Unit 24 A quiz Lesson 47（课件）-2023-2024学年新概念英语青少版 2B

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Unit 24 Lesson 47 A quiz Part 1 Warm-up Warm-up! 3 Unit 24 A quiz Warm-up! North America 4 Unit 24 A quiz Warm-up! South America 5 Unit 24 A quiz Warm-up! Europe 6 Unit 24 A quiz Warm-up! Asia 7 Unit 24 A quiz Warm-up! Africa 8 Unit 24 A quiz Warm-up! Antarctica 9 Unit 24 A quiz Warm-up! Australia 10 Warm-up! North America South America Europe Asia Africa Antarctica Australia 11 The British Isles 大不列颠群岛 The Ben Nevis 本尼维斯山 注：本尼维斯山是不列颠群岛最高的山峰,位于英国苏格兰西部。 Warm-up Warm-up The Nile the longest river The Amazon The second longest river Warm-up Part 2 New Words New Words quiz /kwɪz/ n.问答比赛;小测验 try out (on) v.+adv.particle (transitive)(+ prep.+object)试一试 than /ðæn/ conj.(comparison)比 continent /'kɒntɪnənt/ n.大陆,洲 low /ləʊ/ adj .低的 population density /,pɒpjʊ 'leɪʃən 'densɪti/compound n.人口密度 trick question /trɪk 'kwestʃən/ compound n.陷阱问题(看似容易其实困难的问题) square mile /skweə 'maɪl/ compound n.平方英里 obviously /'ɒbviəsli/ adv.(viewpoint)(manner)明显地 answer /'ɑːnsə/ n.回答，回复 飞翔的海鸥 飞翔的海鸥 Games 「飞过那片茫茫人海 下个路口直走或转弯」 17 continent try out on square mile quiz than 18 low population density trick question answer obviously 19 Part 3 Text Listening and Answer How many people are there to the square mile in Australia? lt has only six people to the square mile. Aswer the question. Click to add Text Click to add Text Click to add Text Click to add Text Click to add Text Click to add Text Robert and Lucy are talking about the quiz. Read and Learn ROBERT: Lucy, I’m writing a quiz for my class, and I want to try it out. Can I try it out on you, please? LUCY: OK. Read and Learn n.问答比赛;小测验 try out (on) 试一试 ROBERT: Which is the highest mountain in the British Isles? LUCY: It’s Ben Nevis, of course! Read and Learn 最高的 大不列颠群岛 本尼维斯山 ROBERT: What’s the longest river in the world? LUCY: I’m not sure. Is it the Nile, or the Amazon? ROBERT: It’s the Nile. I looked it up yesterday. The Nile is longer than the Amazon. Read and Learn 最长的 尼罗河 亚马孙河 Conj.比 LUCY:　 Is it? ROBERT: Yes. They’re both long rivers. It isn’t obvious, is it? LUCY: No. It’s a good question. Read and Learn adj.明显的 两个都 ROBERT: Which continent has the lowest population density? LUCY: Goodness, Robert!I don’t know!Australia? Read and Learn adj.低的 n.大陆,洲 n.人口密度 澳大利亚 ROBERT: No! It’s a trick question. Australia’s a continent, and it has only six people to the square mile. But obviously, the answer is ‘Antarctica’! Read and Learn n.平方英里 n.陷阱问题(看似容易其实困难的问题) adv.明显地 n.回答，回复 南极洲 ROBERT: What’s the longest river in the world? LUCY: I’m not sure. Is it the Nile, or the Amazon? ROBERT: It’s the Nile. I looked it up yesterday. The Nile is longer than the Amazon. ROBERT: Which is the highest mountain in the British Isles? LUCY: It’s Ben Nevis, of course! ROBERT: Lucy, I’m writing a quiz for my class, and I want to try it out. Can I try it out on you, please? LUCY: OK. Repeat ROBERT: Which continent has the lowest population density? LUCY: Goodness, Robert! I don’t know! Australia? LUCY: Is it? ROBERT: Yes. They’re both long rivers. It isn’t obvious, is it? LUCY: No. It’s a good question. ROBERT: No! It’s a trick question. Australia’s a continent, and it has only six people to the square mile. But obviously, the answer is ‘Antarctica’! Read and Learn ROBERT: Lucy, I’m writing a quiz for my class, and I want to try it out. Can I try it out on you, please? LUCY: OK. ROBERT: Which is the highest mountain in the British Isles? LUCY: It’s Ben Nevis, of course! ROBERT: What’s the longest river in the world? LUCY: I’m not sure. Is it the Nile, or the Amazon? ROBERT: It’s the Nile. I looked it up yesterday. The Nile is longer than the Amazon. LUCY: Is it? ROBERT: Yes. They’re both long rivers. It isn’t obvious, is it? LUCY: No. It’s a good question. ROBERT: Which continent has the lowest population density? LUCY: Goodness, Robert! I don’t know! Australia? ROBERT: No! It’s a trick question. Australia’s a continent, and it has only six people to the square mile. But obviously, the answer is ‘Antarctica’! Read and Learn Practice 1.Who does he want to try it out on? 2.Which is the highest mountain in the British Isles? 3.What's the longest river in the world—the Nile or the Amazon? 4.When did Robert look up the answer? 5.What's the answer to his last question? 6.How many people are there to the square mile in Australia? Lucy. Ben Nevis The nile. Yesterday. But obviously,the answer is 'Antarctica'! It has only six people to the square mile. Part 4 Vocabulary Vocabulary quiz n.问答比赛;小测验 quiz game 问答比赛,智力竞赛 quiz show 机智问答,竞赛节目 Vocabulary try out (on) 试一试 try out 试验,考验 eg.Try new medicine out (on) mouse. eg.在老鼠身上试验新的药物。 Vocabulary than conj.比 小心总比后悔要好。 Better safe than sorry! 苹果比桔子多。 There are more apples than oranges. Vocabulary low adj.低的 低价格 low price 低水平 low level 低温 low temperature Vocabulary trick question n.陷阱问题(看似容易其实困难的问题) What is the smallest bridge in the world? 世界上最小的桥梁是什么？ The bridge of a nose. 鼻梁。 Vocabulary square mile n.平方英里 square 平方的,正方形,四边形 1平方英里 one square mile 2平方英里 two square miles Fill up the blank with the correct words. 1.Can I _____ it_____ _____you, please? 2.Which is the______________mountain in the British Isles? 3.The Nile is__________ __________ the Amazon. 4.Which continent has the lowest______________ ___________? 5.It’s a_________ ______________. 6.Australia’s a____________, and it has only six people to the__________ _________. 7.But_____________, the answer is ‘______________’! Vocabulary on longer trick question than out try highest population density mile square continent obviously Antarctica Part 5 Grammars 介词to的用法 1.表示数量或比率，意为“等于、每、一”。 eg.One to two 1:2 eg.一英寸等于2.54厘米。 There are 2.54 centimetres to an inch. eg.这辆汽车每加仑汽油可行驶30英里。 This car does 30 miles to the gallon. 2.表示“n次方”:指数用序数词,底数用基数词。 10⁷（10的7次方） ten to the seventh power 6⁹ (6的9次方) six to the ninth power It has only six people to the square mile. Grammars the Nile ∕ the Amazon---：指河流，大海，大洋的专有名词前用定冠词，这些专有名词中的river, sea和ocean可以省略； 如：the (River)Thames the Pacific (Ocean) Grammars Is it the Nile, the Amazon? the longest —形容词long的最高级形式,最高级用于两个以上事物的比较.规则的形容词最高级变化是在词尾加-est.并在最高级前加冠词the: long ——longer - the longest. Grammars What’s the longest river in the world? longer than（比较级）:形容词规则变化的比较级，在比较级和最高级中，g字母有发音，读∕g ∕，其他的也要读出来：stronger, strongest。 The Nile is longer than the Amazon. Grammars Grammars 形容词的比较级和最高级 含义: 比较级:当二者进行比较时,形容词要用比较级 最高级:当三者及以上进行比较时,形容词要用最高级 结构: 比较级+than 最高级: the + 最高级 + of (同类事物) the + 最高级 + in (地域范围) 比较级: Grammars 1.单音节词和少数双音节词词尾加-er构成比较级,加-est构成最高级。 (1)一般情况下,直接加-er 或-est。 great→greater→greatest long-longer →longest warm→→warmer→warmest cold→colder→coldest (2)以-e结尾的词,加-r, -st。 fine→finer→finest free→freer→freest large→larger→largest nice→nicer→nicest (3)以“辅音+y”结尾的词,把-y变为-i再加-er 或-est。 happy→happier→happiest pretty→prettier→prettiest dirty →dirtier→dirtiest tidy→tidier→ tidiest (4)以一个辅音字母结尾的重读闭音节、单音节词,将该辅音字母双写,再加-er或-est。 fat→fatter→fattest hot→hotter →hottest big→ bigger→ biggest thin→ thinner→ thinnest MAKING COFFEE START START high higher highest NEXT START tall taller tallest NEXT START thin thiner thinest NEXT START big bigger biggest NEXT START nice nicer nicest NEXT START free freer freest NEXT START pretty prettier prettiest NEXT START tidy tidier tidiest NEXT START strong stronger strongest NEXT START wide wider widest NEXT START hot hotter hottest NEXT START dirty dirtier dirtiest NEXT WELL DONE! Part 6 Practice Practice 1.Robert wants to try it out on Lucy,doesn't he? 2.The highest mountain in the British Isles is Ben Nevis, isn't it? 3.The longest river in the world is the Nile, isn't it? 4.Robert looked it up yesterday, didn’t he? 5.The Nile is longer than the Amazon, isn't it? 6.Australia is a continent, isn't it? 7.Australia has only six people to the square mile, hasn't it? 8.Robert's question was a trick question, wasn't it? Yes,he does. Yes,it is. Yes,it is. Yes,he did. Yes,it is. Yes,it is. Yes,it has. Yes,it was. Practice 1.Does Robert want to try out his quiz on Claire? 2.ls Ben Nevis the highest mountain in the world? 3.ls the longest river in the world the Amazon? 4.Did Robert look it up last week? 5.ls the Amazon longer than the Nile? 6.Does Australia have around sixty people to the square mile? No,he doesn’t.He wants to try out his quiz on Lucy. No,it isn’t.It’s the highest mountain in the British Isles. No,it isn’t. The Nile is the longest river in the world. No,he didn’t.He looked it up yesterday. No,it isn’t.The Nile is longer than the Amazon. No,it isn’t. Australia's a continent,and it has only six peopleto the square mile. Example: Ben Nevis / highest mountain / the British Isles? (Which…？) A: Is Ben Nevis the highest mountain in the British Isles? B: Yes, it is. A: Which is the highest mountain in the British Isles? B: Ben Nevis. 1. Nile / longest river / world? (What…？) 2. Nile / longer / Amazon? (Which river…？) 3. Antarctica / answer to / last question? (Why…？) 4. Australia / six people / square mile? (How many…？) A: Is the Nile the longest river in the world? B: Yes, it is. A: What is the longest river in the world? B: The Nile. A: Is the Nile longer than the Amazon? B: Yes, it is. A: Which river is longer than the Amazon? B: The Nile. A: Is Antarctica the answer to the last question? B: Yes, it is. A: Why Antarctica is the answer to the last question? B: Because Antarctica has the lowest population density. A: Does Australia have six people to the square mile? B: Yes, it does. A: How many people does Australia have to the square mile? B: Only six people. Practice Ask each other these questions What’s the longest river in China? How long is it? Which towns and cities does it flow through? Which is the highest mountain in China? How high is it? Where is it? Free Talk Thank you! null 1097.1425 null 1959.1829 null 2246.5305 null 2011.4277 null 3422.0457 null 2194.2854 null 1253.8771 31164.326 null 3004.0847 null 1332.2444 75597.93 null 1567.3463 null 4310.2124 null 3709.3938 null 835.9181 null 2951.8396 null 5250.6245 null 32810.074 null 32966.8 $$