资源简介

(共25张PPT)
Path to a
Better World
Unit 5
Grammar in Use
Learning objectives
Learning objectives
通过本课时的学习，学生能够：
1. 识别后缀-ty和-ity表名词的构词规则，读懂safety、creativity、possibility等名词；识别定语从句，读懂that/which引导的定语从句，理解关系代词that可指代人或物、which指代事物的用法。
2. 运用后缀-ty/-ity完成词形转换、选词填空；运用that/which，合并改写简单句，口头、书面描述科技相关事物的特征。
3. 结合生活实际，运用本节课词汇与语法，谈论现代科技、无人机等内容，感受科技的力量，激发科学探索兴趣。
重点
重点
Look and read
Look at the pictures and read the sentences. Pay attention to the words in bold.
Virtual reality is a technology that creates a copy of the real world in a virtual environment.
Creativity is very important in the field of technology.
Robots can perform almost any activity that humans do.
virtual / v t u l/; / v rt u l/
adj.虚拟的，模拟的
Look and find
Look at the words and find out their common ground.
reality（现实）
creativity（创造力）
activity（活动）
real
ity
creative
active
adj.
n.
n.
n.
形容词 + -ty /-ity → 名词
表性质、状态；把形容词变为抽象名词。
-ty/-ity
n.
adj
ity
adj.
ity
adj.
Think and fill
Think and fill in the blanks.
后缀 -ty / -ity 加在形容词后面，构成新的名词，表达人或事物所具有的某种特征、状态。
ty / ity
n.
adj.
构成：____________ + 后缀 -ty / -ity → 名词(n.)
后缀作用：________原单词的词性，生成的词是________
表示：________________。构成新的名词，表达________________________________________。
形容词(adj.)
改变
名词
性质、状态、品质
人或事物对应的特征、品质或者状态。
ty / ity 加在形容词词根后，构成_________，常在句中作_____________。
Reality is sometimes hard.
We take part in many colourful activities.
该类名词属于_____________名词：部分 ity 结尾名词可数 (activity activities)，部分为不可数名词 (reality, creativity)。
Creativity helps us solve problems.
There are many interesting activities for kids.
Think about the rules and fill in the blanks.
Think and fill
抽象名词
主语、宾语
不可数/可数
Read and fill
1.We should be aware of online __________ and learn how to avoid being cheated.
2.Chinese scientists have no ____________ solving these technology problems.
3._________ is a very important quality of people.
4.There is a ___________ that one day robots will be able to do all the things as a human does.
safety difficulty possibility honesty
Read the text and fill in each blank with a proper word in the box.
safety
difficulty
Honesty
possibility
aware / we (r)/; / wer/ adj.有……意识的；意识到；知道
be aware of
知道；意识到；明白
cheat /t i t/
v., n.欺骗；蒙骗；作弊
Read and fill
Read the text and fill in the blanks with the correct form of the given words.
Scientists may have different ____________ (national) and ____________ (personal), but they all share some common important traits, such as _____________ (curious) and __________ (creative). They keep on asking questions about why things happen and how things work. Most importantly, they can always come up with new ideas and have the ___________ (able) to solve problems, create new things and turn dreams into __________ (real).
nationalities
personalities
curiosity
creativity
ability
reality
trait /tre t/
n.特征，特性
Pair work. Read the conversation. Pay attention to the attributive clauses.
Read and find
Hello, Kangkang. I have heard that the high speed train can run 350 kilometers an hour.
Is it the fastest and most comfortable train that you have ever taken
Yes, and it is the latest high-speed train that runs between Shanghai and Beijing.
Yes, it is. I can’t wait to take it again and experience the comfort and speed (that) the train can offer.
can’t wait to do sth.
迫不及待去做某事
It is the latest high-speed train that runs between Shanghai and Beijing.
Read and complete
Read the sentence and complete the sentences.
先行词
关系词
关系从句
关系代词
关系副词
which, that who, whom, whose
where, when,why
关系从句通常置于它修饰的名词或代词_________，被修饰的名词或代词叫作_________。关系词分_________和_________。
之后
先行词
关系代词
关系副词
Think and fill
Think and fill in the blanks according to the rules.
关系从句是由_______（关系代词或关系副词）引出的修饰______________的分句结构。
因为这种分句的主要功能是作名词或代词的修饰语（即“定语”），所以关系从句亦称“__________”。
What is a relative clause
关系词
名词或代词
定语从句
It is the latest high-speed train that runs between Shanghai and Beijing.
Is it the fastest and most comfortable train that you have ever taken
I can’t wait to take it again and experience the comfort and speed (that) the train can offer.
关系从句修饰前面的先行词，关系从句放在先行词之后。当先行词是物时，后面的关系词可以用__________，在句子中作主语时_________，作宾语时_________。
作主语
作宾语
作宾语
that/which
不可省略
可省略
Draw and complete
Draw the antecedent in the sentence and complete the rules.
Read and fill
Complete the table and learn how to use the relative pronouns in the attributive clauses.
Relatives Usage Examples
that used for people, animals or things William Monroe is a man ________ made America’s first wood pencil in 1812.
which used for things or animals This is the machine __________ Jack invented.
that
which/that
Think and complete
Think about the rules and complete them.
只能用that，不能用which的四种情况
（1）先行词被__________________修饰
It is the latest high-speed train that runs between
Shanghai and Beijing.
Is it the fastest and most comfortable train that you have
ever taken
（2）先行词有all, everything等_________
Everything that he writes is wonderful.
Have you remembered anything that Mr. Wang said
最高级、序数词
不定代词
Think and complete
Think about the rules and complete them.
只能用that，不能用which的四种情况
（3）先行词既包含____，又包含____
　　 We talked about the singer and his music that are popular.
Li Hong took photos of the people and things that she was
interested in.
（4）先行词前面有_______, ________, the last, the same 等修饰时
　　 After the fire, he was the only one that survived in his family.
This is the very thing that she wants to have.
人
物
the only
the very
1. I use the laptop to learn English.
The laptop was bought last month.
_______________________________________________
_______________________________________________.
2. The car is being charged in the parking lot.
It is a new energy one.
______________________________________________
_______________________________________________.
I use the laptop that/which was bought last month to learn English.
The car that/which is a new energy one is being charged in the parking lot.
Look at the pictures and rewrite the sentences with attributive clauses.
Look and rewrite
charge /t ɑ d /; /t ɑ rd /
v.(给……)充电；收费
3. I hope you can tell me more about the car.
The car can fly.
_______________________________________________
_______________________________________________.
I hope you can tell me more about the car that/which can fly.
Look at the pictures and rewrite the sentences with attributive clauses.
Look and rewrite
1. The solar panel produces clean energy.
It improves the safety of our environment. _______________________________________________
_______________________________________________.
2. The smart bracelet tracks our health.
It shows the possibility of convenient life.
______________________________________________
_______________________________________________.
The solar panel that produces clean energy improves the safety of our environment.
The smart bracelet that tracks our health shows the possibility of convenient life.
Look at the pictures and rewrite the sentences with
attributive clauses.
Look and rewrite
1. self-driving car（keep safe；improve the safety） ____________________________________________ ____________________________________________.
2. drone（take photos；show the possibility）
____________________________________________
____________________________________________.
The self-driving car that keeps us safe improves the safety of our trips.
The drone which takes photos shows the possibility of easy flying.
Look at the pictures and use that or which to write attributive clauses. Try to use words ending with -ty / -ity.
Look and write
Exercise
1. We must think about the ______ (safe) of using AI tools at school.
2. There is a __________ (possible) that robots will help with housework soon.
3. Kids should learn to speak with ________ (honest) online.
4. She has no __________ (difficult) in controlling this new robot.
5. ________ (create) pushes scientists to keep making new inventions.
6. Every student has the ______ (able) to learn about new technology.
Fill in the blanks with the correct forms of the words in brackets.
safety
possibility
honesty
difficulty
Creativity
ability
1. This is the only AI robot ______ can finish this difficult task.
2. Everything ______ the machine does helps people save time.
3. This is the most amazing invention ______ I have ever known.
4. This is the first virtual game ______ I played last year.
5. The smart watch __________ my mom bought can check heart rate.
6. The new machine ____________ works in the factory was made in China.
Fill in the blanks with that or which.
that
Exercise
that
that
that
that/which
that/which
Rewrite the sentences with attributive clauses.
Exercise
1.This is the smart watch. The smart watch can tell our health data.
___________________________________________________________
2.I admire the machine. The machine helps workers finish hard tasks.
___________________________________________________________
3.The tablet is useful. I use the tablet to learn about virtual reality.
___________________________________________________________
This is the smart watch that/which can tell our health data.
I admire the machine that/which helps workers finish hard tasks.
The tablet (that/which) I use to learn about virtual reality is useful.
master the rule of the suffixes -ty and -ity and understand the meaning of words like safety, creativity, possibility.
1
After learning this lesson,
I can
tell the difference between that and which, and use them correctly in attributive clauses to describe things and inventions.
2
Summary
talk about modern technology and robots with the grammar and words we learned.
3
Homework
1. Remember the new words learned in this lesson and use them.
2. Write an 80-word short passage about a tech invention. Use at least two attributive clauses and two nouns ending with -ty / -ity.
Unit 5
Thank you!

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