Unit 7 Food festival Topic 2 I’m not sure whether I can cook it well.语法课件(共20张PPT) 2023-2024学年仁爱

(共20张PPT)
Unit 7 T2
八年级下册
U7T2-语法
宾语从句-if / whether
由if或whether引导的宾语从句的用法：
1.语序：由连接词if或whether引导的宾语从句，实际是由一般疑问句演变而来的，if或whether引导的宾语从句要用陈述语序。
需注意：
①一般疑问句中的be动词（am,is,are）、情态动词 还原回去
②一般疑问句中的do,does,did需去掉,切记注意时态
U7T2-语法
宾语从句-if / whether
He asks me... Is there a bank near here
→ He asks me __________________________ there ____________ a bank near here.
if / whether
is
I wonder... Does the girl need any help
→ I wonder __________________________ the girl ____________ any help.
if / whether
needs
U7T2-语法
宾语从句-if / whether
Can you tell me... Is it necessary to wash hands before meals
→ Can you tell me __________________________ it ____________ necessary to wash hands before meals
Do you know... Will he arrive here on time
→ Do you know __________________________ he ____________ arrive here on time
I want to know... Can you sing English songs
→ I want to know __________________________ or not you ____________ sing English songs .
can
whether
whether/ if
will
whether/ if
is
U7T2-语法
宾语从句-if / whether
由if或whether引导的宾语从句的用法：
2．whether与if引导宾语从句时，一般可以通用，但在下列情况中，whether 不可换用if。
(1)宾语从句在介词之后时
It depends on whether it will rain tomorrow. 这取决于明天是否会下雨。
(2)whether之后有or not时
I don't know whether it will snow or not.我不知道是否会下雪。
U7T2-语法
宾语从句-if / whether
由if或whether引导的宾语从句的用法：
2．whether与if引导宾语从句时，一般可以通用，但在下列情况中，whether 不可换用if。
(3)whether用在带to的不定式之前时
Please tell us whether to go or stay. 请告诉我们离开还是逗留。
(4)宾语从句位于句首时
Whether he will come, I don't care. 我不在乎他是否回来。
*If要注意，在宾语从句中为“是否”，在条件状语从句中为”如果，假如“
U7T2-语法
宾语从句-if / whether
I don’t know ________________ it’ll be rainy tomorrow. ________________ it rains, I’ll stay at home.
A.whether; if B.if; Whether C.whether;If
As there was no signs, Kate wondered___________she should turn left or right.
A.when B.whether C.what
C
B
U7T2-核心考点
cut 相关短语
搭配 含义
cut sth. into... 把某物切成……
cut up 切碎
cut off 切断，中断
cut down 砍倒；削减，缩小
【注意】cut up/off/down“代词放中间，名词放两边”
例子： cut it up 把它切碎 cut up this onion 切碎这个洋葱
U7T2-核心考点
cut 相关短语
Please help me__________an onion into small pieces and add them to the soup.
A.cut up B. dress up C.put up
dress up：打扮
put up: 举起，张贴，建造
A
U7T2-核心考点
cut 相关短语
She cut the watermelon into pieces.
cut...into
__________________________________________________________
U7T2-核心考点
It’s + adj. +(for sb. / of sb.) +to do sth.
句型 含义 关键词
It’s+adj.+for sb.+to do sth. 对某人来说做某事是...的 此处的形容词是描述事物特征或者性质的词，常用词：difficult，interesting，important，necessary，hard，easy，useful
It’s+adj.+of sb.+to do sth. 某人做某事是...的 此处的形容词是描述行为者性格或者品质的词，常用词：kind，clever，brave，polite，careless
U7T2-核心考点
It’s + adj. +(for sb. / of sb.) +to do sth.
It is careless__________you to lose your mobile phone again.
I think it is necessary__________you to be more careful next time.
A.of;for B.of; of C.for;for
A
U7T2-重点短语
1.cut up 切碎，剁碎
2.add...to... 把……加入……中
3. junk food 垃圾食品
4. table manners 餐桌礼节
5. point at 指着
6.start with 以……开始
7. eating habits 饮食习惯
8. drink to sb ./ sth ．为某人／某事干杯
9. eat up 吃光，吃完
10. pick up 捡起；获得；接（人）；接电话
11. it ' s polite of sb. to do sth. 某人做某事是有礼貌的
12. for the first time 第一次
13. there is no need to do sth． 没有必要做某事
14. at the same time 同时
15. in the southern part of China 在中国南方
16.at the same time 同时
U7T2-重点短语
(1)Jane，would you like to help your brother___________the toys on the floor
A.eat up B. cut up C.pick up
(2)
bad for __________________________________________________________
C
Junk food is bad for our health.
U7T2-重点短语
(3)
should, eat up __________________________________________________________
The boy should eat up all the food.
U7T2-重点句子
1.- Would you like me to help you - Yes , please . It ' s very nice of you.
- 你想让我帮你吗？- 是的。你真好。
2. Could you teach me how to make fried rice
你能教我怎么做炒饭吗？
3.- Would you mind if I learn to make it from you - Of course not.
- 你介意我们向你学习制作它吗？ - 当然不介意。
4. Practice makes perfect. 熟能生巧
5. Help yourself to some soup. 请随便喝点汤。
6. Well done！做得好！
7. I’m not sure whether I can cook it well.我不确定我能不能做好
U7T2-重点句子
关于Would you mind...？
两种表达：
Would you mind (sb.) doing sth. 你介意(某人)做某事吗？
Would you mind if sb. do/ does sth. 你是否介意某人做某事？
回答：
不介意：
(1)Certainly not .
(2)Of course not .
介意：I’m afraid you can’t .
U7T2-重点句子
-Would you mind passing me some salt,Joe
-__________.Here you are.
A. Sorry B. Certainly not C. Of course
你想请教对方一个问题，可以这样问他：
Would you mind_______________________________________________________
me asking you a question/ if I ask you a question
B
U7T2-重点句子
B
-Dad，I got first place in the running race.
- __________.I’m proud of you.
A. Never mind B. Well done C. Of course
这次考试你取得了巨大的进步，老师会这样表扬你:
___________________________________________________________________________________________
Well done !
U7T2-重点句子
C
你想告诉同桌，你不太确定自己是否能够赢得滑冰比赛，可以这样说：
I’m_______________________________________________________________________________________.
朋友想邀请你周末去玩，但你不确定到时候有没有空，可以这样说：
I’m_______________________________________________________________________________________.
-What is the secret of your excellent English - ________________.
A.Take it easy B. It’s a piece of cake C. Practice makes perfect
not sure whether I can win the skating match.
not sure whether I will be free./I have time.