内容正文:
Unit 10
If you go to the party, you’ll have a great time!
Section A Grammar Focus ~ 3c
通过本课的学习,学生能够:
①正确理解和使用if 条件句谈论事情结果的用法和情态动词 should 提建议的用法。
②能够归纳与掌握if 条件句语言规律,加强语言表达的准确性。
③学会运用所学的句型描述事情的结果。
Learning Goals
Chain story(故事接龙)
Warming Up
Let’s play a game!
What will happen if you get up at 9:00 this morning ?
If I get up at 9:00, I will be late.
If I am late, the teacher will be angry with me.
If the teacher is angry with me, I will be sad.
If I am sad, I will cry.
I think I’ll take the bus to the party. If you do, you’ll be late.
I think I’ll stay at home. If you do, you’ll be sorry.
What will happen if they have the party today? If they have it today, half the class won’t come.
Should we ask people to bring food? If we ask people to bring food, they’ll just bring potato chips and chocolate.
Presentation
If you do, you’ll be late.
If you do, you’ll be sorry.
If they have it today, half the class won’t come.
If we ask people to bring food, they’ll just bring potato chips and chocolate.
从句
主句
从句用一般现在时
主句用一般将来时
如果……,……将会……
If
if引导的条件状语从句
在复合句中作条件状语的句子叫条件状语从句。 条件状语从句常用 if 来引导。If 从句既可放在主句前,也可放在主句后。放在主句前,要用“,”与后面的主句隔开。
1.含条件状语从句的复合句中主从句的时态
主句为以下情况之一时,条件状语从句用一般现在时:
①主句是一般将来时。
If it doesn’t rain tomorrow, we will go to the zoo.
②主句谓语部分含有情态动词
(may, might, can, must, should等)。
If you eat bad food, you may fall ill.
③主句为祈使句。
If the light is red, wait for a minute.
④表示真实条件、客观真理等,主句是一般现在时。
If the temperature is below zero, water turns into ice.
小技巧
if条件句放在前
逗号要放主句前
if条件句表如果
主将从现是关键
Instant Training
用所给词的适当形式填空1. If Jack _____ (go) to the movies, he won’t finish his work.2. If you _____ (want) to have a chat ,_____ (call) me up.3. You can _____ (pass)the exam if you _____ (work) hard.4. If you ______ (fight) at the party, you __________ (have) to leave.5. If it ____________ (not rain), Mary _______ (go) shopping.
doesn’t rain will go
goes
want call
pass