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1、Unit 15 We re trying to save the manatees!The First PeriodI . Teaching Aims and Demands1 Knowledge Objects（ 1） Key Vocabularymanatee, cheetah, chimpanzee, kangaroo, polar-bear, gentle, furry, enormous, playful, noisy, aggressive, spotted（ 2） Target LanguageI am like this animal because I am strong a
2、nd intelligent I like water, and I like to eat vegetables You re like an elephant NoYou re like a manatee Yes2 Ability Objects（ 1） Train students listening ability （ 2） Train students communicative competence 3 Moral ObjectLove all kinds of animals because they are our friends n . Teaching Key Point
3、Target Languagen . Teaching Difficult Points1 How to train students listening ability 2 How to train students communicative competence IV. Teaching Methods1 Didactic to learn the new vocabulary 2 Listening-and-answering activity to help students go through with the listening material 3 Groupwork to
4、make every student work in class, V. Teaching Aids1 A tape recorder2 The blackboard3 A projectorVI. Teaching ProceduresStep I RevisionNow let s review five different verb tenses Can you name the five tenses? Please look at the screen Show the names of the five tenses on the screen by a projector alo
5、ng with a sample sentence for each present progressive: You re reading these sentences.present: We use our books every day .past with used to: He used to live in the countryside .passive voice: Our classroom is found at the end of the hallpresent perfect: We have already finished Unit 14 . We havent
6、 finished Unit15 yet .Invite a student to read the verbs in these sentences . Then get other students to briefly explain what each tense is used for.Present progressive describes things that are happening right now .Present describes things that happen all the time or usually happen .The past with u
7、sed to describes things that were a certain way in the past, but have changed nowThe passive voice describes things that we don t know who did, or we don t care who performed the action .The present perfect describes recent events .Get students to think of two or three more sample sentences using ea
8、ch type of verb . Have several students read their sentences.Step n 1aThis activity introduces the key vocabulary .Look at the signs on each animal s picture and read the words to the class . Get students to repeat the name of each animal.African elephants, chimpanzees, kangaroos, manatees, cheetahs
9、, polar bears . If necessary, read the words and ask students to repeat them again . Then have students read the words by themselves .Make sure students can read the words correctly and fluently .Read the directions to the class . Point to the list of words in the box . Read the words and let studen
10、ts repeat them. Then get different students to explain what they think each word means in their own words . For example, A gentle animal is quiet and not dangerous . A fury animal is covered with soft hair . Ask some students to explain any words students may not understand .An enormous animal is ve
11、ry great .A playful animal is full of funAn aggressive animal is fond of quarrels and quick-tempered .A spotted animal is marked with spots .Let students begin filling in the answers on their own . When they work, walk around the classroom checking their progress and answering any questions they may
12、 have . After students have finished using all the words from the box, let the students write some other words in the blanks below some of the pictures .Check the answers with the whole class .Let students say the words they wrote under each heading .AnswersPossible answersmanatee: gentle, shychimpa
13、nzees: noisyelephants: enormous, graykangaroos: playfulcheetahs: spotted, fastpolar bears: aggressive, furryStep m 1bThis activity gives students practice in understanding the target language in spoken conversation Go through the instructions with the class Look backat the listof words inActivity 1a
14、 YouwillhearGinny and Victor talk about the animals in the picture in Activity1a Nowplease listento therecordingcarefully and circle the words on the list that they use to describe the animals Play the recording the first time This time students onlylisten Playthe recording a second timeNowlisten to
15、 the recording again and circle the words you hear onthe recordingCheck the answers AnswersThese words should be circled:aggressive, gentle, shy, furry, gray, fast, spottedTapeseriptBoy: Hey, Ginny, What s that big, furry animal in the pond?Girl: It s a polar bear, Victor They re kind of aggressive
16、Boy: Are they? They looks like really love water Girl: Uh-huh Boy: And what do you call those big, gray things in the water?Girl: They re called manatees Boy: What?Girl: Manatees They re very gentle and very shy Boy: Oh And how about the yellow and black spotted animals in that cage?Girl: They re ch
17、eetahs The cheetah is the fastest animal on earth Step IV 1cThis activity provides oral practice using the target language Go through the instructions with the whole class Look at the sample conversation in the box and get three students to read it aloud to the class SA : I am like this animal becau
18、se I am strong and intelligent I like water, and I like to eat vegetables SB : You re like an elephant SA: No Sc： You re like a manatee .Sa： Yes!Tell students to think of an animal that is the same as them in some ways . Take a few minutes to write down a statement.Say, You can write a sentence or t
19、wo that describes how you are similar to the animal you choose . Dont say the name of the animal .A few minutes later, let student read their statements to the class and see how quickly the other students can guess what animal the students is talking about .Statement 1Si：I am like this animal becaus
20、e I am playful and funny .Ss: You re like a polar bear .Si： No .Ss: You re like a kangaroo .Si： Yes!Statement 2S2: I am like this animal because I run very fast . I like to wear colorful clothes .Ss: You re a kangaroo .S2: No .Ss: You re like a cheetah .52: Yes!Notelike ( here prep.) in the manner o
21、fStep V SummaryIn this class, weve learned some important words such as manatee, kangaroo, Po ; ar bear, gentle, furry, enormous, playful, noisy, aggressive, spotted . Weve also learned the target language I am like this animal because I am strong and intelligent . I like water, and I like to eat ve
22、getables. You are like an elephant. No . You re like a manatee . Yes!Step VI Homework1. Get students to write down some statements and read them to their partners .Let the partners guess what animals they are talking about .2. Review the new words in the box inActivity 1a .Step VD Blackboard DesignU
23、nit 15 We re trying to save the manatees!Section AThe First PeriodTarget language:I am like this animal because I am strong and intelligent . I like water, and I like to eat vegetables .You re like an elephant .No .You re like a manatee .Yes.Unit 15 We re trying to save the manatees!The Second Perio
24、dI. Teaching Aims and Demands1. Knowledge Objects(1) Key Vocabularyendangered, mangrove, swamp, habitat, aquatic feed, underwater, vegetation,foot, weigh, pound(2) Target LanguageHow big are manatees?They re about 10 feet long and they weigh about 1 000 pounds .2. Ability Objects(1) Train students l
25、istening ability .(2) Train students speaking ability .(3) Train students the ability of using grammar focus .3. Moral ObjectWe must be fully aware of the importance of reducing pollution and protecting animalsn . Teaching Key Points1. Key Vocabularyendangered, mangrove, swamps, habitat, aquatic fee
26、d2. Target LanguageHow big are manatees?They re about 10 feet long and they weigh about 1 000 pounds .3. StructuresPresent progressiveWere trying to save the manatees .PresentManatees eat about 100 pounds of food a day .Past with used toThere used to be a lot of manatees .Passive voiceIn 1972, it wa
27、s discovered that they were endangered Present perfectSome of the swamps have become polluted 出.Teaching Difficult Points1 the target language2 How to train students listening ability IV. Teaching Methods1 Listening method to improve students listening ability 2 Pairwork to make every student work i
28、n class 3 Review, explanation, inductive methodsV. Teaching Aids1 A tape recorder2 The blackboardVI. Teaching ProceduresStep I RevisionCheck homework Get some pairs to act out their conversations When they work, the rest of students also guess what animals they are talking about Step n 2aThis activi
29、ty provides guided listening practice using the target language Look at the picture Ask, What can you see in the picture? (A manatee is in the water )Go through the instructions with the class You will hear two people talking about manatees Listen and draw a line between each word and its definition
30、 Read the sample answer Then say, The word endangered means there aren t very many of this animal left in the world The manatee is endangered because there aren t very many of these animals Play the recording for students the first time This time students only listen to the recording carefully Play
31、the recording a second time This time students draw lines between each word and its definition Check the answers with the class Answers1 b 2 d 3 a 4cTapescriptBoy : Can you tell us about the manatees, please?Man : Sure We re trying to save them Boy : Why? Are they endangered?Man : Yes There used to
32、be a lot of manatees, but now there aren t very many of them Boy : Do you know how many there are?Man : At this point, there are only about 2 500 in the U S In 1972, it was discovered that they were endangered Since then, the government has passed laws to protect them Boy : Where do they live?Man :
33、Their favorite habitat is the water under the trees in mangrove swamps Boy : And why are they endangered?Man : Some of the swamps have become polluted Also, there sometimes isn t enough food for all of them As you can see, they re large The average manatee is about three meters long and weighs about
34、 1 000 pounds They need about 100 pounds of aquatic feed a day Boy: Aquatic feed?Man: Oh, that s underwater plants and vegetation Thats what they eat Step m 2bThis activity provides listening practice u-sing the target language Go through the instructions with the class Look at the headings in the c
35、hart and the blanks next to each heading You will hear the same recording again This time listen carefully to what both people say and fill in the blanks in the chart Look at the sample answer The two people on the recording are talking about manatees, so you write the word manatee after the words k
36、ind of animal in the chart Play the recording again Get students to fill in the blanks in the chart Check the answers with the class AnswersKind of animal: manateeNumbers: 2 500 in the U S Habitat: water under trees in mangrove swamps Reason why they are endangered: swamps polluted, not enough foodD
37、escription : large, three metres long, weighs 1 000 poundsStep IV 2cThis activity provides guided oral practice using the target language Look at the sample conversation in the box Invite a pair of students to read it to the class Sa : How big are manatees?SB : They re about l0 feet long and they we
38、igh about 1 000 pounds Read the instructions aloud to the class Each pair of students can make a conversation using information from Activities 2a and 2b Let students work in pairs While they are working, move around the classroom, checking the progress of the pairs and offering help as needed When
39、students finish the work, ask one or two pairs to say their conversations to the class Conversation 1SA : Where do manatees live?SB : They live in the water under the trees in mangrove swamps Conversation 2Sa : Why are manatees endangered?SB : Because some swamps have been polluted And there isn t e
40、nough food for all the manatees, either Step V Grammar FocusLook at the grammar focus box Invite five students to read the statements to the class We re trying to save the manages Manatees eat about 100 pounds of food a day There used to be a lot of manatees In 1972, it was discovered that they were
41、 endangered Some of the swamps have become polluted Put the class in five groups and ask each group to become experts in one of the verb tenses and presents a review of that tense to the rest of the class Have the students explain what the verb tense is used for and then give some sample sentences S
42、tudents can look back at the units where their verb tense was presented or practiced Present progressive: Reviewed throughout the book Present: Reviewed throughout the bookPast with used to: Unit 4Passive voice: Unit 10Present perfect: Unit 14While the groups are working, walk around the classroom h
43、elping the students with their explanations and their sample sentencesAsk one student of each group to show their work As the students show their work, ask questions and correct any errors in their explanations or sentences （ 1） Present progressive: One form of the verbs that express action that con
44、tinues over a period of time, also called Present continues tense The structure is am/is/are+ -ing For example: He is reading a story book （ 2） Present: It is used for indicating action that is usual and habitual The form of the verb is do or does For example:I go to school by bike She does her home
45、work every day （ 3） Past with used to: The structure of used to + inf indicates a constant or-frequent practice in the past For example:I used to go swimming when I was a child （ 4） Passive voice: The form of the verb is be + p p in the sentence For example:Our classroom is cleaned every day （ 5） Pr
46、esent Perfect: The from of the verb is have/has + p pFor example:I have already finished my homework Step VI SummaryIn this class, we ve learned some important words, such as endangered, mangrove swamps, habitat, aquatic feed. We ve also learned the target language How big are manatees? They ve abou
47、t 10 feet long and they weigh about 1 000 pounds . At last, we reviewed some grammar we have learned .Step VD Homework1. Make conversations in pairs to review the target language .2. Make five sentences to review the grammar focus .Step m Blackboard DesignUnit 15 We re trying to save the manatees!Section AThe Second PeriodMake sentences to review the grammar focus:(1) He is reading a story book .(2