Unit 2 Wild life Protection Listening and Speaking ppt课件-（2019）新人教版高中英语必修第二册.pptx

1、Speaker： Period 1 Listening and Speaking Unit 2 Wildlife ProtectionWhen the buying stops, the killing can too. WildAidIn this unit, you will1. read about the protection of Tibetan antelopes.2. listen to and discuss facts and opinions about endangered wildlife.3. design a poster about an endangered s

2、pecies.4. learn about ways to care for wildlife.Look and discuss1. What do you think of when you see this photo?2. Do you think that elephants are an endangered species?3. What other wild animals are in danger?Listening and SpeakingHow to save endangered wildlifeThey show that wildlife are endangere

3、d. Every day there are many species dying out or disappearing. What message do these posters share ？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

4、.Which one moves you the most ？The second one. Because I feel surprised that there are so many species dying out every day.wildlifelossprotectn.rate_mass extinction_habit n. _aware adj_知道，发觉，有知道，发觉，有.意识的意识的速度；比率速度；比率大量灭绝大量灭绝栖息地，动植物的生活环境栖息地，动植物的生活环境54BIf you want things to change, you must change you

5、rself first. What do you know about the animals in the photos ?blue whalepandaAfrican elephants音节是英语当中最小的单位。每个音节含有一个音节核，通常由元音音素构成，辅音是音节的分界线。所以，音节就分成单音节、双音节和多音节。A.单音节词单音节词1.两辅音之间不管有多少个元音，一般都是一个音节。如：bed，seat， beauty。2.两元音字母之间有一个辅音字母时，辅音字母归后一音节，如：student，labour。3.有两个辅音字母时，一个辅音字母归前一音节，一个归后一音节，如：letter，w

6、inter 4.不能拆分的字母组合按字母组合划分音节。如：father，teacher。B. 双音节词双音节词1.有 a-, be-, de-, re-, res-, in-, im-, en-, em-, es-, ex-, con-, com-, dis-, mis-, pre-, per-, pro-, trans- 等前缀的词，第二个音节是重音。如： believe, decide2.有 de-, in-, re-, con-, pre- 等前缀的重音与词义和词类有关, 一般名词的重音在第一个音节上，其它的词性在第二个音节上。如：present present一般在第一个音节重读。如：

7、sorry, movie, cover3.有些复合词和带有前缀 re-, ex-, un-, pre-, post-, 等的词，有两个重音。如：outside, retell C. 多多音节词音节词一般倒数第三个音节是重音。如：difficult, opportunity, family, economy, universityPractice-画出画出重音重音和和次重音次重音 1. 代表重音， 代表次重音， 代表非重音。alarming, announcement, authority, architecture, civilization, competition, contribution, electricity, investigate, literary, recommend, responsibility, vocabulary, volunteer, refrigerator