资源简介

(共24张PPT)
Grammar in Use
Unit 7
Be a Better Learner!
Learning objectives
通过本节课的学习，学生能够：
1. 掌握形容词后缀“-al”的构词规则，能准确识别、归纳名词加“-al”
转化为形容词的变化规律；
2.理解并掌握when、while、as soon as、before、after、until 六个时间
连词引导时间状语从句的基本用法；
3.学会在真实的语境中，运用所学知识解决实际问题，认识到英语
语言的实用性，培养用英语交流的意识和能力。
Look and read
Look at the pictures and read the sentences. Pay attention to the words in bold.
A book is a magical world. Anything can happen in books.
In the digital age, computers and smart phones are important parts of people’s life.
The girl has a natural ability to learn languages.
/ m d kl/ adj. 神奇的；有魔力的
/ d d tl/ adj. 数字的
/ n t r l/ adj. 天生的
Think and answer
What do these words in bold have in common
The girl has a natural ability to learn languages.
A book is a magical world. Anything can happen in books.
In the digital age, computers and smart phones are important parts of people’s life.
They are all adjectives.
They all end with the suffix -al.
Summarize and fill
The suffix -al
◆ “名词 + al”构成 ________，大多用来描述事物的特征、属性，或与该名词所代表的概念相关的性质、状态等。
◆ 变化规则：
1. 一般情况直接加 al
Noun +Suffix Adjective
_________ al magical
_________ al digital
_________ al personal
magic
digit
person
形容词
1. It is a _________ camera.
2. It is a ________ diary.
3. The story is about a boy who has _______ powers.
digital
personal
magical
Summarize and fill
The suffix -al
◆ 变化规则：
2. 以 e 结尾的名词，______________
Noun Adjective
nature natural
culture cultural
globe global
practice practical
1. ________ warming is a real problem.
2. We learn ________ stories at school.
3. We need to protect our ________ environment.
4. We need a _________ plan.
去 e 加 al
Global
cultural
natural
practical
Summarize and fill
The suffix -al
◆ 变化规则：
3. 以 y 结尾的名词，_________________
Noun Adjective
history historical
technology technological
变 -y为 -i 再加 -cal
1. There are many _________ buildings.
2. The school has many ____________ tools, like computers and tablets.
historical
technological
4. 特殊拼写（无固定规则，需记忆）
Noun Adjective
center central
society social
1. We have many ________ activities this year.
2. This shop is in the _______ part of the city.
social
central
Make and complete
Make new words with the suffix -al and then complete the sentences.
+
form
person
nation
music
al
1. She is from a ________ family, and her husband is also a musician.
2. He is a member of the ________ team.
3. Young children begin their _______ education at six.
4. He wrote the novel from his ________ experiences.
musical
national
formal
personal
Read and tick
Read the text and tick the correct words.
Suppose you move to a foreign country but don’t speak the language. Think about why and how you learn a new language.
You are not learning the language just for (education / educational) purpose. Instead, you learn it to satisfy your (person / personal) needs. You should be able to understand others and make yourself understood. So, on the one hand, you have (practice / practical) goals of listening, speaking, reading and writing; on the other hand, you are using the language to do real things in your daily life.
Now think about learning a foreign language at home. Except for a (nature / natural) language use environment, what else is similar in your learning activities And how can you make up for the loss of the language use environment




1. You are learning the foreign language just for educational purpose. ( )
2. You should make yourself understood. ( )
3. There are five practical goals mentioned. ( )
4. You are using the language to do real things in your daily life. ( )
5. There are no similarities between learning a foreign language at home and learning
it in a foreign country. ( )
Read and mark
Read the following statements and mark T or F according to the text.
T
F
T
F
F
not just for edcuational purpose.
four: listening, speaking, reading and writing
They have similarities in learning activities.
Read and answer
Read the text again and answer the questions.
1. Why do people learn a new language when they move to a foreign country
They learn it to satisfy personal needs, not just for educational purpose. They need to understand others and make themselves understood.
They have practical goals of listening, speaking, reading and writing.
2. What practical goals do people have when they learn the new language abroad
3. According to the text, what is one difference between learning a language in a foreign country and learning it at home
The natural language use environment.
Read and fill
Read the conversation in pairs. Pay attention to conjunctions of time.
Kangkang, would you like to play basketball with me
Sure. But I have to do my homework first. After I finish it, we can play together.
OK! Please tell me
as soon as you finish your homework.
No problem. Before I leave home, I will call you.
时间状语从句（Adverbial clause of time）由 when、while、_______、_______、__________、until 等时间连词引导，用于说明主句动作发生的时间背景。
after
before
as soon as
Read and match
1. When I heard the news, I was very sad.
2. While I was waiting for the bus, it began to rain.
3. I won’t go to bed until I finish my homework.
4. After I finish it, we can play together.
5. Please tell me as soon as you finish your homework.
6. Before I leave home, I will call you.
Read the sentences and match the conjunctions of time with their meanings.
当……时候
直到……为止
在……之后
一……就……
在……之前
Observe and fill
Observe the sentences and fill in the blanks.
when 表示“当……时候”，是使用最广泛的时间连词。主句和从句的动作可以同时发生，也可以有先后。从句动词可以是 __________ 动词，也可以是 __________ 动词。
When he opened the door, he saw a cat.
1. when“当……时候；正在那个时候”
The little girl sings when she walks.
When he receives the letter, he’ll tell us.
I was reading a book when the phone rang.
（主从句动作 _______ 发生）
（主从句动作 _______ 发生）
（主句动作正在进行，_______ 动作突然发生）
（时态： ___________ ）
先后
同时
从句
主将从现
延续性
短暂性
Observe and fill
Observe the sentences and fill in the blanks.
While I was reading, my sister was watching TV.
I ran into my science teacher while I was visiting
the Science Museum.
while 引导时间状语从句时，侧重强调主句和从句的动作同时进行，或从句的动作持续一段过程。从句必须使用 ________ 动词，不能用 ________ 动词。
从句常用 _________ 时态，强调动作正在持续；主句也可以是进行时。
（主从句动作 _______ 发生）
（______ 动作发生在 ______ 动作持续期间）
2. while“当……时候；在……期间”
同时
主句
从句
延续性
短暂性
进行
Observe and fill
Observe the sentences and fill in the blanks.
After I finish it, we can play together.
Before I leave home, I will call you.
She’ll go shopping after she finishes her work.
（______ 动作发生在前）
3. after/before after 表示“在……之后”；before 表示“在……之前”。
主将从现
从句
（时态： ___________ ）
（______ 动作发生在前）
主句
He will go to school as soon as he gets well.
Please tell me as soon as you finish your homework.
4. as soon as 表示 “一……就……”。表示主句的动作紧跟着从句发生。
（时态： ___________ ）
（时态： 主句是祈使句，从句用 __________ 时态 ）
主将从现
一般现在
Observe and fill
Observe the sentences and fill in the blanks.
We walked and walked until it was dark.
He didn’t leave until his father came back.
I will wait here until you come back.
until 表示“直到……为止”时，如果主句是肯定句，主句动词为 _________ 动词，表示动作一直持续到……才结束。
如果主句是否定句，主句动词多为 _________ 动词，构成“not ... until ...”，表示动作直到……才开始。
（主句是 _____ 句，表示动作直到……才 _____ ）
5. until“直到……为止”，强调动作持续到某一时间点才结束或才开始。
肯定
结束
延续性
短暂性
（主句是 _____ 句，表示动作直到……才 _____ ）
否定
开始
（时态： ___________ ）
主将从现
Read and complete
Read and complete the table.
Adverbial Clause of Time
Conjunction Example
when, while I was working on a math problem ______ the bell rang.
I’m taking notes _______ they are discussing in group.
before, after I often search for information online _______ I cook a new dish.
We went home ______ we finished our homework.
until I ________________ (not understand) the meaning of “socialism” ______ I looked it up in the dictionary.
when
while
before
after
didn’t understand
until
Look and complete
Look at the pictures and complete the sentences with the correct form of the verb phrases.
do her homework
brush his teeth
wash the apple
water the flowers
1.While Li Xiang is watching TV, Liu Mei is ____________________.
2. After Jim gets up in the morning, he always ________________ first.
3. I will ______________ before I eat it.
4. When I came back, my grandma was ___________________.
doing her homework
brushes his teeth
wash the apple
watering the flowers
Think and discuss
Think about the following question and discuss it with your partner. Try to use the conjunctions when, while, as soon as, before, after, or until.
How can you make up for the loss of the language use environment when you learn a foreign language at home
As soon as I have free time, I will watch movies or TV shows in that language.
I will listen to English tapes and read aloud when I get up every morning.
After I finish my homework, I often chat with native speakers online.
...
Summary
form and use adjectives with the suffix -al to describe things .
2
1
After learning this lesson,
I can
connect sentences with conjunctions of time to talk about the order and timing of events.
when/while
after/before
as soon as
until
Homework
1. Make “Grammar Tips” cards of the suffix (-al) and the adverbial clause of time.
2. Preview Oral Communication.
Unit 7
八年级下册
Thank you!

展开更多......

收起↑