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The power of plants
6
After completing the unit, you will be able to:
use words and expressions in the unit to describe plants.
use the simple future tense to talk about the benefits of plants.
describe the importance of plants.
教学目标
学生能够用本课时的核心词汇和句型进行对话；掌握/e / /a / / /的发音。
引导学生从不同角度理解主题的能力，培养学生的分析性思维和创造性思维。
学生能够感知玉米用途的多样性和在墨西哥文化和日常饮食中的重要性，拓宽文化视野。
学生能够运用预测、抓关键词等听力技巧，提高听力理解效率；通过模仿跟读等方式，提升口语表达能力。
01
02
03
04
学生在听说环节中能够获取并梳理关键信息，掌握/e / /a / / /的发音。
通过活动的展开，学生能够抓取图片信息进行描述；提高对描述性和信息性文本的理解能力，分析和推理植物与文化之间的密切联系。
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02
教学重难点
01
Warming up
FREE TALK
What plants can you see in the pictures
How do you usually eat them
rice
wheat
corn
rice: noodles
wheat: bread
corn: boiled corn, popcorn/ ...
Rice, wheat and corn are the world’s top three food plants. People around the world eat them in different ways. For example, rice noodles in East Asia, bread in Europe and tacos in the Americas.
DID YOU
KNOW
02
Listening
Can you guess what our food festival is about
Sweet Corn Festival
Listen to the opening of the vlog and choose the main idea.
1
a. It explains the importance of corn in Mexico.
b. It compares corn in different countries.
c. It describes a famous Mexican corn dish.
Pronunciation
1
/e /
Pronunciation
1
/ /
/a /
Listen and repeat.
1
/e /
/a /
/ /
cake face day break
price high fly my night
choice noise boy
Listen again and complete Jason’s notes for the vlog.
2
The biggest ear of corn was nearly 1_________ centimeters long.
People started growing corn in Mexico about 2_________ years ago!
Today, corn’s a big part of their 3 _________. There are over 4 _________ corn dishes now!
Corn isn’t just food. It’s also part of Mexican 5 _________.
40
9,000
cooking
600
culture
Learning to learn
Listening for numbers
When listening for numbers, pay attention to words and expressions like nearly, about, over, and more / less than. They usually come before numbers.
Listen again and complete Jason’s notes for the vlog.
2
The biggest one was nearly 40 centimeters long.
People started growing corn in Mexico about 9,000 years ago.
There are over 600 corn dishes now!
huge size
long history
rich dishes
What do you know about corn as a food plant now
Listen again and complete Jason’s notes for the vlog.
3
From corn 1________, we can make foods such as tacos and 2________.
Corn silk is used to make 3________. It is good for your 4________.
Using corn husks, we can make traditional 5________.
seeds
chips
tea
health
dolls
Listen again. Then talk about how people ask for and give permission.
3
Asking for permission:
Giving permission:
Can I try the taco
May I take a video of them
Certainly.
Sure.
Learning to learn
Asking for and giving permission
Asking for permission helps us get something in a polite way.
We can use the questions May I... or Could / Can I... People can reply Certainly, Sure or Go ahead.
Listen again. Then talk about how people ask for and give permission.
3
Work in pairs. Act out a conversation about the uses of a plant.
4
I am hoping to know…, may I
What about…
Choose one of the plants and think about three ways of using it.
Have a conversation about its uses. Try to ask for and give permission in the conversation.
Step 1
Step 2
Could I know…
Yes, of course.
rose
cotton
bamboo
A: Could you tell me three uses of roses
B: Of course. We can use beautiful roses to make our houses beautiful, and we can use them to make rose tea and rose cake.
A:What about cotton
B: We can use it to make clothes, oil and medicine
A: It's amazing! Could you tell me the uses of bamboo
B: Sure. It's pandas' favourite food, and we can use it to make diferent kinds of thingsand food, We can also use it to build houses.
SAMPLE
03
Grammar
1
in different ways
in different ways 以不同的方式、方法
Students learn knowledge in different ways.
学生们以不同的方式学习知识。
My classmates solve math problems in different ways.
我的同学们用不同的方式解数学题。
Technology can be used in different ways to solve problems.
科技可以通过不同方式解决问题。
2
famous
形容词 知名的、有名的
be famous for 因…… 闻名
be famous as 作为…… 闻名
Paris is famous for its Eiffel Tower and romantic atmosphere.
巴黎因其埃菲尔铁塔和浪漫氛围闻名。
She is famous as a scientist who made important discoveries in medicine.
她作为一位在医学领域有重要发现的科学家而闻名。
3
be used to do
be used to do（被用来做……）
Knives are used to cut food, while forks are used to pick up small pieces.
刀被用来切食物，而叉子被用来夹起小块食物。
Computers are used to communicate with people worldwide.
电脑被用来与世界各地的人沟通。
used to do 后接动词原形，用来表示过去常常做某事
be used to (doing) sth. 后接名词、代词或动名词， 表示 “习惯于（做）某事”
She is used to getting up early. 她习惯于早起。 ，表示她的习惯
4
be good for
be good for 对......有益
be bad for 对......有害
be good at =do well in 擅长.....
Eating fruits and vegetables is good for your health.
吃水果和蔬菜有益健康。
Staring at screens for too long is bad for your eyesight.
长时间盯着屏幕对视力有害。
She is good at painting = She does well in painting. 她擅长画画。
5
Could you (please)
(请)你……好吗 是有礼貌地提出请求的交际用语，please后接动词原形。
could此处表示委婉的语气，并不是can的过去式。
Could you please tell me where the bookstore is
请你告诉我书店在哪里,好吗
常用答语：
肯定回答: Sure./Certainly./Of course./No problem. /With pleasure.
否定回答: Sorry, I can't. /Sorry, I'm afraid I can't. /'d love to/like to , but...
否定结构：Could you(please) not+动词原形+ (请)你不要…好吗
04
Exercise
Exercise
1.I can remember the __________ (时刻) that my English teacher praised me when I was young.
2.You need more __________ (练习) if you want to play the violin very well.
3.The man in front of me __________ (突然) turned around and looked at me.
4.The harder you work, the better __________ (结果) you will get.
5.Does it __________ (要紧) what you do next
moment
practice
suddenly
result
matter
Exercise
6. 你有时间吗 我想告诉你一些事。
_____ you _____ _____ _____ I have something to tell you.
7. 你应该和你的朋友好好谈谈。
You should _____ _____ _____ _____ with your friend.
8. 人们不再对电影感兴趣了。
People are _____ interested in movies ________.
Have
got a minute
have a good talk
not
anymore
05
Homework
Homework
Review the keywords and sentence structures in today’s lesson.
2. Act out a conversation with a partner about the uses of a plant.
SEE YOU NEXT CLASS!

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