Tài liệu E. u 10 a closer look 1 g7

Date of planning : 15/3/2018 Class: 7A4 Period: UNIT 10 : SOURCES OF ENERGY Lesson 2 : A Closer Look 1 I- Objectives: 1. Knowledge: By the end of the lesson, Students will be able to talk about types of energy sources, give the opion and know how to stress in the threesyllable words . 2. Skills: reading, listening, speaking and writing 3. Vocabulary: Advantages & Disadvantages of energy . 4. Phonetics : How to tress in the three-syllable words . II. Teaching Aids : 1. Teacher preparetion: textbook, teaching planning, radio, projector 2. Students preparetion: textbook III. Procedures: Teacher's activities Contents I. Warm- up (5mins) - Play a game " who is the fastest" - Guides the game - Calls 2 students go to the board and then shows pictures on the projector, Ss will write the word to describe the picture about sources of energy. "The fastest person is the winner" II. New lesson: 1. Vocabulary: (20mins) - Writes the title on the board - Teaches some new words (5mins) * play game - coal - wind - water/ hydro - gas * Presentation Vocabulary:      - Checks new words: matching - Asks Ss match word with meaning Harmful /ˈhɑːrmfl/ (adj): có hại Exhaustible /ɪɡˈzɔːstɪbl/ (adj): có thể cạn kiệt Convenient /kənˈviːniənt/ (adj): thuận tiện, tiện lợi Available /əˈveɪləbl/ (adj): có sẵn Abundant /əˈbʌndənt/ (adj): dồi dào, nhiều A B 1. Abundant 2. Available 3. Exhaustible 4. Harmful 5. Convinient a. đắt đỏ, tốn kém b. dồi dào, nhiều c. sẵn có d. có hại e.tiện lợi, thuận tiện Date of planning : 15/3/2018 Class: 7A4 - Give feedback 6. Expensive f. có thể cạn kiệt * Key : 1-b 2-c 3-f 4- d 5-e 6-a * Practice Ex 1: Put the words below into the table to describe the types of energy . * Activity 1: (5mins) - Allows Ss to work in group to fill in the table to describe the types of energy - Calls some group to give the answer - Checks answer Sources of energy Advantages Disadvantages Wind Abundant , unlimited Not available Water / hydro Clean , safe Expensive , Solar Renewable , plentiful, available , clean , safe Expensive Biogas Renewable , plentiful, clean , safe Abundant , cheap Nuclear Renewable , clean , safe Expensive , dangerous Coal, oil , natural gas … Abundant Harmful, exhausted , polluting not available Ex 2: Compare your answers with your partner. For example : * Activity 2: (5mins) - Asks Ss work in pairs to do ex2 - Give hints - Gives the feedback A: I think biogas is renewable . B: Me, too. I also think it is abundant and cheap. …………………………………….. + Cách đưa ra ý kiến  I think...  In my opinion… Date of planning : 15/3/2018 Class: 7A4  To my mind...  My view is.. + Cách thể hiện sự đồng tình: - I agree with you - You are quite right - I have no objection. - That is right = Yes of course! + Cách thể hiện sự không đồng tình: - I don't agree with you = I disagree = I don't think so. - I think otherwise. Ex 3: look at the pictures and complete these sentences , using the words in1. * Activity 3: (5mins) - Asks Ss do Ex3 on the text book. - Guide how to do - Ask Ss to do - Provide the keys 1. solar – clean / safe 2. non-renewable 3. wind – clean 4. expensive – dangerous 2. Pronunciation.( 15mins) * Presentation - Play the radio to Ss listen and repeat I. Nhấấn trọng ấm vào ấm tếất thứ nhấất. 1. Khi thêm các hậu tố sau thì trọng âm từ chính không thay đổi: -ous, -ful, -ed, -ly -ment, -ness, ... Ex: ‘Dangerous 2. Những từ có 3 âm tiết mà là danh từ , tính từ, trạng từ thì trọng âm thường ở vần đầu. Lưu ý: những từ này không chứa tiền tố và hậu tố Ex: ‘Energy II. Nhấn trọng âm vào âm tiết thứ hai: 1. Các từ có tận cùng là: -tion, -sion, -ity, -ety, -ic, -ical, -ous, -ive, -ian, -al thì trọng âm rơi trước những từ này. - Guide Ss how to stress the nouns and the adjectives with three syllables - Give examples - Explain the rules - Have Ss practice in chorus Date of planning : 15/3/2018 Class: 7A4 Eg: Ex’pensive 2. Trọng âm thường rơi vào âm tiết thứ hai nếu âm tiết cuối cùng chứa một nguyên âm ngắn và âm tiết thứ hai chứa một nguyên âm dài hoặc một nguyên âm đôi hoặc tận cùng bằng hai phụ âm trở lên. Ex: A’bundant Con’venient 3. Trọng âm thường rơi vào âm tiết thứ hai nếu âm tiết cuối cùng chứa một nguyên âm ngắn và kết thúc với không quá một phụ âm trở lên. * Practice . * Ask Ss to do Ex 4 & 5 to distinguish the two ways of stressing three-syllable words - Asks Ss practice - cross-check 4. Listen and repeat . Which words are stressed on the first syllable and which ones are stressed on the second syllable ? Put them in the correct columns . Ooo - calls some individuals oOo - dangerous - expensive - plentiful - abundant - limited - convenient - easily - enormous - energy - advantage 5. Read the following sentences and mark the stressed syllable in the underlined words . Then listen , check and repeat . 1. Coal will be replaced by another renewable resource. 2. Wind power is convenient and abundant . 3. Natural gas is limited and it is harmful to the environment . 4. Solar energy is plentiful and it can be Date of planning : 15/3/2018 Class: 7A4 replaced easily . 3. Consolidation (4mins) - Vocabulary:     Harmful Exhaustible Convenient Available Abundant  - Summaries the lesson 4. Homework ( 1mins) - Learn by heart all the new words, first syllable stress and second syllable stress rules. - Prepare for next lesson : A closer look 2 Nuclear power is expensive and dangerous