人教版英語必修第二冊(cè)課件：2.1Listening and Speaking

1、人教版英語人教版英語 必修第二冊(cè)必修第二冊(cè) Unit 2 Wildlife Protection Unit 2 Wildlife ProtectionPeriod 1 Listening and Speaking Period 1 Listening and Speaking Part AListening and Speaking-How to save endangered wildlifeWhat message do these posters share ？Use visuals to predict contentIt shows that there are wildlife d

2、ying out by illegal hunting every minute, so stop illegal hunting immediately.It shows that there are about 150 to 200 wildlife species dying out every 24 hours.Up to 73 million sharks end up in shark fin soup each year. We should protect wildlife and say “No” to shark fin soup.They show that wildli

3、fe are endangered. Every day there are many species dying out or disappearing. So it is very important to protect them.Which one moves you the most ？The second one. Because I feel surprised that there are so many species dying out every day.Before-ListeningLook at the picture and the words on the pi

4、cture, then predict what the content is about .There is a monkey in the picture covering its face with its hand, which seems to express its sorrow. There are some words which introduce the content: What on Earth Are We Doing to Our Planet? So it mainly tells that because of our humans activities suc

5、h as hunting, polluting, the wildlife are endangered or dying out.Listening-the New Wordsn.rate_mass extinction_habit n. _aware adj_知道，發(fā)覺，有知道，發(fā)覺，有.意識(shí)的意識(shí)的速度；比率速度；比率大量滅絕大量滅絕棲息地，動(dòng)植物的生活環(huán)境棲息地，動(dòng)植物的生活環(huán)境Listen to the first part and fill in the blanks. dying outprotectlossWhile-Listening-Task 1wildlifeOur pl

6、anets _is dying out at an alarming rate. Between 150 and 200 species are becoming _ every day. This mass extinction is caused by hunting, habitat _and pollution. We must make people aware of the problem and help_ the endangered wildlife before its too late!While-Listening-Task 2Listen to the second

7、part and answer the questions. 1. How many elephants are killed on average every day ? 2. What did Prince William say about China ? A. China has made a lot of progress. B. China can become a global leader in wildlife protection. C. China preserves its natural habitats well.54BPost-Listening- discuss

8、ionWhat does “change begins with you” mean? If you want things to change, you must change yourself first. SpeakingWhat do you know about the animals in the photos ?blue whalepandaAfrican elephantsblue whale: I know that theyre being hunted and their number is getting dramatically smaller, so theyre

9、in danger of extinction. Blue whales need large and clear water habitats, so its difficult for them to adapt to the changes.panda: I know that panda is the treasure of China. Now the number is about 2,000 and China has built some national natural preserves such as the Wo Long National Natural Preser

10、ve in Si Chuan to provide enough bamboo for them.Arican elephants: Because of their ivory, African elephants are being hunting illegally. So the number of them is dramatically decreasing. Luckily, many countries have passed laws to ban on trading the ivory and protect elephants.SpeakingWhat is being

11、 done to help them ?A: Im concerned about _. What do you know about them?B: Well, I know that _ and their number is getting dramatically smaller, so theyre in danger of extinction. _ need(s) _, so its difficult for them to adapt to the changes.A: Thats terrible. What measures are being taken to help

12、 them?B: The authorities are under pressure to protect them and tell people not to _.pandastheir food bamboos were cut downPandasenough bambooscut down the bamboosPart BListening and Talking-Help wildlife in your neighborhoodBefore-ListeningMatch the words with pictures.ACBbinoculars _ bird feeder _

13、bird field guide _BACExpressing purposesBefore-ListeningChoose the right ending for each sentence.1. Binoculars _ 2. Build bird feeders _ 3. Use a bird field guide _4. Put paper cut-outs on windows _DCABA.in order to identify birdsB. so that birds do not crash into themC. to make sure that birds hav

14、e enough foodD. are used for watching birds from far awayWhile-Listening-Task 1Listen and answer the questions. 1. Who are the teenagers ?2. Where are they ?3. What are they doing? They are from a bird watching club. In the Qinling Mountains.They are searching for new wild birds and looking them up

15、in their field guide.4. Why are they doing it ? It is interesting and you can practice it anywhere.While-Listening-Task 2Listen again and use the phrases you hear to fill in the blanks. 1. They got up early _ search for wild birds.2. Ive brought a field guide _ we can look up the birds we see.3. My

16、dad gave me the binoculars _we can see the birds better.4. Bird watching clubs clean up habitats build bird feeders, and put paper cut-outs on windows _ protect birds.so as toso thatin order that in order toTalking-Group workThink of the wildlife in your neighborhood and their needs. What can you do

17、 to care for them? A: I often see wild cats and dogs in our neighborhood. Maybe we should do something to care for them.B: Should we put out bowls of food for them?A: Sure, and I think we could also put out boxes or other things for them, so that they can find shelter when its cold or wet outside.A:

18、 _D: _E: _I think we can raise money to build a pets shelter for them.We can help pets find an owner.Sound great. Lets do it right now.Pronunciation-stressed syllables音節(jié)是英語當(dāng)中最小的單位。每個(gè)音節(jié)含有一個(gè)音節(jié)核，通常由元音音素構(gòu)成，輔音是音節(jié)的分界線。所以，音節(jié)就分成單音節(jié)、雙音節(jié)和多音節(jié)。A.單音節(jié)詞單音節(jié)詞1.兩輔音之間不管有多少個(gè)元音，一般都是一個(gè)音節(jié)。如：bed，seat， beauty。2.兩元音字母之間有一個(gè)輔音

19、字母時(shí)，輔音字母歸后一音節(jié)，如：student，labour。3.有兩個(gè)輔音字母時(shí)，一個(gè)輔音字母歸前一音節(jié)，一個(gè)歸后一音節(jié)，如：letter，winter 4.不能拆分的字母組合按字母組合劃分音節(jié)。如：father，teacher。Pronunciation-stressed syllablesB. 雙音節(jié)詞雙音節(jié)詞1.有 a-, be-, de-, re-, res-, in-, im-, en-, em-, es-, ex-, con-, com-, dis-, mis-, pre-, per-, pro-, trans- 等前綴的詞，第二個(gè)音節(jié)是重音。如： believe, decide

20、2.有 de-, in-, re-, con-, pre- 等前綴的重音與詞義和詞類有關(guān), 一般名詞的重音在第一個(gè)音節(jié)上，其它的詞性在第二個(gè)音節(jié)上。如：present present一般在第一個(gè)音節(jié)重讀。如：sorry, movie, cover3.有些復(fù)合詞和帶有前綴 re-, ex-, un-, pre-, post-, 等的詞，有兩個(gè)重音。如：outside, retell Pronunciation-stressed syllablesC. 多多音節(jié)詞音節(jié)詞一般倒數(shù)第三個(gè)音節(jié)是重音。如：difficult, opportunity, family, economy, universityPractice-畫出重音和次重音 1. 代表重音， 代表次重音， 代表非重音。alarming, announcement, authorit