UNIT 11 SOURCES OF ENERGY

UNIT 11: SOURCES OF ENERGY E- LAGUAGE FOCUS I OBJECTIVE By the ends of the lesson, students will be able to: - Distinguish the sounds /ʃr/,/spl/, and /spt/ - Pronounce the words and sentences containing these sounds correctly - Use relative clauses replaced by participles and to infinitives correctly and appropriately to solve communicative tasks II PREPARATION - Teacher: Handouts, textbook, extra-board - Student: Textbook, notebook,… III ANTICIPATED PROPBLEMS AND SOLUTIONS - Ss may have difficulty pronouncing clusters because thay not exist in Vietnamese - Ss may also have difficulty with relative clauses because they not exist in their mother tongues - T should be ready to assist them IV PROCEDURE Teacher and Students’ activities 1.Warm-up: (6’) Pronunciation (7’): *Distinguishing sounds -T models each of these consonant clusters /ʃr/, /spl/, ʃr/ /spl/and /spr/ /spr/for a few times - T reminds Ss how to pronounce clusters -shred T plays the splash tape ( or reads) springonce for Ss to hear the words containing these two sounds shrill split spray - T plays the tape( or reads) again and this time asks Ss to repeat after the tape shrimp spleen spread - T asks Ss to read the words in each column in chorus for a few more shrine out loud splutter sprightly times - T calls on some Ss to read the words out loud - T listens and corrects if Ss pronounce the target words incorrectly - If many Ss not pronounce the words Board display * Listen and repeat *Practise reading aloud these sentences They were all shrieking with laughter He shrugged (his shoulders), saying he didn’t know and didn’t care correctly, T may want to get them to repeat after the tape again in chorus and then individually * Practising sentences containing the target sounds -T asks Ss to work in pairs ad read aloud the given sentences - T goes around to listen and takes notes of the typical errors - T calls on some Ss to read the sentences again and provides corrective feedback Grammar(24’) RELATIVE CLAUSES REPLACED BY PARTICIPLES AND TO INFINITIVES (REVISION) - T reminds what participles include and some ways of turning a verb into participles Present participle Participles Past participle -T asks sts what are present and past participles of the verb “speak” Eg: Speaking speak Spoken - T also reminds what “to infinitive” is 2.1, Relative clauses replaced by present participles -T asks Ss to combine the pairs of sentences using relative clause, and let one st answer orally My dad hates shrimp paste What a splendid spring day! The stream splits into three smaller streams at this point The house has a narrow front, but it splays out at the back Eg1: The man is my brother He spoke to John  The man who spoke to John is my brother - T checks the answer with the whole class - T notes Ss that when the relative clause follows the noun in an active sentence, we can omit the relative pronoun and turn the main verb into the present participle form *** In the above sentence: We omit “who” and turn “ spoke” into “speaking”  The man speaking to John is my brother Eg2: The boy who is playing the piano is Ben  The boy playing the piano is Ben Form: Noun + Relative pronoun +Verb  Noun + Present participles + O EXERCISE 1(8’): - T asks Ss to read the example and analyse the form of the sentences with and without a relative pronoun - T might want to remind Ss of the differences between relative clauses and relative clauses replaced by present participle - T gets Ss to complete other sentences in the same way as the example Explain new words if necessary - T gets Ss to go and write their answers on the blackboard and elicits correction 2.2 Relative clauses replaced by past participles T asks Ss to combine the pairs of sentences using relative pronounce  The Sport Game, which was held in India in 1951, was the first Asian Games The Sport Game, held in India in 1951, *Answer: The boy playing the piano is Ben Do you know the man coming towards us? The people waiting for the bus in the rain are getting wet The scientists researching the causes of cancer are making prouress The fence surrounding our house is made of wood We have an overlooking the park apartment was the first Asian Games * In the above sentence: We omit “which” and turn “ was held” into “held” - T notes Ss that when the relative clause follows the noun in a passive sentence, we can omit the relative pronoun and turn the main verb into the past participle form -T writes this sentence on the board and asks Ss to replace relative clause by past participle Eg2: The ideas which are presented in that book are interesting  The ideas presented in that book are interesting Form: Noun +Relative pronoun + be + past participle  Noun + past participle EXERCISE 2(8’): - T asks Ss to read the example and analyse the form of the sentences with and without a relative pronoun - T might want to remind Ss of the differences between relative clauses and relative clauses replaced by present participle - T gets Ss to complete other sentences in the same way as the example Explain new words if necessary - T gets Ss to go and write their answers on the blackboard and elicits correction 2.3 Relative Clauses Replaced By Infinitives E.g Yuri Gagarin was the first man who flew into space Yuri Gagarin was the first man to fly into space - T notes Ss that when the relative clause follows the noun following some phrase *Answer: The ideas presented in that book are interesting I come from a city located in the southern part of the country They live in a house built in 1890 The photographs published in the newspaper were extraordinary The experiment conducted at the University of Chicago was successful They work in a hospital sponsored by the government “the first, the second…” we can omit the relative pronoun and turn the main verb into the infinitive form Form: a Active voice The first/second/only/superlatives (N) + Who/which/that+ V…  The first/second/ only/superlatives (N) + to V … b Passive voice The first/second/ only/superlatives (N) + Who/which/that + be +V3…  The first/second/ only/superlatives … (N) + to be +V3 … Notice: We usually replace relative clause by participles and to infinitive so that we can make our writings more concise and understandable EXERCISE 3(8’): - T asks Ss to read the example and analyse the form of the sentences with and without a relative pronoun - T might want to remind Ss of the differences between relative clauses and relative clauses replaced by present participle - T gets Ss to complete other sentences in the same way as the example Explain new words if necessary - T gets Ss to go and write their answers on the blackboard and elicits correction Comunicative activity(12’): - T prepares a picture like about showing people doing some activity and makes enough copies for the class - T distributes the copies to Ss and asks them to study the picture and in pairs write sentences about the picture, using relative *Answer: John was the last man to reach the top of the mountain The last person to leave the room must turn off the light The first person for us to see is Mr Smith This is the second person to be killed in that way The first person to catch the ball will be the winner clauses replaced by participles and infinitive with to - T calls on some pairs to read their sentences to the class and elicits feedback - T gives corrections where necessary Wrap up(2’) * Summarises: - T summarises the main points of the lesson * Homework - Do exercises in work book - Prepare for the next lesson  ... participles include and some ways of turning a verb into participles Present participle Participles Past participle -T asks sts what are present and past participles of the verb “speak” Eg: Speaking... 1(8’): - T asks Ss to read the example and analyse the form of the sentences with and without a relative pronoun - T might want to remind Ss of the differences between relative clauses and relative... the rain are getting wet The scientists researching the causes of cancer are making prouress The fence surrounding our house is made of wood We have an overlooking the park apartment was the first