课件29张PPT。 The earth is becoming warmer – but does it matter? 嘉善高级中学 沈思瑜Teaching Materials Analysis 13245Teaching ObjectivesTeaching Methods and aidsTeaching Procedure7Teaching Evaluation6Blackboard design Students analysisLesson PlanTeaching Materials Analysis 1.This reading passage is from Unit 4 Global warming in Module 6, whose topics are mainly in arts and science, such as painting, poems and pollution.2. It is a typical exposition using a variety of ways to present different opinions about global warming. And it aims to get us into pondering over what we should do about global warming.useful words and expressions such as tend, phenomenon, and catastrophe;find out and use the methods in writing an exposition.3. important and difficult pointsStudents analysiscomparatively large vocabulary
basic reading and speaking skills
active and eager to learn
unfamiliar with exposition
lack of environmental sense
few practice in writing
Ability & KnowledgeProcess & MethodEmotion & AffectionTeaching Objectives1. grasp some useful words and expressions, such as phenomenon;
2. know the structure and basic rules in writing an exposition.
Ability & Knowledge1. find the general idea of the passage by skimming;
2. locate specific information by scanning;
3. discuss the questions by cooperation.
Process & Method1. have a sense of environmental protection;
2. be proud of the beautiful world we live in.Emotion & AffectionTeaching Methods
Task-based language teachingcooperative learningThrough the whole period, Ss will be offered with various tasks to work cooperatively and autonomously. Teaching ProcedureTop 10 islands to visitREPOSTDiscussion with partner但由于马尔代夫岛屿的海拔都很低,再加上温室效应导致海水日益上升,如果温室效应无法有效改善,或许有一天马尔代夫真的就会消失在海洋中了。
Will Maldives disappear in the future?Aims: 1. arouse Ss interest in the topic;
2. lead to the topic naturally.Task 1: skimming (5 mins)What is the main topic? Global warming.
What is the writing style of the article?
exposition(说明文)Aim: skim the passage to find out the main idea and writing style.Task 2 scanning (5 mins)global warmingmattersAim: fill in the blanks to find out the structure, mainly using the sentence “So how has this come about and does it matter?”henomenon uantitiesuels rapped esultingTask 3: careful reading (10 min)Introduction (P1-4)
Q1: What is ‘greenhouse effect’?Tip 1: you can quote from others to support your idea. Q2: What are the two graphs about?The first graph shows the temperature
increase of one degree Fahrenheit between
1860 to 2000. Tip 2: you can use graphs to support your idea. The second graph shows the carbon dioxide content in the atmosphere from 1957 to 1997. It went up from around 315 parts to around 370 parts per million.
Tip 3: you can use statistics to support your idea. go upcatastrophe very seriouspositiveproducea greater range ofThe different ideas between Dr. Janice Foster & George HambleyBody (P5)Tip 4: you can use comparison to support your idea. Aim: enable Ss to know some useful writing skills such as quotation, graphs, statistics and comparison. Conclusion (P6)
Does that mean we should do nothing? Or, are the risks too great?
That: the climate is going to keep on warming.
Risks: not taking action.Aim: to understand the question and get into thinking.Task 4: T/F questions (7 mins)e.g. 6. It is clear what the effects of global warming will be.
“NO ONE knows the effects of global warming.”
FAim: to check Ss understanding and reread the passage as a whole.Discussion After reading the passage, do you believe the Maldives will disappear?
If so, tell us the reasons.
If not, discuss what we should do for protection?
Disappear 10
Reason:
natural phenomenon;
random
Not disappear 30
government’s work
Environmental protection:
1. ride bikes;
2. turn off lights;
3. plant trees…
Conclusion: As long as we can protect the environment, the Maldives will exist forever.wait for us Maldives!Writing The Maldives are “in danger”— but does it matter?There is no doubt that the sea level is rising and that the Maldives are in danger of being underwater…
global warming.On the one hand… on the other hand.Risks are too great.Blackboard design
Exposition Global warming
Does it matter
Risks are too greatUnit 4 Global warmingIntroduction Body conclusion With the help of multi-media devices, I mainly write the structures and main ideas for writing purposes.1. The analysis is consistent and logical;
2. Ss may have trouble in finding out the structure;
3. Ss may have little to say in the discussion;
4. Ss may have no idea how to write the article.
Teaching EvaluationThank You !