Giáo án Tiếng Anh 11 Unit 11: Sources of energy - Lesson 2 : Speaking

Date of preparing: 20/2/2019 Grade: 11 Period: 68 Unit 11 : Sources of energy Lesson 2 : Speaking I. Objectives : By the end of the lesson ,ss will be able to : - Talk about the advantages and disadvantages of energy sources - Express their own ideas about alternative sources of energy II. Materials: text book, pictures III. Anticipated problems: ss have may limited languistic resources for discussion ,so T should be ready to assist them IV. Procedures : Stages / time Procedures Interaction I .Warm – up 5 2.pre- speaking 7 3.while speaking 20 4. Post speaking 10 5.wrapping 1 Jumbled words : Give ss a list of jumbled words ( prepared before hand on a poster ) Get ss to work individually in 2 minutes to prepare the jumbled words and go to board to write down their answers 1.mitiled -> limited 2.oalc -> coal 3. olars nepal -> solar panel 4.eenwrable -> renewable 5.poerw indw -.> wind power Give feed back Lead _ in : Today we are going to talk some more about the advantages and disadvantages of the sources of energy Pre- teaching vocabulary: Renewable : that is replaced natrurally > < non renewable reactor (n): lò phản ứng radiation(n): phóng xạ Activity 1 : Ask ss to work in pairs and decide which statement is about the advantages (A) and which is about the disadvantages (D) of the sources of energy (task1) Ask ss to give answer 1. Fossil fuels will be exhausted within a relatively short time.  2. Geothermal heat is available only in a few places in the world.  3. If the wind does not blow, there is no wind energy.  4. Water power provides energy without pollution.  5. A nuclear reactor releases radiation which is dangerous to the environment.  6. Solar energy is not only plentiful and unlimited but also clean and safe.  7. It is expensive to build a dam for hydroelectricity. - Give feed back - Teacher reads a statement randomly aloud, ss go to the board to slap on the word they choose Activity 2 Introduce the dialongue : Hang a chart of an open dialogue on the board Ask ss to read aloud and find the missing word to complete it I think/ believe that .......I ............can be alternative source of energy Why doyou think so ? Because our major sources of energy are ........... while the wind is ........and .............. I know it is also ...........to the environment .How ever it is not ............. when there is no wind Activity 3: ask ss to read the dialogue that they have finished -Ask ss to work in pairs to substitute the underlined words with suitable words - Call on some pairs and ask ss to act out the conversation *Role play: ask ss to think of situations that they themselves need to go to the post office Get ss to act out the conversations that may happen there *Group discussion: Work a groups of five to make a list of things the family should do to save energy Share ideas with the others by changing groups Feed back and introduce some ways to ss *Write a composition to talk about the alternative source of energy that you think is the most feasible for our country - Prepare the next part Whole class Pair work Whole class Key: 1. D 2. D 3. D 4. A 5.D 6.A 7.D Pair works Date: 20/2/2009 Grade: 11 Period: 69th Unit 11 : Sources of energy Lesson 3: Listening I. Objectives : By the end of the lesson ,ss will be able to : - listen to specific information - express their own ideas about how to protect the environment II. Materials: Text book, cassette tape , paper, makers III. Anticipated problems: ss have may not also be familiar with the note taking task so T should provide them some tips to deal with the task IV. Procedures: Stages / time Procedures Interaction 1.Warm - up 7 2. pre- listening 10 3. while listening 18 4.Post lisening 10 5.wrapping 1. Game:pictionary Ask ss to work in four groups Prepare some pieces of paper on which there is one word : ocean / sun / land / grass /air /oil /coal..... Give a piece of paper to one person in each group .This person doesn’t show it to the others in his other group , then explain the word by drawing .When the other in his group can recognize what the word is , they will say it aloud The group that get more right word will win the game Check ss’ understanding of the instruction Declare the winning group Lead -In :.have ss show the pictures they have just drawn and ask : what do these pictures refer to ? Answer: they are about natural resources Ask ss : which of them are renewable and which of them are nonrenewable ? why ? Have ss to work in pairs ands guess the answers Natural reources Re- newable nonrenewable reason Pre -teaching vocabulary Before pre- teaching the new words , T help ss to pronounce the word given in text book .T may read aloud first or play the tape and ask ss to repeat in chorus and individually ecologist (n) person who studies ecology to conserve (v) to avoid wasting something Ask ss to make sentences with words and give corrective feed back Task 1 : Multiple choice Ask ss to read the statements and the questions carefully and work out information they need to concentrate on while listening and predicting the answers Check with the whole class Get ss to read the option in each question carefully and underling the words that make them different Get ss to guess the answer to each questions Have ss listen to the interview once for ss to do the task Get ss to compare their answer with the whole class .If many ss can not answer the questions , play the tape one or more times and pause at the answer for them to catch Task 2: Gap- filling Give ss three minutes to read the paragraph carefully and guess the missing words Ask ss to listen to the tape again and fill in the gaps with the words they have heard Let them call out the answer Ask ss to summarise the main point of the passage *Discussion: ask ss to work in groups of 5 to discuss the questions : 1. What can we do to keep the resources renewable ? 2. What should we do to protect our environment ? One student from each group comes to the infront of the class and give the ideas Others give comment Assign home work Whole class Whole class Individual work Pair work Key : 1.d 2.c 3.d 4.a 5. b Key : 1. unlimited 2. atmosphere 3. may 4. gases 5. amount Group work Sinh viện soạn Giáo viên hướng dẫn Lưu Thị Thu Hằng Trịnh Thị Liên