八年級(jí)英語(yǔ)下冊(cè) Unit 8 Save Our World！Lesson 58課件 冀教版

Lesson 58 Stop Pollution!Lead in1. What can you do to stop pollution?2. What do you do when you see somebody throw garbage on the ground?1. less adj. 更少的；更小的更少的；更小的2. environment n. 環(huán)境環(huán)境3. reusable adj. 可重復(fù)使用的可重復(fù)使用的4. least adj. 最少的；最小的最少的；最小的5. pollute v. 污染；弄臟污染；弄臟6. leak v. 漏；滲漏；滲 7. leaky adj. 滲漏的滲漏的8. waste v. & n. 浪費(fèi)浪費(fèi)9. tap n. 水龍頭水龍頭10. recycle v. 回收再用；再循環(huán)回收再用；再循環(huán)New wordsPresentationDanny, would you please take out the garbage? Its always full after lunch.Not today! We didnt make any garbage today at lunch! I dont need to take it out!A thousand kilograms of recycled paper saves seventeen trees!FASCINATING FACTRead carefully and answer the questions:1. Why do many students join “environment clubs” in North America?2. What do people do in an environment club?They help their schools make less pollution.People work together to make their environment clean.3. According to(按照按照) the reading, what things do North American students do to stop pollution or to make less pollution?Have no-garbage lunches!Have no-car day!Turn off the water!In a small group, discuss the following topics:1. What can you do at school to stop pollution?2. What do students in North America do to stop pollution? 1. They join “environment clubs”. 他們加入他們加入“環(huán)境俱樂(lè)部環(huán)境俱樂(lè)部”。

join動(dòng)詞，通常用來(lái)指加入某個(gè)組織例如：動(dòng)詞，通常用來(lái)指加入某個(gè)組織例如： join the army（參軍）（參軍） join the League （入團(tuán)）（入團(tuán)） join the Party （入黨）（入黨） take part in 參加，通常指參加某項(xiàng)活動(dòng)參加，通常指參加某項(xiàng)活動(dòng) take part in the game 參加比賽參加比賽 take part in the sports meeting 參加運(yùn)動(dòng)會(huì)參加運(yùn)動(dòng)會(huì)Language Points2. They give prizes to the classes that make the least garbage! 他們給產(chǎn)生垃圾最少的班發(fā)獎(jiǎng)品！他們給產(chǎn)生垃圾最少的班發(fā)獎(jiǎng)品！ that make the least garbage是定語(yǔ)從句，修飾是定語(yǔ)從句，修飾classes least和和less是是little的最高級(jí)和比較級(jí)，意為的最高級(jí)和比較級(jí)，意為“最少的，較最少的，較少的少的”，用來(lái)修飾不可數(shù)名詞用來(lái)修飾不可數(shù)名詞例如：例如： At last the young man got the least gold. 最后那個(gè)年輕人得到的金子最少。

最后那個(gè)年輕人得到的金子最少3. A thousand kilograms of recycled paper saves seventeen trees ！ 一千千克再生紙挽救十七棵樹(shù)！一千千克再生紙挽救十七棵樹(shù)！ 主語(yǔ)為不可數(shù)名詞主語(yǔ)為不可數(shù)名詞paper，所以動(dòng)詞用，所以動(dòng)詞用saves（單三形式）；（單三形式）；save是動(dòng)詞是動(dòng)詞“挽救挽救”，注意其他幾種詞性和詞形：，注意其他幾種詞性和詞形： safe（形容詞）（形容詞） safely（副詞）（副詞） safety（名詞）（名詞） 安全的安全的 安全地安全地 安全安全 recycle 動(dòng)詞，意為動(dòng)詞，意為“回收再利用回收再利用” 注意：注意：re-（前綴）表示（前綴）表示“再，又，重復(fù)再，又，重復(fù)”例如：例如： reuse（再利用）（再利用） rewrite（重寫(xiě)）（重寫(xiě)） reread（重讀）（重讀） rebuild（重建）（重建） retell（重述）（重述） renew（更新）（更新） 用所給單詞的適當(dāng)形式填空用所給單詞的適當(dāng)形式填空1. She has _(little) money than me.2. He has the _(little) garbage of all.3. Our teacher often encourages us _(speak) English in class.4. Would you please _(take) out the garbage?5. We love our environment. Lets work together _(make) it clean.lessleastto speak taketo makePracticeHomeworkWhat advice can you give your headmaster about pollution in your school?Write it down and share it with your classmates.The greatest talkers are always least doers.語(yǔ)言的巨人總是行動(dòng)的矮子。