资源简介

(共26张PPT)
课型：词汇课
Unit 4 Our Memory
课时：Vocabulary in Use
Section B How can we improve
our memory
在语境中感知常见词缀的构词规则，理解本节课重点词汇与固定短语的词性、释义以及使用语境，读懂词汇在句子和简短语篇里的含义，建立系统的词汇认知。（学习理解）
01
把学到的构词技巧和重点表达运用到真实话题交流当中，自主借助词缀积累课外生词，围绕记忆学习相关话题发表自己的观点，养成高效记词习惯。（迁移创新）
03
运用词缀知识拓展衍生词汇，结合时态、主谓一致调整词汇形式完成填空练习；借助核心短语造句、完成情景练习，在句子层面完成词汇的有效输出。（应用实践）
02
教学目标
01
Lead-in
Let’s watch and learn.
Let’s review and learn.
你还记得学过的
哪些词缀呢？
-ful
-less
un-
-able / ible
-ing / -ed
-ant / ent
-dis
-ian
. . .
02
Presentation
Use affixes to create as many new words as possible. Use your dictionary.
2a
act
react
re-
-ion
-ive
-or
action
active
actor
Affixes can help us build vocabulary networks.
Use affixes to create as many new words as possible. Use your dictionary.
2a
forget
forgetful
-ful
-able
-ness
un-
forgettable
forgetfulness
unforgettable
Affixes can help us build vocabulary networks.
Use affixes to create as many new words as possible. Use your dictionary.
2a
effective
-ive
-ly
-ness
effect
effectively
effectiveness
Affixes can help us build vocabulary networks.
Words and Expressions
be likely to
react to
phr. 对……回应
phr. 有可能会……
Words and Expressions
home address
phr. 家庭住址
in sb’s case
phr. 就某人的情况而言
03
Practice
Complete the sentences with the correct forms of the words from the word cloud.
2b
The customer _______ badly to the price increase.
Starting over is not easy, but it is necessary in my ______.
His memory technique is simple but ________.
The man has lost a lot of blood. He is ______ to die of wounds
if not treated at once.
Our hotel is in a great _________ near the central mall.
I can’t recall which notebook I wrote your email ________ in.
reacted
case
effective
likely
position
address
Let’s look at the picture and complete the sentences!
It is an ____________ (有效方法) to learn words by using affixes.
effective way
Let’s look at the picture and complete the sentences!
How we _________ (应对) success and failure make a great difference to our life.
react to
Let’s look at the picture and complete the sentences!
The more confident you are, ______________ (越有可能) you will reach your goal.
the more likely
04
Production
Lead - in
Do you think animals have good long term memories
What do you think animals should keep in mind to live
Let’s watch and learn.
Complete the passage with the correct forms of the phrases in the box. Which animal impressed you the most
2c
go through run out happen to keep in mind
Research shows that many animals have good long term memories.
They _____________ where food can be found and where it is safe.
For example, when squirrels _______ of food, they go straight to the
place where they hid nuts. Every autumn, wild geese fly thousands
of kilometres south for the winter. Humans do not know for sure what ____________ their minds during the journey, but wild geese seldom get lost. A similar situation ___________ dolphins. They can recognize voices of other dolphins—even when they have not met each other for a long time.
keep in mind
run out
goes through
happens to
Let’s answer the questions.
1. Where will squirrels go when they run out of food
____________________________________________________
2. What do wild geese do every autumn
____________________________________________________
3. What can dolphins do for a long time
____________________________________________________
The place where they hid nuts.
They fly thousands of kilometres south for the winter.
They can recognize voices of other dolphins.
05
Exercises
The population of this town has increased _______ 5 percent.
A．by B．to C．in D．with
2
If you get a cut, you should ________ the wound with water and put a bandage on it.
A．clear B．cover C．clean C．put
3
When I saw this photo, I ________ several sports stars, such as Fan Zhendong and Quan Hongchan.
A．recognize B．recognized
C．will recognize D．have recognized
1
Multiple choice.
We find that the fish in the lake are __________ (increase) because the water is getting clearer.
It’s __________ (danger) to touch the wild animals.
Look! Your arm is __________ (blood) ! What’s the matter
She ___________ (recognize) him at first sight though they hadn’t met for years.
We should take care of the _________ (wound) animals after the earthquake.
There are some big shopping ________ (mall).
She uses a notebook __________ (record) her daily life.
The number of students has increased _____ 200 in the past year. (填介词)
increasing
语法填空
dangerous
bleeding
wounded
recognized
malls
to record
by
06
Homework
1. Memorize the new words and phrases.
2. Make up conversations with your partner using the words
expressions we have learned.
3. Finish the exercises.
Homework

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