Giáo án Tiếng Anh lớp 11: UNIT 11 SOURCES OF ENERGY-LANGUAGE FOCUS pdf

-Teaching students how to use participles and/or To-infinitive to replace relative clauses.. Structures : - Present participle used to replace relative clauses - Past participle used to

UNIT 11 SOURCES OF ENERGY PART E: Language focus

A.Objectives

Aim : By the end of the lesson Ss will be able to pronounce:

-the consonant clusters: [ʃr], [spl], and [spr] so that they can say them correctly when saying individual words as well as sentences

-Teaching students how to use participles and/or To-infinitive to replace relative clauses

Structures : - Present participle used to replace relative clauses

- Past participle used to replace relative clauses

- To-infinitive used to replace relative clauses

Teaching aids cassette or CD player, textbook

Techniques:role play, combine the sentences, pair work, group work B.Procedure:

T Contents T & Ss’activities

A) PRONUNCIATION

Stage 1 :

shrine splat spray

shrimp splat spring

shred splendid spread

shrewd split spree

shriek splendour sprinkle

Stage 2: Teacher writes the phonetic

symbols of these sounds on the board

Act out so that students can repeat and

say them correctly

 Pratice the following sentences:

1.They were all shrieking with laughter

Have students close their books and listen Read aloud some words which contain clusters [ʃr], [spl], and [spr] For example:

 Students listen carefully

 Students listen to and repeat the sounds after the teacher

 Students listens and repeat the words after the Stage 3: Teacher writes the words containing each cluster on the board, then

2.He shrugged (his shoulder) , saying

he didn’t know thing and did’t care

3.My dad hates shrimp paste

4.what a splendid spring day

5.The stream spilits into the three

smaller streams at this point

6.The house has a narrow front , but it

splays out at the back

B.GRAMMAR:

Stage 1 :

1 The boy who is running after the dog

is my brother

- The boy running after the dog is my

brother

2 Baseball is a game which is played

mainly in the United States

reads them aloud and has students repeat word by word twice or three times

Stage 4: The teacher acts out the sentences in Pronunciation on page 131 (Textbook) and has students repeat Have some students read the sentences aloud and correct mistakes when necessary

 Students listen and repeat Students then take down the symbols and the words in their notebooks

- Baseball is a game played mainly in

the United States

3 Paul was the only person who

discovered the mistake

- Paul was the only person to discover

the mistake

 Possible remarks:

* Sentence 1 is active, so we use

Verb+ing to replace "who is"

* Sentence 2 is passive, so we use

Verb+ed to repalce "which is"

* In sentence 3, we use To-infinitive to

replace "who discovered" because

there is "the only person" before it

Stage 2: The teacher gives comments

on the

students' remarks and then writes some

Teacher writes these sentences on the board and asks students to give remarks Ask them to work

in pairs and then tell the difference between the pairs

of sentences

 Students work in pairs discussing the difference between the pairs of sentences They then give their remarks to the class

notes on the board for the students to

copy down, as follows:

V-ing phrase

(Active meaning) Replacing

"who/which/that+verb"

V-ed (p.p.) phrase

(Passive meaning) Replacing

"who/which/that+be+p.p."

To-infinitive phrase Replacing

"who/which/that"+verb"

Exercise 1: Rewrite the sentences ,

using a present participle phrase

Exercise 1: Suggested answers:

1 The boy playing the piano is Ben

2 Do you know the woman coming

 Students copy down the sentences and the

The teacher has students work in pairs and finish the exercise Then have some

of them stand up and read

toward us?

3 The people waiting for the bus in the

rain are getting wet

4 The scientists researching the causes

of cancer are making progress

5 The fence surrounding our house is

made of wood

6 We have an apartment overlooking

the park

Exercise 2:Rewrite the following

sentences , using a past participle

phrase

Suggested answers:

1 The ideas presented in that book are

interesting

2 I come from a city located in the

the each sentence aloud -Correct the mistakes and give comments where necessary

Exercise 2: The teacher has students work in pairs again Ask them to study

southern part of the country

3 They live in a house built in 1890

4 The photographs published in the

newspaper were extraodinary

5 The experiment conducted at the

University of Chicago was successful

6 They work in a hospital sponsored

by the government

Exercise 3: Rewite the following

sentences , using an infinitive phrase

Exercise 3: Suggested answers:

1 John was the last man to reach the

top of the mountain

2 The last person to leave the room

must turn off the light

3 The first person to see is Mr Smith

4 This is the second person to be

the example and then rewrite the sentences Have them compare their answers with their partners The teacher then asks some of them to read aloud the sentences and corrects mistakes or gives comments when necessary

The teacher has students study the example and then finish the exercise Ask them to compare their

killed in that way

5 The first person to catch the ball will

be the winner

Stage 3: Homework: the teacher gives

some more exercises for students to do

at home

*Rewrite these sentences using

"participle" or "To-infinitive"

answers with their partners -Have some stand up and read their sentences Correct mistakes and give comments where necessary