高中英语外研版必修3Module 4 Sandstorms in Asia课堂教学ppt课件

这是一份高中英语外研版必修3Module 4 Sandstorms in Asia课堂教学ppt课件，共33页。PPT课件主要包含了不定式的时态和语态，不定式在句子中的成分，to walk ，to learn ，To see ，to share，to eat，to catch，but+不定式的用法， to hold等内容，欢迎下载使用。
Mdule 4 Sandstrms in Asia
1. T learn abut infinitive2. T understand the pattern f but + infinitive
Activity 1. Lk at the examples a-f. The underlined phrases are examples f differenttypes f infinitive.a The wind is strng enugh. It can mve sand dunes. The wind is strng enugh t mve sand dunes.b We were advised,“Dn' t g utside.” We were advised nt t g utside.c I'm cycling t wrk in a sandstrm and it's frightening. It's frightening t be cycling t wrk in a sandstrm.
d There is nthing anyne can d. There is nthing t be dne.e I am the nly persn in my family wh has been in a sandstrm. I am the nly persn in my family t have been in a sandstrm.f I've been caught in a sandstrm. It was a terrible experience. T have been caught in a sandstrm was a terrible experience.
观察各句中不定式用法, 然后加以总结。
1. Wuld yu help me t put things in rder?2. She wke t see Ben standing by the windw.
3. She's said t be writing a nvel.4. Phillip is said t have left Shanghai.
5. They were all waiting fr the gate t be pened.6. It was his bad frtune t have been injured.
7. We decided nt t buy that huse.
不定式的否定形式通常是在不定式符号t前加nt。
观察各句中不定式用法，然后加以总结。
1. T answer that questin is difficult.2. It is flish t read such a bk.
不定式可在句中作主语，一般表示具体的某次动作，谓语动词用第三人称单数；有时为了避免句子头重脚轻，常用it作形式主语，而把真正的主语不定式放在谓语后面。
3. I can't stand t see yu like this.4. He is finding it difficult t finish the task.
不定式可在句中作宾语。若带有宾语补足语时，常用it作形式宾语，而将真正的宾语不定式后置。
不定式可在句中作表语。常用来说明主语的具体内容。注意：不定式作表语时，其主语除了表示意向、打算、计划等的词之外，常见的还有idea, task, purpse, duty, dream等。如:The purpse f the bk is t prvide a cmplete guide t the university.Her dream is t make a mvie.
5. My nly wish is t d smething fr the public.
6. The manager asked them t leave.
不定式可在句中作宾语补足语，常用来补充说明宾语要干什么。
7. What's the right way t address the Queen?
不定式可在句中作定语，位于所修饰的词之后。
8. He was ding this t make me mre relaxed.9. Jerry was very disappinted t hear it.10. I ran t the statin nly t find that the train had left.
不定式可在句中作状语，表示目的、原因、结果等。
Activity 2. Rewrite the sentences using infinitive structures.
It is dangerus t be traveling during a sandstrm.
I’m travelling during a sandstrm. It’s dangerus.
2. Experts hpe that they will learn mre abut the mvement f thunderstrms.
Experts hpe t learn mre abut the mvement f thunderstrms.
3. We were tld, “Dn’t leave the huse.”
We were tld nt t leave the huse.
The wrk n the huse needs t be cmpleted by the end f the week.
4. The men need t cmplete the wrk n the huse by the end f the week.
5. It seems that mst huses have been destryed by the strm.
Mst huses seem t have been destryed by the strm.
1. It is frightening ________ (walk) in the rad in a sandstrm. I hpe I reach hme sn. 2. Experts hpe _______ (learn) mre abut the mvement f sandstrms.
Activity 3. Put the verbs in brackets int the crrect infinitive frms.
3. I’d like __________ (tell) abut the situatin befre nw.4. The wrk needs _______________ (cmplete) by the end f the week.5. My father was ut f the city when the sandstrm came. He was very glad _____________ (miss) it.
t be cmpleted
t have missed
6. The building has _____________ (finish) by the end f the year. 7. ________ (see) a real sandstrm was very frightening.
t be finished
1. During the Mid-Autumn Festival, family members ften gather tgether _________ (share) a meal, admire the mn and enjy mn cakes. (2018北京)
2. Fr 25 days, she never left her baby, nt even t find smething ________ (eat)!  (2016四川)3. I was watching the clck all thrugh the meeting, as I had a train _________ (catch). (2017天津)
Lk at the wrds and phrases in red in these sentences. Answer the questins belw.a And yet we d nthing but talk abut it.b I can't help but feel very cncerned.c I can't but wnder what will happen1. Which wrd r phrase means except? a2. Which wrd r phrase means I have t? b and c3. What part f the verb fllws the wrds in bld?
the infinitive withut “t”
观察句中不定式的用法, 然后加以总结。
1. The little by des nthing but cry.2. I had n chice but t cancel my hliday.
连词but之前如有动词d, 其后的不定式通常不带t; but之前如无d, 其后的不定式一般要带t
3. I can’t but accept this suggestin.4. We cannt chse but bserve the rules.5. Lee can’t help but agree with her.
can’t but, can’t chse but, can’t help but之后的不定式一般不带t。
The nly thing he can d nw is (t) give up the plan.
动词不定式作表语，说明实义动词d的具体内容时，既可带t也可不带t。
1. I can’t help / but hpe that they will succeed.2. I can’t help but think / t think that it was a mistake. 3. I can’t chse / chse but d it.
Underline the crrect answer.
4. He des nthing but cmplaining / cmplain. 5. I can’t help but t lve / lve her.6. The wrkers d nthing / nt but drink tea and talk t each ther.
用括号内动词的正确形式填空。1. Wuld yu be gd enugh ________ (hld) the dr pen?2. She has prmised ________ (d) all she can t help.3. The city was t big. I had difficulty ________ (find) his huse.4. I seem ________ (have) left my bk at hme.
5. I expected him ________ (arrive) n Saturday.6. Omar spent all day ________ (get) ready t leave n vacatin.7. I wish I culd have dne smething ________ (help) thse pr children.
BJanna has phned Katie.Janna: I'm srry fr frgetting yur birthday last week.Katie: That's OK. Yu were in the middle f yur exams. Yu're allwed 1. ________ (frget) peple's birthdays n exam days!
Janna: That shuldn't have stpped me 2. ________ (send) yu a card. Did yu get sme frm the family?Katie: Well, Mum was the nly ne 3. ___________ (remember).Janna: Well, she's nt likely 4. ________ (frget), is she?Katie: N, I suppse yu're right.
t remember
1. Review Grammar.2. Finish the exercises 1-5 n P85-86.