七下Unit4Period1

1、1. Review the words and phrases.2. Describe the uses of trees.3. Try our best to save trees.branchfight againstharmfulgasproduceoxygenmajorconvenientfurniture 樹(shù)枝與斗爭(zhēng)反對(duì)有害的氣體產(chǎn)生；生產(chǎn)氧氣主要的方便的家具New wordstake income fromfor examplein factlook aroundbe made ofmillions of1、例如2、來(lái)自3、吸收4、數(shù)以百萬(wàn)的5、確切地說(shuō)6、環(huán)顧四周7、由制成Use

2、ful phrasesLook at the pictures and read the title on page 45. Then answer the questions below.(3mins)1.What do you think the interview is about? A. The lives of trees. B. Why trees are important in our daily lives.2. What do trees do for us? A. They help fight against pollution. B. They provide us

3、with wood, fruit, etc. C. They are home to birds and animals. D. All of the above.3. What can we make from trees? Write down three examples.Reading skill略讀（略讀（Skimming）即迅速瀏覽全文，利用圖片及標(biāo)題，）即迅速瀏覽全文，利用圖片及標(biāo)題，抓住文章大意和主題句，明確作者的態(tài)度和意圖。抓住文章大意和主題句，明確作者的態(tài)度和意圖。 Before the readingWhile the readingWhat does Rebecca w

4、ant to know? How do trees keep the air clean? Where does tea come from ? What is usually made of wood? Task 1 (5mins)Reading skill跳讀（跳讀（Scanning） 即快速查找某一相關(guān)信息，跳即快速查找某一相關(guān)信息，跳讀時(shí)要一目十行，對(duì)不相關(guān)的內(nèi)容一帶而過(guò)。讀時(shí)要一目十行，對(duì)不相關(guān)的內(nèi)容一帶而過(guò)。 Topic sentencesTrees are really in our daily lives. They help us in many ways.Useful tr

5、eesProducts from treesTrees in dangerFactsPeople cut down trees every year.What to do?We should stop so many trees.importantmillions ofcutting downfurniturefruit and oilpapers and pencilsteaTask 2 Facts about trees (5mins)Reading skill跳讀（跳讀（Scanning） 即快速查找某一相關(guān)信息，即快速查找某一相關(guān)信息，跳讀時(shí)要一目十行，對(duì)不相關(guān)的內(nèi)容一帶而過(guò)。跳讀時(shí)要

6、一目十行，對(duì)不相關(guān)的內(nèi)容一帶而過(guò)。 1. Trees take in useful gases from the air.2. Trees produce oxygen for us to breathe.3. Many things come from trees. For example, paper, chairs and pencils. 4. In fact, we cant get a lot more from trees.Task 3 (5mins) Reading skill跳讀（跳讀（Scanning） 即快速查找某一相關(guān)信息，即快速查找某一相關(guān)信息，跳讀時(shí)要一目十行，對(duì)不

7、相關(guān)的內(nèi)容一帶而過(guò)。跳讀時(shí)要一目十行，對(duì)不相關(guān)的內(nèi)容一帶而過(guò)。 After the reading Reading skill猜測(cè)生詞猜測(cè)生詞(Guessing the new words) 在閱讀過(guò)在閱讀過(guò)程中，不可避免的會(huì)遇到生詞。如果一遇到程中，不可避免的會(huì)遇到生詞。如果一遇到生詞就去查字典，或跳過(guò)去不看，都會(huì)影響生詞就去查字典，或跳過(guò)去不看，都會(huì)影響對(duì)文章的理解。這樣就要猜測(cè)生詞的意思。對(duì)文章的理解。這樣就要猜測(cè)生詞的意思。不同的語(yǔ)境，單詞的意思也就不一樣。所以不同的語(yǔ)境，單詞的意思也就不一樣。所以要根據(jù)上下文線索和構(gòu)詞法等知識(shí)去猜測(cè)。要根據(jù)上下文線索和構(gòu)詞法等知識(shí)去猜測(cè)。 lYou

8、can choose a letter.lYou can discuss in your group in 10 seconds, then answer.lIf you are correct, you may get 5 points.lBut if you get a typhoon, it will blow away the points.A A B B C CD DE EF FGGHHI IJ JKKL LA1. 完成句子： 事實(shí)上，他是一個(gè)好人。 , he is a good man.109 8 7 6 5 4 3 2 1 0In factB2.首字母填空：Smoking is

9、h （有害的） to your health. 109 8 7 6 5 4 3 2 1 0armfulC3. 翻譯：Oxygen (來(lái)自）plants and trees. 109 8 7 6 5 4 3 2 1 0 comes fromD4. When is Tree Planting Day（植樹(shù)節(jié)）？109 8 7 6 5 4 3 2 1 0March 12E5. 完成句子：我喜歡做運(yùn)動(dòng)，比如說(shuō)打籃球和跑步。I like doing sports, , playing basketball and running. 109 8 7 6 5 4 3 2 1 0 for exampleF6.

10、 翻譯： Trees can (吸收）harmful gases from the air.109 8 7 6 5 4 3 2 1 0 take inG7. 翻譯：Its (方便的）to go to Foshan by underground now.109 8 7 6 5 4 3 2 1 0 convenientH109 8 7 6 5 4 3 2 1 0I109 8 7 6 5 4 3 2 1 05. 完成句子：這張椅子是木材做的。This chair wood. is made ofBJ10. We can get food _ plants.A. withB. fromC. ofD.

11、for109 8 7 6 5 4 3 2 1 0K11. 翻譯： 數(shù)以百萬(wàn)計(jì)的109 8 7 6 5 4 3 2 1 0 millions ofL109 8 7 6 5 4 3 2 1 0air pollutioncool and cleanharmful gasesmore convenientcome from treesmade of woodRead the text and complete the notes below on page 47.What do people do for trees?Think about what you can do to save trees .Our promises I p