(共36张PPT)
Unit 4 A good read
Grammar
Useful phrases
撞在岩石上
尽某人可能游远
到…的时候
筋疲力尽
跌倒在海滩上
睡着
被捆在地上
向上移动
向下看
和…一样大小
crash against the rocks
swim as far as sb. can
by the time
be tired out
fall down on the beach
go to sleep
be tied to the ground
move up
look down
the same size as…
Useful phrases
爬满我全身
对…大喊
摔倒
继续在我身上移动
开始跟我交谈
不知道说什么
空出一只手
设法弄断绳索
把我的左手举到空中
climb all over me
shout at
fall over
continue moving across my body
begin talking to me
don’t know what to say
pull one hand free
manage to break the ropes
lift my left hand into the air
Useful phrases
10 一大群小人
11 直接向某人走来
12从…逃出
13逃脱
14用绳子将东西捆在一起
15发现他自己无法动弹
a huge army of tiny people
come straight towards sb
run away from…
get away
hold things together with ropes
find himself unable to move
复习导入
1.我也不知道该说什么。
I didn’t know________________ either.
2.我不知道如何逃脱。
I didn’t know________________.
3.你决定如何处理这些书吗?
Have you decided _________________ these books
what to say
how to get away
what to do with
动词后+特殊疑问词 + 动词不定式(to do)
结论1:
语法聚焦
特殊疑问词 + 动词不定式
what who when which where how
Gulliver did not know _______ _____ ________ other people.
where
1.Gulliver did not know where he could find other people.
to
find
Gulliver wondered_____ ____ _______ _______ help.
2.Gulliver wondered(想知道) who he could ask for help.
to
ask
for
who
Gulliver did not know_____ ____ _____the ropes.
3.Gulliver did not know how he could break the ropes.
how
to
break
动词+特殊疑问词 + 动词不定式(to do)
4.Gulliver found out what he could do with the tiny men.
Gulliver found out____ ___ ____ with the tiny men.
what
to
do
5.Gulliver decided when he should leave Lilliput.
Gulliver decided_______ ____ _____ Lilliput.
when
to
leave
动词+特殊疑问词 + 动词不定式(to do)
Suzy will explain why to recommend this book.
Suzy will explain why she recommend this book.
√
×
所有疑问词中,只有why不可以与动词不定式连用。
Group discussion 2
advise, ask, decide, discuss find out, forget, know, learn, remember, say, show, teach think, understand, wonder
“特殊疑问词+不定式 ”可放在哪些动词后?
Millie has decided_____________. (该读什么)
Daniel did not say _____________about this book.(该和谁交谈)
Simon forgot ______________his friends. (该什么时候见)
Kitty cannot decide ________________ first.(该选哪一个)
Sandy is wondering _______________for help.(该去哪求助)
Amy does not know ______________the report. (该如何写)
what to read
who to talk to
when to meet
which to choose
where to ask
how to write
Group work 1
动词+宾语+特殊疑问词 + 动词不定式(to do)
Mr Wu advised us which to choose as after-school activities.
The students asked their teacher when to hand in their work.
Millie showed us what to do next.
Daniel taught himself how to use a computer to draw.
Don’t forget to tell your mum where to meet you.
结论2:
They are discussing which color to paint the walls.
You can ask your parents how much money to take with you.
结论3:
动词+特殊疑问词 +名词+ 动词不定式(to do)
Suzy was not sure who to ask for help.
Are you clear when to meet at the gate tomorrow
结论4:
在“疑问词 + 动词不定式”结构前,有时也可以是如sure, clear等的形容词
adj(sure,clear)+特殊疑问词 + 动词不定式(to do)
Amy and Daniel are talking about their Reading plete their conversation. Use the correct question words and to-infinitives.
About Reading Week
Amy: Mr Wu has recommended so many interesting books. Have you decided (1) ____________ first, Daniel
Daniel: Yes. I want to read Black Beauty first. But I don’t know (2) ___________ the book.
how, what, ask for, find
when, where, hand in, read
which, who, speak, travel, write about
which to read
where to find
Amy: You can try our school library or Sunshine Library. Oh, did you know Peter is reading Around the World in Eighty Days He wants to find out (3) ____________ around the world in such a short time.
Daniel: Wow, that’s amazing! By the way, can you tell me (4)______________ our book report
how to travel
when to hand in
hand in 上交,名词可前可后,代词中间
反义词:hand out/ give out 分发
Amy: Before next Friday. I’m still not sure (5) _________________ in the report.
Daniel: You can write anything about your book – what the book is about, what you think of it and so on. You should read some reviews about the book before writing.
what to write about
Amy: Thank you. Anyway, I know (6) ______________ help with writing. Mr Wu is always there to help us.
who to ask for
Grammar B
must &have to
1.What school rules do we have What must we do What mustn’t we do
We must wear school uniforms.
We must get to school on time.
We must keep quiet in the library.
We mustn’t throw rubbish everywhere.
We mustn’t pick flowers in the garden.
Group discussion
We use must when the speaker feels that something is necessary.
当说话者觉得做某事是必要的,我们用must。
I will have to ask for leave and stay at home.
I don’t have to go to school.
2.If you are ill and the doctor asks you to stay at home, what will you have to do
We use have to when the situation makes something necessary.
当客观条件使某事有必要时,用have to。
语法聚焦
情态动词
must / have to
must 和 have to 的区别
must 表说话者认为有义务和有必要去做某事,侧重说话人的主观看法,“必须,得,要”,
have to 表一种客观的需要,强调客观条件作用的结果,“不得不”,有被迫之意,
Everyone must keep the law.(有义务)
人人必须守法。
The last bus has gone.We’ll have to walk home.(无车可坐)
最后一班公交已经开走了,我们将不得不回家。
① 意思上:
must 无人称和数的变化,无时态变化。
have to 有人称和数的变化,有时态变化。
She has to show her student card at the gate when she leaves school.
她离开学校时,必须在大门口出示她的学生证。
She had to pay a fine.
她不得不交罚款。
②时态:
must 的否定形式must not表示禁止,“不能,不行”。
have to 否定形式 do not have to,不需要, 相当于need not 。
e.g. You must not tell him about it.
你一定不能告诉他这件事。(可能是秘密)
You don’t have to teel him about it
你不必告诉他这件事。(他可能已经知道了)
③否定形式
3. must 还可以表示肯定猜测,意思是 “一定” 。否定的猜测是can’t。
e.g. You must be hungry after all that walking.
走了那么远的路,你一定饿了吧。
That can’t be Lucy. She has gone to American.
那肯定不是Lucy,她已经去了美国。
What rules must we obey when we are in the library
must / mustn’t/ have to/ don’t have to
Amy is telling her cousin Shirley some library plete what she says with must, must not, have to or don’t have to.
You (1) _____ keep quiet in the library.
You (2) _____ keep the books clean and tidy.
You (3) _______ draw or write on the books .
must
must
mustn’t
Library rules
You (4) _______ eat or drink in the library.
You (5) _____ return the books on time. If you want to keep them longer, you (6) ______ renew them.
You (7) ____________ bring your student card every time you go to the library, but remember to bring your library card.
mustn’t
must
have to
do not have to
on time 准时,正好约定时间内发生,不早也不晚
in time 及时,在约定时间内或者提前
The sign”No littering”shows that we __________throw rubbish in the park.
A:needn’t B:won’t
C:mustn’t D:may not
The designer has tried every possible way to make the robot light.so you _______worry about its weight.
A:must B:may
C:can’t D:don’t have to
-----________I complete the composition today,sir?
-----No,you_______ You may ________ tomorrow morning.
A:Can ,can ,hand it in
B:May,mustn’t ,hand in it
C:Must,needn’t,hand it in
D:Need,needn’t,hand in it
课堂检测
翻译句子
1.我不知道如何解决这个问题.
I ___________________________________.
2.汤姆不知道该和谁玩.
Tom_________________________________.
doesn’t know who to play with
don’t know how to solve this problem
课堂检测
3.我忘了下一步该做什么.
I forgot ___________________.
4.我们还没决定在哪儿见面.
We haven’t ________________________.
5.请告诉我何时开班会.
Please tell me ____________________________.
when to begin the class meeting
what to do next
decided where to meet
课后作业
1. Recite the new words and phrases.
2. Remember the grammar in this lesson.
GOOD JOB