学目标◆教学重难点◆◆课前准备◆◆教材分析Tape recorder, Multimedia◆教学过程Step 1. Lead-inFree talkPrepare some pictures about the universe and lead them to think of any related words. Prepare a net chart for them to observe and talk.Step 2. Listen and readPlay the tape for students to listen and answer.Listen to a talk about classifiers and numerals.①Talk about the photos.“What’s this?”“It’s a bowl.”“What’s inside it?”“Some rice.”②Listen to the tap and finish the exercise.Step 3. PresentationShow the question:What things are there on the earth?L ook at the photos and the title of the poster , then answer the question like this:There is … on the earth?Train the students’ ability to cooperate and compete. Let the students read the text corre ctly.Step 4. Choose and readRead the text and finish the chart:Why should we protect the earth?Because There areThere areBecause We _____this _______.How should we protect the earth?We must___We must ____To make them get familiar with the details of the text and train their ability of reading.Step 5. Brain-stormingShow them some pictures and lead them to describe: What can you see in the picture? To arouse their interest and get them to use some simple nouns.Try to use the right nouns to describe the pictures.I can see _____an appletwo applessome breadLead them to read a passage.How many nouns can you find?To develop their interest and lead them to the world of nouns.Step 6. Tick and answerDiscussion about the ways to protect the earth.(Group competition)Think of the ways to protect the earth: We must…Choosing photos for them to think of ways.We should…We must stop doing.To get ready for the writing and train their ability to cooperate.Step 7. Homework1.Check the report with each other.2.Write a report on protecting our school.◆教学反思略。

六年级上册英语课件-Unit 12《The Earth》(Period 2)_牛津上海版 (共37张PPT)


Ms Guo: Kitty:
Ms Guo: Joe:
Ms Guo: Alice: Peter: Kitty:
True or false.
The weather in different (1) places on the Earth is
different. Different animals live in (2) different places.
We should stop using plastic bags. We should use shopping bags.
We need you! Let’s make a change!
We should stop killing wild animals. We should stop building more factories. We should ...
There is air and water on the Earth. There are people, animals and plants on the Earth. People have lived on the Earth for millions of years. Many years ago, the Earth was clean. Today, there is air pollution, water pollution and land pollution.
What lives in the forests? What do people do to the forests? Why are people killing animals?
Can we do anything to help the Earth?

牛津上海版(三起)六年级上册英语Module 4 Unit 12 The Earth Period3课件


They plant trees every year.
They recycle glass and paper. 回收玻璃和废纸
They bring their own shopping bags and stop using plastic bags.
过去式 现在分词 use ----used----using
Unit 12 The Earth
Period 3
居住在地球上
We live on the Earth. The Earth is a beautiful place.
There are rivers, oceans, land and forests.
There are many different plants and animals too.
The Earth is sick! The Earth was clean and beautiful in the past. But now some parts are ___________. We should ___________________. We should stop _______________.
Smoke from cars and factories makes the air dirty.
The Earth gets sick. 生病
Now people work together to keep the Earth clean and healthy.
They pick up rubbish. 捡垃圾
1. We should cut down trees. 2. We should build more factories and houses. 3. We should write on both sides of paper. 4. We should use more plastic bags and bottles.
  1. 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。

Language points
2. The Earth gets sick. 地球生病了。 get是系动词，意思是“变得，成为”，表示一种
变化过程，强调逐渐变化。后面跟形容词作表语。 例句：夏季白天变得更长。
The days get longer in summer.
拓展：turn 和 become
The Earth is sick!
The Earth was clean and beautiful. Now some parts are___d_ir_t_y___. We should__p__la_n_t_m__o_r_e_t_r_e_e_s__. We should stop__th_r_o_w__in_g__r_u_b_b_i_sh__i_n_to__ _r_iv_e_r_s_,_c_u_t_ti_n_g_d__o_w_n__so__m__a_n_y_t_r_e_e_s ____ _a_n_d__u_s_in_g__p_la_s_t_ic__b_a_g_s_______________.
5 We should not litter.
√
6 We should throw rubbish into rivers.
×
7 We should stop killing wild animals.
√
8 We should walk or ride a bike more often. √
S1: What should we do to save the Earth? S2: We should… S3: We should… S4: We should stop…
Alice: Yes. We should stop throwing rubbish into rivers. Peter: We should stop cutting down so many trees. Kitty: We should stop using plastic bags.
Write the words in the boxes. Then talk about the Earth.
The Earth is sick! The Earth was clean and beautiful. Now some parts are_____________. We should_____________. We should stop_____________________ __________________________________ __________________________________.
Play roles
What should we do to save the Earth?
We should write on both sides of paper.
We should not litter.
We should stop killing wild animals.
Think and write
Unit 12 The Earth
沪教牛津·六年级上册
Lead-in
Stars
What things are there in the sky?
The Sun
the Moon
the Earth
What things are there on the Earth?
People
Animals
Water
forests
land
The Earth was…and …in the past, but now soomceeanpsarts…We should stop…
TWheesEhaorutlhd wstaospvtehrryowclienagnraunbdbish binetaourtivfuelrsin, ctuhtetipnagsdt,obwunt nsoowmany stroemese apnadrtussainregdpilratsyt.ic bags.
Ms Guo: The green and brown parts are forests and land. What are the blue parts?
Joe: I think they’re oceans.
Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth?
Answer the questions.
1. Why does the Earth get sick? 2. What do people do to keep the Earth clean and
healthy?
1. Why does the Earth get sick?
Because sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty.
Review the sounds
sheep bed father
ship bad brother
food water purple
foot what paper
pig hat back leaf both
big bed bag leave with
piece boats rich sure tree
1 We should cut down trees.
×
2 We should build more factories and houses. ×
3 We should write on both sides of paper.
√
4 We should use more plastic bags and bottles. ×
现在人们共同努力使地球保持干净和健康。他们捡起垃圾。 他们每年植树。
They recycle glass and paper. They bring their own shopping bags and stop using plastic bags. 他们回收利用玻璃和纸。他们带他们自己的购物袋并且停止 使用塑料袋。
人、植物和动物需要洁净的水和 空气。有时人们向河里和海洋里 扔垃圾。有时人们砍伐太多的树。 来自小汽车和工厂的烟使空气变 脏。地球生病了。
Now people work together to keep the Earth clean and healthy. They pick up rubbish. They plant trees every year.
例句：他成了一名科学家。 He becomes a scientist.

Ask and answer
What should we do to save the Earth? Put a tick(√) or a cross(×) in the box. Then talk about it in groups.
（1）turn的意思是“变得，变成”，指在颜色和性质等 方面与以前的完全不同，强调变化的结果。 例句：叶子变黄了。 The leaves turn yellow.
（2）become的意思是“成为；变成”，是一个中性词， 可用于好、坏两方面的变化。多指身份、职位，暂时性的 身心变化或永久性的自然变化，它强调变化的过程已经完 成，后面可接名词或形容词。
注意：stop to do sth. 停下来去做某事 表示停下来，去做另外一件事情。
例句：我们走了一个小时，累了。咱们停下来休息一下吧！ We walked for an hour and tired. Let’s stop to have a rest.
Look and learn
Earth 地球
Language points
1. We should stop cutting down so many trees. 我们应该停止砍伐这么多的树。 stop的意思是“停止”，stop doing sth. 的意思是 “停止做某事”，表示停止正在做的事情。 例句：停止讲话。老师进教室了。 Stop talking. The teacher comes in the classroom.
please beds orange pleasure dress
同学们，这一课学习的单词你们都掌握了吗？现在大家 来检验一下，点击下面的视频开始听写吧！
2. What do people do to keep the Earth clean and healthy?
People pick up rubbish and plant trees every year. They recycle glass and paper. They bring their own shopping bags and stop using plastic bags.
我们居住在地球上。地球是一个美丽的地方，有河流、 海洋、陆地和森林，也有很多不同的植物和动物。
People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.