Unit 10 If you go to the party, you'll have a great time! Section A Grammar Focus 课件 (共16张PPT)

(共16张PPT)
人教版英语
Unit 10 If you go to the party, you'll have a great tme!
Section A Grammar Focus
人教版英语
Pre-class Test
meet—　　　　 (名词)会议
organize—　　　　/　　　　 (名词)
upset—　　　　/　　　　 (同义词) advice—　　　　 (动词)
half—　　　　 (复数)
过得愉快 ________________
和某人一起去参加聚会 ______________
明天晚上 ________________
开班会___________________ 　　　　　　　做某事的好时机_______________ 　　　　　　　要求某人做某事_______________
太…而不能…________________　　　　　　　给某人一些建议_______________
命令某人做某事___________
订购/点某物______________
meeting
organizer
organization
sad
unhappy
advise
halves
have a great time = have fun = enjoy oneself
go to the party with sb.
tomorrow night
have a class meeting
a good time to do sth.
ask sb. to do sth.
too...to...
give sb. some advice
order sb. to do sth.
order sth.
Learning goals
1. To learn first condition if + will.
学习if引导的条件状语从句。【重点，难点】
2. To learn to talk about consequences.
学习如何讨论结果。【重点】
Grammar focus
Fill in the blanks.
1. 我想我将会乘公共汽车去参加聚会。
I _____ I’ll take the bus to the ______.
2. 如果你那样做，你将会迟到。
If you _____, _____ be late.
3. 我想我将待在家里。
I _____ _____ stay at home.
do you’ll
think party
think I’ll
Grammar focus
Fill in the blanks.
4. 如果你那样做，你将会觉得很抱歉。
If you ____, ______ ____ sorry.
5. 如果他们今天聚会，将会发生什么事？
_____ ___ _______ if they _____ the party today
6. 如果他们今天聚会，班里一半的学生将不会去。
If they ______ the party today, ______ the class _______ come.
do you’ll be
What will happen have
have half won’t
Grammar focus
Fill in the blanks.
7. 我们应当要求人们带食物来吗？
Should we ______ people to ______ food
8. 如果我们要求人们带食物来时，他们将会只带薯条和巧克力。
___ we ____ people to bring food, ______ just ______ potato chips and chocolate.
ask bring
If ask
they’ll bring
How do we use if
Grammar focus
根据上述例句
1. if 是什么意思？
2. if 在起什么作用？
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.
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
如果……, 将会……
一般现在时
一般将来时
If 是连词，意为“如果”
consequences
consequences
Grammar focus
类别 构成 例句
简单句 The Simple Sentence 一个主语（或并列主语）+ 一个谓语（或并列谓语） I get up at six.
My mother and I often go shopping.
Some students walk or ride bikes to school.
复合句 The Complex Sentence 一个主句 + 一个/多个从句 What do you want to be when you grow up
I think (that) Screen City has the most comfortable seats.
句子的类型
1. 状语：修饰动词，起副词作用；
2. 状语从句：一个句子做状语，分为时间、地点、原因、条件、目的、结果等从句。
When John was watching TV, his wife was cooking. （时间状语从句）
当约翰看电视时，他的妻子正在做饭。
He didn’t attend classes yesterday because he was ill. （原因状语从句）
他病了，所以他昨天没有来上课。
He got up early so that he caught the first bus. （目的状语从句）
他很早起床以便赶上第一班公共汽车。
We’ll have a class meeting if the teacher agrees. （条件状语从句）
如果老师同意，我们将开班会。
Grammar focus
状语从句（Adverbial Clause）
Grammar focus
条件状语从句
1. 含义：在复合句中做条件状语的句子
2. 连接词：if(如果), unless(除非)，as long as(只要)
I will stay at home if it rains. 如果下雨，我就呆在家里。
I won't stay at home unless it rains. 除非下雨，否则我不会呆在家里。
I will stay at home as long as it rains. 只要下雨，我就呆在家里。
3. 时态：
（1）主句用一般将来时，if条件状语从句用一般现在时“主将从现”
If it doesn’t rain, we will go to the zoo. 如果不下雨，我们就去动物园。
（2）主句含有情态动词（may, might, can, must, should等），if条件状语从句用一般现在时 “主情从现”
If you eat bad food, you may fall ill. 如果你吃了变质的食物，你可能会生病。
（3）主句为祈使句，if条件状语从句用一般现在时 “主祈从现”
If the light is red, wait for a minute. 如果红灯亮，稍等片刻。
条件状语从句
Grammar focus
Grammar focus
【拓展】条件状语从句转换
1. 祈使句 + and/or + 陈述句
Hurry up, or you’ll miss the train. 快点，否则你就错过火车了。
= If you don’t hurry up, you’ll miss the train. 如果你不快点，你就错过火车了。
Eat well and you will be healthier. 吃得好，你就会更健康。
= You will be healthier if you eat well. 如果你吃得好，你会更健康。
2. with / without
You can’t drive the car with the door open. 你不能开着门开车。
= You can’t drive the car if the door is open. 如果门开着，你就不能开车。
Fish will die without water. 鱼没有水就会死。
= If there is no water, fish will die. 如果没有水，鱼会死。
Grammar focus
【拓展】if 表“是否”
if还意为“是否”，用来引导宾语从句， = whether，时态根据语境而定
She asked me if/ whether I knew Mike (or not)．她问我是否认识迈克。
I wonder whether or not he will come to my party. 我想知道他是否会来参加我的聚会。
如果or not在从句句尾，if, whether可互换。
whether or not 不能用if替换
3a
Fill in the blanks with the correct forms of the verbs in brackets.
Dear Su Mei,
I don’t _______ (know) what to ______ (do) about going to Mike’s birthday party tomorrow night. My parents _______ (think) I should study for my English exam next week. If I ______ (go) to the party, they ________(be) upset. Mike ______ (tell) us to wear nice clothes, but I don’t ______(have) any. If I _______ (wear) jeans, I ________ (look) the worst. Also, I’m not sure how to ______ (go) to the party. If I _______(walk), it _________ (take) me too long. If I _______ (take) the taxi, it _______(be) too expensive. Can you give me some advice please
Tina
know
do
think
go
will be
told
have
wear
will look
go
walk
will take
take
will be
Exercise
注意时态，“主将从现”
upset adj.难过；失望；沮丧
taxi n.出租汽车
advice n.劝告；建议
人教版英语
Thank you
人教版英语