1、Unit 22 Environmental Protection 教学设计Warm-up and Lesson 1 Global WarmingTeaching aims1.learn news words and phrases2.warm-up:talk about and discuss environmental problems3.text:global warming . get the general idea of the text4.language points and to practise using reporting verbs.Teaching timeTwo p
2、eriodsTeaching processStep 1 RevisionStep 2 new words learning1.ask some students to read the new words first and correct their pronunciation2.play the tape and have them read after the tape3.give them a few minutes to read the new words freely ,tell them if they cant read the words, encourage them
3、to ask the teacher .Step 3 Warm-up1.Read unit objectives, and ask the students to tell us the meanings.2.Exercise 1a) let the students read the key words b)let them look at the pictures and discuss the question:How much do you know about environmental problems?c)ask them do exercise 1.d)let some stu
4、dents write their answers on the board.3.Exercise 2a)let the students read the statements and guess what the report is about.b)play the tape twice and decide if the statements are true or false.c)check answers. and ask them to correct the false statements.4.Exercise 3ask students to discuss in pairs
5、 :which animals do you think are among the top 5 endangered species in China?5.Exercise 4a)read the questions firstb)have the students work in pairs and discuss the questionsStep 4 Reading1.Before you starta)students work in groups, looking at the pictures, and give them a few minutes to discuss the
6、 question: what do you know about global warming?b)discuss the question: which countries do you think contribute more to global warming? why?c)ask students to go through the words in exercise 3.and then ask them to read the text and underline the words they find.d)ask students to identity the words
7、in the text and e3xplain their meaning, either in English or Chinese.2.Read to learna) ask the students look at exercise 4, and then play the cassette twice.b) give them a few minutes to read the text and discuss the questions.c) Go through the questions and ask them to give their answers and explai
8、n if necessary.3.Language points1.can we take the heat?我们受得了这么热吗？2.beyond our control 我们不能控制的beyond prep.在(到).较远的一边, 超过, 那一边 adv.在远处 n.远处eg. Dont stay there beyond midnight. 不要过了午夜还留在那儿。What lies beyond the mountains? 山的那一边有什么？Men can travel to the moon and beyond. 人们能到月球或更远处去旅行。The road is beyond t
9、hat hill. 路在山的那一边。Some shops keep open beyond midnight. 有些商店营业到半夜以后。The rum our is beyond belief. 这谣言不可信。I know nothing of it beyond what he told me. 除了他告诉我的以外, 别的我什么都不知道。He is such a naughty boy and is beyond my control.他是个顽皮的孩子,我实在无法管教.3.speed up 加快速度, 促进eg. The train gradually speeded up.火车逐渐加快速度
10、 .4.refer to 提到 , 谈到, 涉及 ;参考, 查阅 ;向.打听查询 ;认为与. 有关, 认为.起源于.refer to sb. sth. as 称某人 物为eg. What I have to say refers to all of you. 我要说的话涉及到你们大家。The teacher referred him to Chapter V. 老师叫他看第五章。The visitors are referred to the information desk. 让来访者到问事处去。He referred his success to the good teaching he
11、had had.他把他的成功归于他以前所受的良好教育。5.in turn adv.依次, 轮流 in ones turn(依次) 轮到时;这一回by turns 轮流地, 依序地eg.They sang on the stage in turn.We drove the car by turns.6.lead to 通向, 导致lead up to 把话题渐渐引到.; 导致eg. All roads lead to Rome. 谚 条条道路通罗马。His actions lead me to distrust him. 他的行为使我不信任他。7.leaving the earth cold.L
12、eave+n.+adj./adv. 听任,使处于某种状态Eg. left the lights on. 让灯亮着The window was left open. 让窗子开着。leave the door open 让门开着leave a thing as it is 听其自然, 置之不理8.as a result of 9.continue to do sth.10.all over the world11.play ones part12. slow down v.(使)慢下来13.add up v.合计Step 5 vocabulary: exercise 61.look at the
13、expressions in the box first.2.ask students do the exercise individually and write down their answers on the board.3.ask them read out the sentences.Step 6 grammar: reporting1.exercise 7.ask students to identify the sentences that these statements relate to and circle the reporting verbs.2.ask them
14、to explain the reasons.3.exercise 8 students read the sentences and refer them to the grammar summary 1 on page 100.then ask them to explain the reasons.4.exercise 9.ask them to do the exercise individually, then check their answers.Step 7 Summary and exercisea) new words b) exercise 1 on page 52Les
15、son 2 Endangered SpeciesTeaching aims1.words and phrases：2.listening:a lecture and a dialogue and take notes3.to practise justifying arguments.Teaching timeTwo periodsTeaching processStep 1 RevisionReview the new words of last lessonStep 2 learn the new words Step 3 listening1.before you starta) exe
16、rcise 1:match the names of the endangered species with the pictures.Ask students to look at the pictures and do the exercise individually.Then go through the pictures and check answers.b) exercise 2students look at the words and explain the meaning of the words.Then do the exercise on the blackboard
17、.2.listen to learna)ask students to look at the listening strategies and review them together.b)listen to the tape ,do exercise 3.let students write some notes.c)exercise 4.students work in pairs and use their notes to make sentences in turn.d)check their answers.e)exercise 5.have a few pairs of stu
18、dents compare their notes. let them tell the most important information that they got from the lecture.f)exercise 6.play the tape, ask the students to complete the fact files. then go through the fact files with the class.Step 4 vocabularyExercise 7Ask students to do the exercise individually and th
19、en check their answersStep 5 pronunciation1.exercise 8.play the cassette again. Ask students to pay attention to compound words.2.ask them to read out the compound words they heard.3.exercise 9.listen to the dialogue and complete the function file with these expressions.4.play the cassette and do th
20、e exercise, then ask students to read the sentences.Step 6 speaking1.ask students to read the information in exercise 10.2.go through the key words with students in exercise 11.ask students to note down their priorities and solutions to the problems.Step 7 HomeworkExercise 2 in page 54Lesson 3 Natur
21、al DisastersTeaching aims1.words and phrases：2.the text3.reading strategies4.exercises about text5.vocabulary: prefixesTeaching timeTwo periods(两课时连堂 )Teaching processStep 1 RevisionReview the new words of lesson 2 and have dictionStep 2 learn the new words 1.ask some students to read the new words
22、first and correct their pronunciation2.play the tape and have them read after the tape3.give them a few minutes to read the new words freely, tell them if they cant read the words, encourage them to ask the teacher .step 3 reading1.before you starthave students read the key words,pay particular atte
23、ntion to word stress.then let them discuss the questions in pairs.2.let students read reading strategies.get their meaning.3.read to learna)exercise 2. students read the text quickly and check their answers to exercise 1.b)exercise 3.tell students to read through the sentences first before they go b
24、ack to the text and study each paragraph.then ask them to complete the exercise individually. check their answersc)exercise 4.play the cassette twice, and ask students to read the text again and answer the questionsstep 4 vocabulary: prefixes1Exercise 5a)read the instructions to the class and let st
25、udents know what to dob)students do the exercise in pairs2.exercise 6a)read the instructions to the class and tell students the answers include words that are in brackets in exercise 5.b)ask some students to do the exercise on the blackboard.c)check their answers and read the sentences3.speaking:exe
26、rcise 7a)give them a few minutes to discuss the questions in pairsb)go around and monitor themc)check their answersStep 5 HomeworkExercise 2 in page 56Unit 22 communication workshopTeaching aims1.words and phrases2.listening:a radio interview3.writing:a report 4.practising using formal linkers and s
27、ynonyms5.finishing the exercises about the textTeaching timeTwo periodsTeaching processStep 1 Revision1.dictation2.check the homework exerciseStep 2 new words learningStep 3 listeningExercise 11.discuss the pictures and ask students to describe each picture.2.students work in pairs, discuss the ques
28、tion:What is noise pollution?Exercise 21.first tell students a bad experience with noise.2.students work in pairs and discuss their experiences with noise3.ask some students to tell the class their partners bad experiences with noise.Exercise 3.1.give students time to read the sentences and predict
29、the kind of information that is missing.2.then play the tape twice or more.3.students complete the notes. and then check their answers.Exercise 41.read the three topics to the class and tell students to focus on taking notes on these three topics.2.play the second part of the radio program twice for
30、 students to listen and take notes3.then students work in pairs and compare their notes.Step 4 writing: a reportexercise 11.read out the heading to the class2.ask students to read the report quickly and match sections with these headings.Exercise 21.give students time to do the exercise individually
31、.2.check their answers.Exercise 3Students do the exercise in pairs then check their answersExercise 4.1.read the instructions to the class and check that students understand what to do.2.students do the exercise by themselves.3.ask some students to write their answers on the blackboard4.check their
32、answers.Step 5 speaking: discussing photosexercise 11.read through the opinions first2.play the cassette and let students do the exerciseExercise 21.let students read through the expressions first.2.play the cassette again3.students do the exercise and then check their answersExercise 31.students do the exercise in pairs2.check their answersStep 6 homeworkexercise 2 in page 59
