资源简介

(共31张PPT)
Unit 7 Role models of our time
Grammar
（沪教版 2024）七年级
下
Learning objectives
0
Lead in
Presentation
2
Practice
Production
4
Summary
Assessment
6
Homework
1
3
5
7
By the end of the lesson, I will be able to...
1
2
3
identify and explain grammar rules in this lesson;
apply grammar rules correctly in writing and speaking;
analyze sentences to spot and correct grammar mistakes；
Learning objectives
00
3
use the learned grammar to describe role models.
Lead in
01
Watch and think.
Lead in
01
Watch and think.
What do you think of the school science and technology festival
Lead in
01
Watch and think.
What do you think of the school science and technology festival
It's amazing!
The shows are really cool!
What a great science fair!
How cool the science fair is!
What an awesome tech exhibition!
How amazing the tech show is!
1.情境创设.
Two students are visiting the Qian Xuesen Library& Museum. 展示教材中参观钱学森图书馆的对话（部分）：“S1: Wow! Look at the library! What a cool building!” 让学生观察并思考这类句子的特点和作用。
Lead in
01
A Exclamations
Wow! Look at the library! What a cool building!
Read and think.
Presentation
02
What a great science fair!
How cool the science fair is!
What an awesome tech exhibition!
How amazing the tech show is!
What a cool building!
Exclamations
Grammar
Exclamations
When we want to express__________________ or emphasize ____________ things, we use exclamations. These sentences usually have exclamation marks at the end.
Presentation
02
adj. 某个；特定的
/ s tn/
certain
strong feelings
certain
Lead in
01
Read and think.
S1: Wow! Look at the library! What a cool building!
S2: Yes. I've never seen a building like this before. How well they designed it! Let's go inside and explore.
S1: Check out those bookshelves! How tall they are! They go all the
way up to the ceiling! Come on, let's have a look at the exhibition.
S2: Oh, look over there: that’s China's first satellite. What an amazing
collection they have in this museum!
Tip: Pay attention to the differences between the exclamations with “what” and “how”.
Presentation
02
Let's sum up the rules!
We often begin an exclamation with the word what or how.
________________________________________________
________________________________________________
We can also use a word or phrase as an exclamation, such as Wow!
What a great science fair!
How cool the science fair is!
What an awesome tech exhibition!
How amazing the tech show is!
What a cool building!
How well they designed it!
How tall they are!
What an amazing collection they have in this museum!
What + (a / an) + (adjective) + noun + (subject + verb) + !
How + adjective / adverb + (subject + verb) + !
Presentation
02
What + (a / an) + (adjective) + noun + (subject + verb) + !
Let's learn!
① What + a / an+（形容词）+单数可数名词+主语+谓语！
② What+名词词组+主语+谓语！
What a fine day it is!
③What+ （形容词） +可数名词复数或不可数名词+主语+谓语!
What kind women they are!
What a cute dog it is!
How + adjective / adverb + (subject + verb) + !
Presentation
02
Let's learn!
（how用来修饰形容词、副词或动词。）
How+形容词（副词）+主语+谓语！
How hard the workers are working!
How+主语+谓语！
How time flies! 时光飞逝!
Presentation
02
1. 当how修饰动词时，动词不跟着感叹词提到主语之前。
How fast the runner runs!
赛跑者跑得多快啊！
2. how与what引导的感叹句中的第一种格式(单数名词)一般情况下可以相互转换，转换后意义不变。
What an interesting story it is! = How interesting the story is!
What a beautiful building it is! = How beautiful the building is!
Let's learn!
Look and say.
Presentation
02
What cool model planes they are!
How cool the model planes are!
What interesting science videos they are!
How interesting the science videos are!
What amazing DIY crafts they are!
How amazing the DIY crafts are!
What cute robots they are!
How cute the robots are!
Rewrite the sentences below using exclamations with what or how.
He is a great doctor.
_________________________________________________________
(2) Anna has a challenging job. _________________________________________________________
(3) My teachers were really wonderful.
_________________________________________________________
(4) A social worker's job is very important. _________________________________________________________
Presentation
02
Rewrite the sentences.
What a great doctor he is!
What a challenging job Anna has! / How challenging Anna's job is!
How wonderful my teachers were!
How important a social worker’s job is!
Presentation
02
Keep quiet in the exhibition area.
Look and think.
Don't touch the exhibits.
Listen to the guide.
Read and think.
Presentation
02
Imperatives
Keep quiet in the exhibition area.
Don't touch the exhibits.
Listen to the guide.
Grammar
We use imperatives to___________________. There are ____________________imperatives. We can use please with imperatives. It is more polite.
Presentation
02
Imperatives
give orders or advice
positive and negative
eg: Please turn off your phone.
Turn off your phone, please.
Let’s learn - Imperatives.
Presentation
02
There are some library rules you need to follow. Be quiet.
Don't litter in the library.
Don't eat in the library.
Please treat books nicely.
Don't bring pets to the library.
There are some library rules you need to follow. Be quiet.
Don't litter in the library.
Don't eat in the library.
Please treat books nicely.
Don't bring pets to the library.
We need to add ________ before adjectives when we use them as imperatives.
We use the _____________________ in a positive imperative.
In a negative imperative, we use __________before the base form of the verb.
be
base form of a verb
don’t
Presentation
02
Let’s learn - Imperatives.
Don't litter in the library.
Don't eat in the library.
Please treat books nicely.
Don't bring pets to the library.
祈使句用于表达命令、请求、劝告、警告、禁止等意思，通常省略主语，句首用动词原形。
Do型
肯定形式：实义动词原形 (+其他).
否定形式：Don’t +实义动词原形 (+其他).
1. 祈使句的类型与结构
There are some library rules you need to follow. Be quiet.
Be型
肯定形式：Be ＋表语 (+其他).
否定形式：Don’t +be ＋表语 (+其他).
Don't be late for class.
Let型
No型
肯定形式：Let+宾语+v.原形 (+其他).
No+名词/动词-ing形式.
Presentation
02
Use imperatives and the expressions below to describe what the signs mean.
bring　close　eat　sleep　speak louder　turn to
Please don't eat or drink in the theatre.
Please put rubbish in the bin.
Don't take photos in the theatre.
Don't bring pets to the theatre.
Put your phone in silent mode.
Bill is eating in class.
Rose left the door open on a windy day.
Don’t eat in class, Bill.
Practice
03
Make sentences with the words from the box. Some of them must begin with Don’t.
Close the door, Rose.
Jane is answering a question in a low voice.
James is sleeping at his desk.
Please say loudly, Jane.
Don’t sleep in class, James.
Practice
03
Work in pairs and role-play.
S1: Good day. Thank you for letting me interview you today.
What’s your Job
S2: I'm a social worker, I help old people in the community.
S1: What a great job! How do you help them
S2: …
Imagine you are interviewing your role model. Use exclamations to express your feelings. You may use imperatives if necessary.
Production
04
Group work.
Design a promotional poster for the campus science and technology festival.
参考句型：
What a/an + 形容词 + 名词 + (主语 + 动词)！
How + 形容词 / 副词 + (主语 + 动词)！
Please + 动词原形...；
Don't + 动词原形...
参考词汇：
amazing（令人惊叹的） wonderful（精彩的）interesting（有趣的）creative（有创意的）exciting（令人兴奋的）, keep quiet（保持安静） don't litter（不要乱扔垃圾） follow the rules（遵守规则）
Post-reading
05
Talk clearly
Reasonable
Properly
Pronunciation
Fluently
Summary
05
The grammar we have learned
一、用 What, What a 或 How 完成句子。
____________ beautiful garden it is!
____________ strong the wind is!
____________ pleasant weather it is! Let's go for a walk.
____________ diligent students they are!
____________ fast the car raced! It only took ten minutes to reach the destination
What a
How
What
What
How
按要求完成句子，每空一词。
Yuan Longping is highly - respected.（变为感叹句）
________ ____________ Yuan Longping is!
It is a magnificent museum.（变为感叹句）
________ ________ magnificent museum it is!
How wonderful the performance is!（同义句转换）
________ ________ performance it is!
How respected
What an
What good
Take a look at the exhibition.（改为否定句）
________ ________ a look at the exhibition.
You mustn't bring snacks to the classroom.（同义句转换）
________ ________ snacks to the classroom.
让我们周六去踢足球吧！（完成译句）
________ ________ football on Saturday!
去看看志愿者做的了不起的工作！（完成译句）
________ ________ the amazing work volunteers do!
Don’t have
Don’t bring
Let’s play
Look at
Assessment
06
Self-assessment Marks
I can identify and explain grammar rules in this lesson. 1 2 3 4 5
I can apply grammar rules correctly in writing and speaking. 1 2 3 4 5
I can analyze sentences to spot and correct grammar mistakes. 1 2 3 4 5
I can use the learned grammar to describe role models. 1 2 3 4 5
基础：完成语法专项练习题，包含用 what 或 how 改写句子、将陈述句转换为祈使句、判断感叹句和祈使句。
Homework
07
提升：让学生观察生活中的标识（如商场、公园、学校等地），用英语记录下至少 5 个可以用祈使句表达含义的标识，并进行描述。
拓展：以 “My Ideal Classroom” 为主题，写一篇短文，要求至少使用 3 个感叹句和 2 个祈使句，字数在 120 - 150 词左右。
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