Trang 1 Lesson 7: Looking backUnit 10:Energy sources Trang 2 Types of energy sources: solar energy, wind energy, fossil energy, hydro energy, nuclear energy, renewable energy, non – ren
7th grade Unit 10: Energy Lesson 7: Looking back sources Vocabula Types of ene ry rgy sources: solar energy, wind energy, fossil energy, hydro energy, nuclear energy, renewable energy, non – renewable energy Pronounciati on Stress in three – syllable words: 'energy re’cycle 'dangerous ex'pensive 'easily po'lluting 'government re'sources Statement GRAMM Negative S + am/is/are +AV-Ring Question S + am/is/are + not + V-ing Y/N question: Am/is/are + S + V-ing? Wh- question: Wh- + am/is/are (not) + S + V-ing? We use the present continuous to express: - an action happening now or at the moment of speaking Example: The students are doing a project in the classroom now - an action around now but not necessarily at the moment of speaking Example: Scientists are looking for a new energy source to replace coal We can use the words or phrases: now, right now, at the moment, today, nowadays, this week / month, etc with the present continuous 0 VOCAB1ULARY REVIEW Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar a water solar energy: năng lượng 2 hot b energy sources mặt trời 3 electrical c energy light bulbs 4 renewable d appliances hot water: nước nóng 5 low e energy electrical appliances: thiết bị điện renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar e energy a water solar energy: năng lượng mặt trời 2 hot b energy sources hot water: nước nóng 3 electrical c energy light bulbs electrical appliances: thiết bị 4 renewable d appliances điện 5 low renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar e energy solar energy: năng lượng mặt trời 2 hot a water b energy sources hot water: nước nóng 3 electrical c energy light bulbs electrical appliances: thiết bị 4 renewable d appliances điện 5 low renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar e energy solar energy: năng lượng mặt trời 2 hot a water b energy sources hot water: nước nóng 3 electrical d appliances electrical appliances: thiết bị 4 renewable c energy light bulbs điện 5 low renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar e energy solar energy: năng lượng mặt trời 2 hot a water hot water: nước nóng 3 electrical d appliances electrical appliances: thiết bị 4 renewable b energy sources điện 5 low c energy light bulbs renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 1: Match the adjectives in A with the nouns in B to make phrases 1 solar e energy solar energy: năng lượng 2 hot a water mặt trời 3 electrical d appliances 4 renewable b energy sources hot water: nước nóng 5 low c energy light bulbs electrical appliances: thiết bị điện renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp Ex 2: Complete the sentences, using the phrases in 1 solar energy hot water electrical renewable energy low energy light appliances sources bulbs 1 We should use low energy light bulbs in our homes to save solar energy: năng lượng mặt energy trời 2 Do they always turn off the electrical appliances before leaving the room? hot water: nước nóng 3 We can protect the environment by using renewable energy sources electrical appliances: thiết bị 4 When energy comes from the sun, we call it solar energy điện 5 She has hot water day and night because she has solar panels on the roof of her house renewable energy sources: năng lượng tái sinh low energy light bulbs: bóng đèn năng lượng thấp 0 GRAMM 2 AR Ex 3: Complete the sentences by using the correct form of the present continuous or present simple of the verbs in brackets 1 Look! It (rain) is raining heavily The present continuous: 2 Normally they (start) start school at eight o’clock - an action happening now or at in the morning the moment of speaking 3 He hasn’t got a bike at the moment, so he (walk) - an action around now but not is walking to school this week necessarily at the moment of 4 He always (do) does his homework in the evening speaking 5 I’m afraid I have no time to help just now I (write) S + am/is/are + V-ing am writing an essay The present simple: - something that is a general truth - something that happens regularly in the present - timetables or programmes S + V(s/es) Ex 4: Find ONE mistake in each sentence and correct it do → are doing explain → explaining 1 The students do the project in Unit 10 now is → are 2 At the moment, the teacher is explain how solar energy works use → using 3 Nowadays, people in Africa is not using energy from natural gas look → are looking 4 They are use wind energy instead of coal 5 We look for a cheap, clean and effective source of energy now Dấu“CphôeiệonupgnltehiậứnncAbcfủirếiactatc”hủìlaàhtisệhốnì nhthiạệiềntuitếạ→pi tdi“ếiaễprned:”iễn: now, righSt +noawm,/aist/tahre m+ oVm-inegnt, today, nowadays, this week / month THAN Do you have any questions? 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