NSEFC2B Unit 16 全单元教案5(人教版高二英语下册教案教学设计)

The Fifth Period

Non-finite Verbs

Teaching Aim:

Revise the Non-finite Verbs and Non-finite passive the students to do some exercises to master its usage,and correct the common mistakes that students make when doing exercises.

Teaching Important Point:

Master the usage of the Non-finite verb form,especially how to choose the correct form when we use it.

Teaching Difficult Point:

How to choose the correct form when the v.-ing form is used as adverbial and how to change the v.-ing form into a clause.

Teaching Methods:

Review inductive,discussion methods.

Teaching Aids:

blackboard

multimedia

Teaching Procedures:

Step Ⅰ Greetings and Lead-in

(Greet the students as usual.)

T:In this class,we’ll discuss how to use the Non-finite ’s divide it into three parts, Infinitive,the v.-ing and the Past we’ll do some exercises to master its usage and at last we’ll do a ’s study the first part: The Infinitive (Write them on the blackboard.)

Step Ⅱ Discussion

(Teacher lets students look at some sentences on the screen and pay attention to the under lined phrases.)

T:Please look at these sentences on the screen.

(Show the following on the screen.)

I want to go shopping.(object)

2. To answer the question is not easy.(subject)

d you like anything to drink?(attribute)

went to help the farmers. (adverbial)

wanted you to ring her.(object complement)

As you know,the infinitives in these sentences are used as subject,object,object complement,attribute and adverbial for e some of them are hard for you to master,but in fact they are very important.

Step Ⅲ Summary the Forms,the Tenses

and the Usages of the Infinitive and the

Infinitive Phrase

T:Today let’s sum up and review the forms and usages of the se look at the diagram on the screen.

(Show the following on the screen.)

Forms of the Infinitive

Active Passive

Indefinite to do to be done

Perfect to have done to have been done

Continuous to be doing --

Perfect continuous to have been doing --

Negative form not/never to do

T:The tenses of the infinitive express time relatively to that of the predicate the action expressed by the infinitive is of the same time as or of later time than that expressed by the predicate verb,the infinitive or continuous forms should be the action expressed by the infinitive is of earlier time than that expressd by the predicated verb,the perfect infinitive should be se look at the examples on the screen.

(Show the following on the screen.)

I hope to visit Beijing again.=I hope that I’ll visit Beijing again.

He seemed to have known this.=It seemed that he had known this.

He seems to be studying hard.=It seems that he is studying hard.

T:Attention,please.

(1)The Infinitive without “to” is used after the verbs:make,have,let,feel,listen to,hear,watch,look at,see,notice,observe,etc.

(Write them on the blackboard.)

saw him cross the street.

I listened to her sing a song.

But in the Passive Voice,the infinitive with “to” must be used.

was seen to cross the street.

She was heard to open the door.

(2)The infinitive can be with “to”or without “to” after the verb “help”.

helped me(to)carry the books upstairs.

Step Ⅳ Consolidation and Practice

T:Now you have known the usages of the ’s do some se look at the screen.

(Show the following on the screen.)

Choose the best answer to fill in the blanks:

asked me______it a secret.

keep ing be kept

doctor did everything he could______the patient.

save ng d

don’t need______so early this time.

e leave ing

d you lend me a pen______?

write write by write in write with

was foolish______you to give up what you rightly owned.

t

summer I took a course on______.

to make dresses dresses he made

to be made dresses dresses to be made

kept quiet about the accident______lose his job.

not as to as not to as to not so as to

8.-The light in the office is still on.

-Oh,I forgot______.

ing it off it off turn it off ng turned it off

agreed______here but so far she hasn’t turned up yet.

ng met ing meet have met

was made______the truck for a week as a punishment.

wash ing be washing

Suggested answers:

1.A 2.B 3.C 4.D 5.B 6.A 7.B 8.C 9.C 10.A

T:Now let’s deal with Part 2:the v.-ing(Write it on the blackboard)Please look at the attention to the function of the underlined parts.(Show them on the screen.)

ing a child will do more harm than good.

2.I hate writing letters.

you mind my making a suggestion?

4.I’m looking forward to seeing you at Christmas.

hair needs cutting.(=Your hair needs to be cut.)

T:Who can tell us the function of the v.-ing in each sentence?Please try your best.

S1:I’ll .1,“beating” is used as .2,3,4,5,all the v.-ing are used as objects.

T:Can we transform the second sentence into “I hate to write letters”?

Ss:No,we can’t.

T:You’re English,the v.-ing is only used after some verbs,they are:admit,avoid consider,delay,dislike,enjoy,escape,excuse feellike,finish,give up,can’t help,imagine,mind,miss,practise,suggest,understand.(Write them on the Bb.)

you considered getting a job in the city?I enjoy travelling abroad.

Attention,please.

When the v.-ing is used after “need,require and want”,it can express the passive meaning.

garden needs watering.(=The garden needs to be watered.)

T:Now,look at some other sentences on the screen.

(Show the following on the screen.)

train standing at Platform Eight is for Wuhan.

le shopping carry many plastic bags.

ing the noise,they immediately rushed out of the room.

ng graduated from the college,he went to a factory.

Have a discussion in groups of four and then find out the function of the v.-ing(or present participle)in each sentence.

(Teacher goes among the students to help them.)

(A few minutes later)

T: wants to say?

S2:Let me No.1 and 2,the v.-ing is used as No.3 and 4,the v.-ing is used as adverbial.

T:You’re should notice No.3 and the action takes place at the same time or immediately before the action indicated by the main verb,we use the v.-ing the action has been finished before the action indicated by the main verb,we should use the perfect participle-having that clear?

Ss:Yes.

Step Ⅴ Practice

T:Now,let’s do some at the screen,ge the clause into a v.-ing form in each can make any change if may discuss in pairs.

(Show the following on the blackboard)

Peter was feeling ill,he decided to stay at home.

I had finished my homework,I began to preview my lessons.

you heat water,you can change it into steam.

stood at the east end of the bridge and waited for the bus.

Suggested answers:

g ill,Peter decided to stay at home.

ng finished my homework,I began to preview my lessons.

ing water,you can change it into steam.

stood at the east end of the bridge,waiting for the bus.

T:From the sentences above,we can see that the v.-ing form can be used to express cause(1),time(2),condition(3)and manner or accompanied situation(4)rally speaking,when the v.-ing form is used to express cause,time or condition,it is often put before the main clause;when it is used to express manner or accompanied situation,it is often put after the main you clear about it?

Ss:Yes.

Step Ⅵ Consolidation

T:Now let’s do some exercises on the can discuss in I’ll check the answers.

(Show the following on the screen.)

Complete these sentences with the given words using the v.-ing forms:

1.______a brave woman,the servant let him into the castle.(be)

2.______fire to the castle,the two escaped into the woods.(set)

his heart______hard,he knocked at the door.(beat)

4.______for three days,the revolutionary arrived at the castle.(travel)

e______near the gates,he saw a vegetable cart coming along the road.(wait)

Suggested answers:

g ng set ing ng travelled ing

(A few minutes later,teacher checks the answers.)

T:Now let’s look at the third part:Past Participle.(Write them on the blackboard.)

We know that the Past Participle can be used as attribute to modify a look at these sentences.

(Show the following on the screen.)

stolen car was found by the police last night.

2.I received the letter written by my old friend Jane.

T:Can you tell us the difference between the Past Participles used in these two sentences?

S3:Let me Past Participle in the first sentence is put before the noun it modifies,but the one in the second sentence is put after the noun it modifies.

T:Yes,you’re anyone know why?

S4:I think it’s because in the first sentence,the Past Participle is only one word,but in the second sentence,it’s a Past Participle phrase.

T:That’s ,look at some different sentences.

(Show the following on the screen.)

’t speak until spoken to.

n more time,we could do the work better.

royed by the earthquake,the house had to be rebuilt.

T:What are these Past Participles used as?

Ss:They’re all used as adverbial.

T:’re we know that the Past Participle as Adverbial can express different adverbials,such as time,cause,condition, you know what the Past Participle in each sentence expresses?Who knows?

S5:The Past Participle in the first sentence expresses second one expresses the last one expresses cause.

T:Let’s look at the blackboard.

(Teacher writes the following on the blackboard.)

from the hill,our school looks more beautiful.

ng from the hill,we can see our beautiful school.

T:Look at these two sentences can tell us the difference between them?

S6:The first sentence uses the Past Participle as the Adverbial while the second sentence uses the Present Participle as the Adverbial.

T: you know why?

S7:Because the subject in the first sentence is “our school”,but in the second sentence the subject is “we”.

T:Very we are using Participles,we should pay attention to the subjects in the sentences,and the Participle we use must have the same logical subject as the subject in the the subject in the sentence receives the action,we should use the Past Participle as Adverbial;if the subject in the sentence does the action,we should use the Present Participle as that clear?

Ss:Yes.

Step Ⅶ Practice

T:,look at the ’s do some more may discuss with your partner.

(Show the following on the screen.)

soon as she entered the room,the girl caught sight of the flowers______by her mother.

ng g bough bought ht

2.______along the street,he came across his old friend.

ing ed walk

man______Li Ming used to live here.

ed ing call

sports meet______last week is very important.

ing g held

Suggested answers:

1.D 2.A 3.A 4.C

Step Ⅷ Test

T:That’s all for the three let’s have a have to do it by r a while,I’ll check the at the screen.

(Show the following on the screen.)

1.______the past,our life is much better.

aring with compared

compare with ared with

2.I went to see him,______him out.

ing to find finding

was so foolish______his car unlocked.

leave leave to leave him to leave

do you stand and watch the milk______over?

ing ed boiling ng been boiled

5.I regret______you that we are unable to offer you employment.

rming ng informed

inform informing

se me,but it’s time to have your temperature______.

ng be taken n

book is worthy of______twice.

ing ng read g read

8.______from space,the earth,with water______seventy percent of its surface,looks like a blue ball.

;covered ;covering

ng;covering ng;covered

do you have the lights______all night long?

burn ing ed

10.______in the heavy snow,he walked into a shop.

ng caught be caught ng been caught hing

Suggested answers:

1.D 2.C 3.C 4.A 5.C 6.D 7.D 8.B 9.C 10.C

Step Ⅸ Homework

T:After class,you should do more exercises to master is much for you tomorrow!

Ss:See you tomorrow!

Step Ⅹ The Design of the Writing on the Blackboard

Unit 16 The United States of America

The Fifth Period

Non-finite Verbs

Ⅰ Infinitive

make,have,let,feel,listen to,hear,watch,look at,see,notice,observe etc.

Ⅱ v.-ing

admit,avoid,consider,delay,dislike,enjoy,escape,excuse,feel like,finish,give up,can’t help,imagine,mind,miss,practise,suggest,understand

Ⅲ Participle

from the hill,our school looks more beautiful.

ng from the hill,we can see our beautiful school.

Step Ⅺ Record after Teaching