牛津译林版八年级英语下册Unit 4 A good read P3 Grammar 精品课件

5. The math problem is so hard. I really
don’t know ______. (2012甘肃鸡西)
A. how to do it B. how to do
C. what to do it
6. — Excuse me. Could you tell me
______ get to the nearest post office?
Words and phrases review
hand hand in and so on review return on time
renew
vi. 交；递，给 上交，递交 ……等等 n. 评论 vt. 归还 准时 vt. 续借；更新；重新开始
To learn to use question words + toinfinitives
6. Eddie, I think we have to go up again. (七年级下册 U4)
7. We don’t have to feed her much. (七年级下册 U8)
8. Do you have to water it now? (新概念1 L125)
9. Have you decided what to do with these books, Hobo? (P48)
you. (2013山东青岛)
A. how to stop B. where to park
C. where to stop D. when to park
8. — ______ I swim here?
— I’m sorry. Children ______ swim
alone here. (2012广东)
4.V+ “疑问词+n. + to do ”
有些疑问词，如what, which, whose, how many, how much等，其后可以先接一个 名词，再接动词不定式。 I don’t know which topic to choose. 我不知道选哪个题目。
“疑问词 + 动词不定式”结构在句中 还
•1、人才教育不是灌输知识，而是将开发文化宝库的钥匙，尽我们知道的交给学生。 •2、一个人的知识如果只限于学校学习到的那一些，这个人的知识必然是十分贫乏的2021/10/152021/10/152021/10/1510/15/2021 5:09:59 PM •3、意志教育不是发扬个人盲目的意志，而是培养合于社会历史发展的意志。 •4、智力教育就是要扩大人的求知范围 •5、最有价值的知识是关于方法的知识。 •6、我们要提出两条教育的诫律，一、“不要教过多的学科”；二、“凡是你所教的东西，要教得透彻”2021年10月2021/10/152021/10/152021/10/1510/15/2021 •7、能培养独创性和唤起对知识愉悦的，是教师的最高本领2021/10/152021/10/15October 15, 2021 •8、先生不应该专教书，他的责任是教人做人；学生不应该专读书，他的责任是学习人生之道。2021/10/152021/10/152021/10/152021/10/15
2. My grandfather doesn’t know h__o_w___ to use a computer.
3. --- Will you please show me _h_o_w__ to drive a car?
--- Yes, of course. Now let me tell you _w_h_a_t_ to do first.
1. V + “疑问词 + to do ” 那结位构年作轻动女词子的不宾知语道怎么办。
The young woman doesn’t know what to do. 我不知道说什么。
I don’t know what to say. 我们必须弄懂如何使用这机器。
We must know how to use the machine. 我们想要学习如何写剧本。
must表示主观的义务和必要，意思是“必 须，得，要”，否定形式是must not; must还可以表示肯定推测，意思是“一 定”。
have to表示一种客观的需要，意思是“不 得不”，否定形式是do not have to。
请点击
I. 单项选择。
1. I’m going on a field trip but I
1. V + “疑问词 + to do ” 结构作动词的宾语。
2. V +n.+ “疑问词 + to do ” 3. Be adj.(sure/clear) +“疑问词 + to do ” 4.V+ “疑问词+n. + to do ” 5. V + “疑问词 + to do +n./prep.” 注 :why to do
— Sorry, I am new here.
(2013山东威海)
A. how can I
B. how I could
C. how to
D. what I can
7. — Excuse me. Could you please tell
me ______ my car?
— Sure. Park it right here. I’ll help
We want to learn how to write plays.
2. V +n.+ “疑问词 + to do ” 有些动词，如advise, ask, show, teach, tell 等，其后可以接双宾语。
The teacher told the students how to do the experiment. 老师告诉学生如何做实验。
haven’t
decided ______. (2007河南)
A. what to do
B. to do what
C. where to go D. to go where
2. Excuse me. Would you please tell me
______ buy a digital camera?
3. I was just wondering how to spend the morning … (新概念2 L68)
4. I must go to the greengrocer's. (新概念1 L79)
5. He has a bad cold, Mr. Williams, so he
must stay in bed for a week. (新概念1 L61)
10. I have to use them to reach the box on the fridge. (P48)
11. I did not know what to say either. (P51)
12. “I must run away from them,” I thought, but I did not know how to get away. (P51)
To learn to use must and have to
Look at the following sentences.
1. Some dogs just don’t know how to
have fun. (七年级上册 U4)
2. I’m thinking about what to wear. (七年级上册 U8)
(2007安徽)
A. what to
B. where to
C. what I can D. where can I
3. — This physics problem is too difficult. Can you show me ______, Wang Lin?
— Sure. (2008陕西) A. what to work it out B. what to work out it C. how to work it out D. how to work out it
4. I will tell Lucy _w_h__en__ and _w__h_e_r_e_ to meet.
III. 看图完成句子。 Andy doesn't know __w_h_a_t_t_o_w__e_a_r_.
同意句转换: 1.Gulliver didn’t know where he could find other people. 2.Gulliver wondered who he could ask for help. 3.Gulliver didn’t know how he could break the ropes. 4.Gulliver found out what he could do with the tiny people. 5.Gulliver decided when he should leave Liliput.
4. — We need a new leader for our Helping Hands Club, but I don’t know ______.
— Why not Mary? She is always willing to help others. (2011江苏南通)
A. what to choose B. how to choose C. when to choose D. who to choose
可以作主语和表语。 How to use the machine is a question.
（作主语）
The question is when to go there. （作表语）
5. V + “疑问词 + to do +n./prep.”
“疑问词 + 动词不定式”作宾语时，相 当于一个由该疑问词引导的宾语从句。
Millie can’t decidew_h_i_c_h__b_o_o_k_t_o_b__u_y__.
I don’t know what ______ next.
A. will do
B. doing
疑C问. d词o 包括疑问代词DicDho及w疑e h问av副e词towfihneisnh, hoouwr ,hwomheerweork
等结—。构Yth常连eiss,和用ayfo“的tuer疑动_n_o问词_o_n词和_?_动+. 词动短词语不有定：式”
A. Must; can’t
B. May; must
C. Can; mustn’t D. Can’t; can
II. 选用how, which, what, when, where填空。
1. When I go into the clothes shop, I always can’t decidew_h_i_ch___ one to buy.
Can you show me how to make a paper boat? 你能给我演示怎样做一只纸船吗？
3. Be adj.(sure/clear) +“疑问词 + to do ”
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。 I am not sure which way to take. 我不确定走哪条路。
Excuse me. Can you tell me how to get to the bookshop? = Excuse me. Can you tell me how I can get to the bookshop?
注意： 所有疑问词中，只有why不可以与动词不 定式连用。
不定式可以和疑问代词who, what, which 及疑问副词when, how, where等连用，构 成不定式短语，在句子中作主语、宾语、 表语等。
A. must
B. can
teCl.l,mshaoyw, think, leaDrn.,nkenedow,
wonder, decide, remember, forget,
understand, see, hear, ask, advise,
explain, find out等。
Using question words + to-infinitives