资源简介

(共17张PPT)
Section A Grammar Focus
Unit 8
Let’s Communicate!
To summarize the rules and usage of zero and first conditionals;
01
To learn to use conditional adverbial clause.
02
学习目标
Lead in
Let’s sing together!
3a
Read the sentences. Find more sentences with if-clauses in Section A.
What can you find
If you want to solve the problem, a face-to-face talk usually works the best.
Texting can make things worse if you’re not careful with your words.
If the rehearsal ends at 7:00 p.m., I’ll pick you up at 7:15 p.m.
If you stay calm and say sorry, it will help.
If I go there, I will try all the delicious local food.
零条件句 概念 零条件句是一种用于表达普遍真理、客观事实、习惯或固定规则等情况的句子结构
构成 由if引导的条件状语从句和主句构成。if引导的条件状语从句可位于主句之前或之后。位于主句之前时，一般要用逗号与主句隔开；如果放在主句之后，其前不必用逗号
时态 从句和主句都用一般现在时
eg: If you touch fire, you get burned.　
如果你触碰火，你会被烧伤。
Plants die if they don't get enough water.　
如果植物得不到足够的水，就会死亡。
条件状语从句
第一条件句 概念 第一条件句是一种用于表达假设情况及其可能结果的句子结构，通常用于谈论将来可能发生的事情
构成 由if引导的条件状语从句和主句构成。if引导的条件状语从句可位于主句之前或之后。位于主句之前时，一般要用逗号与主句隔开；如果放在主句之后，其前不必用逗号
时态 if引导的条件状语从句用一般现在时，主句用一般将来时，也可以用“情态动词（如can、may、might、should等）十动词原形”
eg: If it rains tomorrow, I won't go hiking.
=I won't go hiking if it rains tomorrow.
如果明天下雨,我就不去远足。
You can pass the exam if you study hard.　
如果你努力学习，你就能通过这次考试。
If it snows , we will make snowmen.
We will make snowmen if it snows.
如何划分主从句
Tips: 找 if, 划从句，if后面是从句，if可放主句前，也可放其后。
从句
从句
If you are sad, I will be here.
If you feel lost, I will hold your hand.
第五关
结构1：主 将 从现
主句
主句
从句
从句
主从句的构成有什么特点？
一般将来时
第三关
If you help me, I can finish it on time.
If you get up late, you must hurry up.
结构2：主情从现
主从句的构成有什么特点？
情态动词
主句
主句
情态动词
情态动词
If you go to London, visit the Science Museum.
If you want to be a writer, read more books.
结构3：主 祈 从现
主句
主句
从句
从句
主从句的构成有什么特点？
【拓展】
　第一条件句通常可与以下句型相互转换：
①祈使句+and/or + 一般将来时的句子.
eg: If you are quick, you won't be late for class.
=Be quick, and you won't be late for class.
=Be quick, or you will be late for class.
如果你动作快，就不会上课迟到。
②含有介词 with 或 without 的句子
eg: If there is no water, we can't live.
　 =We can't live without water.
如果没有水，我们就无法生存。
Match the two parts to make sentences.
3b
1. If we can have a face-to-face meeting， A. try texting.
2. If I have good news， B. We′ll understand each other better.
3. If you need to leave， C. you can write things down for him.
4. If you can finish your work early today， D. I′ll call you right away.
5. If the old man has difficulties in hearing， E. I′ll call a taxi for you.
6. If you can′t reach her by phone， F. will you join me for dinner
Fill in the blanks with the correct forms of the verbs in brackets. Then discuss what the situations are and whom the information is for.
3c
... If things ________ (go) well, we _________ (see) all those old faces again. Just think how great it will be! If you think you can come, _________ (drop) me a line and I ___________ (give) you all the details about the reunion. But promise me you’ll think about it seriously.
go
will see
drop
will give
Hey, it’s me. I wanted to talk to you about the training plan for our team. The new season is coming, so it’s time to make a plan for our training. If we ________ (start) earlier this year, I think we _____________ (perform) better. _______ (give) me a call and ______ (let) me know if you _______ (think) of a good time for everyone to meet. Talk to you soon!
start
will perform
Give
let
think
Hey, it’s me. I wanted to talk to you about the training plan for our team. The new season is coming, so it’s time to make a plan for our training. If we start earlier this year, I think we will perform better. Give me a call and let me know if you think of a good time for everyone to meet. Talk to you soon!
If things go well, we will see all those old faces again. Just think how great it will be! If you think you can come, drop me a line and I’ll give you all the details about the reunion. But promise me you’ll think about it seriously.
What situation is each text about
Who is the information for
Situation: Organizing a class reunion.
Audience: An old classmate/friend.
Situation: Planning a sports team’s training schedule.
Audience: A teammate/coach.
Discussion
We learn:
vocabulary:
meeting, difficulty, line, detail, reunion, seriously, training, right away, drop sb a line
We can:
use conditional adverbial clause.
课堂总结
当堂检测
根据汉语释义填空，每空一词。
1. 当遇到恶劣天气并可能出现延误的情况时，鲍勃会立即打电话给客户进行解释说明。
When facing terrible weather and possible delays (延迟), Bob will call customers _______ _______ to explain.
2. 很多学生在解数学题方面有困难。
Many students ______ _________ _____ solving math problems.
3. 你到北京后别忘了给我发个消息。
Don't forget to _____ _____ ____ ____ when you arrive in Beijing.
have difficulty in
right away
drop me a line

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