人教版七年级英语下册Unit5第4课时（B2a-2c）优质课件

人教版七年级英语下册Unit5第4课时（B2a-2c）优质课件

R 七年级下册 Unit 5 Why do you like pandas? Section B 2a-2c 救；救助 象征 旗；旗帜 忘记；遗忘 地点；位置 水 危险 New Words save(v.) symbol(n.) flag(n.) forget(n.) place(n.) water(n.) danger(n.) ˈˈsɪmbl 砍；切 树 杀死；弄死 象牙 超过；多于；在……上方 cut(v.) down(adv.&prep) tree(n.) kill(v.) ivory(n.) over(prep.) ˈaɪvəri （坐、躺、倒）下； 向下；沿着 相邻的两个颜色相同的单词可以消掉， 学生读单词，老师点击。 注意一定要看好再点，否则无法返回。 当出现没有相邻的同色椭圆时， 游戏失败。 flag cut over lion forget down made of giraffe get lost cut down Thailand elephant place tree Thai panda water kill save tiger danger ivory symbol koala — What animals do you like? — I like ________. — Why? — Because ______________________________. giraffes giraffes are beautiful and friendly Lead-in — What animals do you like? — I like _______. — Why? — Because ______________________. koalas koalas are cute and shy — _______________________? — ____________. — _____? — _______________________________. I like pandas Because pandas are and What animals do you like Why cute smart Here are some things that are made of ivory. Do you know the elephants are in great danger? Let’s watch a video. 2a Check (√) the animals that you think are in great danger. ___ lions ___ elephants ___ pandas ___ giraffes ___ koalas ___ tigers √√ √ 2b Read this website article and check (√) the best title for it. _______ What Is an Elephant? _______ Come to Thailand _______ Let’s Save the Elephants _______ Elephants Are Good Pets √ Read the article quickly and find out the topic sentence in each paragraph. Para. 1 Para. 2 Para. 3 The elephant is one of Thailand’s symbols. Elephants are smart animals. Elephants are in great danger. 1 Read paragraph 1 and answer the questions. 1. Where are the students from? 2. What do they want to do? 3. Why are elephants important in Thailand? Thailand. Save the elephants. Because it is one of Thailand’s _________.symbols the first flag had ______________ on it.a white elephant it is a symbol of __________.good luck 2 Read paragraph 2 and answer the questions. 1. Are elephants smart animals? 2. What can they do? Yes, they are. They can play ______ or ______.soccer music remember can also ______ very well. can ____ for a long time and never _______. can also _________ places with food and water. draw walk get lost 3 Read paragraph 3 and answer the questions. 1. Are elephants in great danger? And why? Because people _________ many trees.cut down their homeselephants are losing ___________. people kill elephants for _________.their ivory Elephants are ______________.in great danger 4 2. How can they save elephants? ØDon’t cut down so many _____. ØDon’t ____ things made of ivory. ØRemember that March 13th is _________________. trees buy Thai Elephant Day Hello. We are students from Thailand, and we want to save the elephants. The elephant is one of Thailand’s symbols. Our first flag had a white elephant on it. This is a symbol of good luck. Elephants are smart animals. They can play soccer or music. They can also draw very well. People say that “an elephant never forgets”. Elephants can walk for a long time and never get lost. They can also remember places with food and water. This helps them to live. ……的标志 迷路 But elephants are in great danger. People cut down many trees so elephants are losing their homes. People also kill elephants for their ivory. Today there are only about 3,000 elephants (over 100,000 before). We must save the trees and not buy things made of ivory. Remember that March 13th is Thai Elephant Day. 处于（极大）危险之中 由……制成 Read the article again and fill in the blanks. Our first flag had a white elephant on it. “our” refers to _________ “it” refers to ___________________ This is a symbol of good luck. “this” refers to _______________ They can play soccer or music. “they” refers to ___________ Thailand’s Thailand’s first flag a white elephant elephants 5 This helps them to live. “this” refers to ______________________ ________________________. People cut down many trees so elephants are losing their homes. “their” refers to __________ places with food and water elephants can remember elephants’ 2c Read the article again and complete the mind map. Importance in Thailand lfirst flag had _____ lsymbol of _______ Abilities lcan play _____ lcan also _____ well lcan ___ places with food and water How to save them ldon’t cut down so many __ ldon’t ___ things made of ivory. l___ is Thai Elephant Day. Facts and figures lpeople ____ many trees lpeople kill them for ___ ltoday there are___(over __before) ELEPHANTS Importance in Thailand lfirst flag had _____________________ lsymbol of ___________ a white elephant on it good luck Abilities lcan play ______________ lcan also ______ well lcan _________ places with food and water soccer or music draw remember How to save them ldon’t cut down so many _____ ldon’t _____ things made of ivory. l___________ is Thai Elephant Day. trees buy March 13th Facts and figures lpeople ________ many trees lpeople kill them for __________ ltoday there are _______________________ (over ________ before) cut down their ivory only about 3,000 elephants 100,000 1. …and we want to save the elephants. save(v.) 意为“救；救助” 后接名词或代词作宾语。 Language points save one’s life 挽救某人的生命 save sb./sth. from (doing) sth. 将某人/某物从（做）某事中救出来 save的其他用法 He saves money to buy a car. Please save water. I save the photo in the computer. 拓展 save 储蓄；攒钱 节省；节约 保存 The high-speed train will _____ you about two hours from Rizhao to Jinan. A. save B. pay C. used spend （山东日照中考） 2. The elephant is one of Thailand’s symbols. symbol (n.) 意为“象征”, a symbol of … ，意为“……的象征” 例：长城是中国的标志之一。 The Great Wall is one of the symbols of China. 3. People say that “an elephant never forgets”. forget作动词, 意为“忘记”, forget+名词/代词 ，意为“忘记某物/某人” 例：很抱歉, 我忘记了你的名字。 I am sorry but I forget your name. forget的不同搭配 词　条 用法及例句 forget to do sth. forget doing sth. 忘记去做某事(未做) 忘记做过某事(做过但是忘了) 拓展 活学活用 ①别忘了关窗户。 Don’t forget 　 　　　the door. ②汤姆忘记已经把教室的灯关了。 Tom forgot 　　 　 　　 the lights in the classroom. to close turning off 4. Elephants can walk for a long time and never get lost. lost(adj.) 意为“迷路的;丢失的” get/be lost 意为“迷路；丢失” lose one’s way=get/be lost 意为“迷路” 例：那老太太在去公园的路上迷路了。 The old woman got lost on her way to the park. 5. …remember places with food and water. place(n.) 意为“地点；位置”， a place of interest 意为“名胜” 例：我们游览了很多名胜古迹。 We visited a lot of places of interest. 6. But elephants are in great danger. danger(n.)“危险”, 常与介词in连用 in great danger 处于极大危险之中 out of danger 脱离危险 例：现在很多物种都处于危险之中。 Many species are now in danger. 7. People cut down many trees … cut down 意为“砍倒”，属于“动词+副词”短语。 其后的宾语是名词时，可放在该短语中间， 也可 放到后面；后接代词时，只能放中间。 例：让我们砍了这棵枯了的树吧。 Let’s cut down the dead tree. 8. We must save the trees and not buy things made of ivory. (1)made of ivory “由象牙制成”, 为过去分词短 语作后置定语, 修饰前面的名词things。 (2)be made of “由……制成”, 可以看出原材料。 (1)成品+be made of +材料（可以看出原材料） from+材料（看不出原材料） 拓展 be made of, be made from与be made into (2)材料+be made into +成品。 活学活用 ①毛衣常由羊毛制成。 Sweaters are often　　　 　 wool. ②尼龙是由空气、煤和水加工制成的。 Nylon is 　　　 　　　air, coal and water. ③这些橙皮可以加工成药材出售。 These orange peels can　　 　　　 　 medicine for sale. made of made from be made into Summary 词汇 save symbol flag forget danger place water tree ivory over kill 短语 get lost be in (great) danger cut down (be) made of 句子 1. The elephant is one of Thailand’s symbols. 2. Elephants can walk for a long time and never get lost. 3. But elephants are in great danger. Exercise 一、用所给词的适当形式填空。 1．We must be ________ (friend) to our classmates. 2．We mustn’t buy things ______ (make) of ivory. 3．One of the students ____ (be) Lily’s sister. 4．Lin Tao often helps me _____ (do) my homework. 5．Some animals are in great ________ (dangerous)． friendly made is do danger 二、根据汉语意思完成句子。 1. 每年人们砍倒许多树。 Every year people _____ ______ many trees. 2. 大象能走很长一段时间。 Elephants can walk ____ ___ ______ ____. cut down for a long time 3.大象处于失去家园的危险中。 Elephants are ___ ______ of _______ their homes. 4.他们为了象牙而杀大象。 They ____ the elephants ____ their ______． 5.不要忘记那一百个有趣的地点。 Don’t _______ that one hundred interesting places． in danger losing kill for ivory forget