Unit 19 A Problem with Squirrel Lesson 37（课件）- 2023-2024学年新概念英语青少版2B

A problem with squirrels Unit 19 Lesson 37 Free talk What do you know about squirrels? Species(种类) : Food: Lifetime: More than 200 Nuts (mainly) 8-10 years They are good at jumping. Something about squirrels. 4 Something about bird feeders. new words squirrel [skwɪrəl] n.松鼠; bird feeder [bɜːd 'fiːdə] n.喂鸟器 because of [bɪ‘kɒz əf] prep.因为 squirrel-proof [,skwɪrəl 'pruːf] adj.防松鼠的 nut [nʌt] n.坚果，果仁 hang [hæŋ] v.悬挂 oustside [,aʊt 'saɪd] prep.在...的外面 break [breɪk] v.打破，弄坏，闯入 break into v+prep.闯入 tummy [‘tʌmi] n.(非正式）肚子 dead [ded] adj.死的 cut down [,kʌt 'daʊn] v+adv.剪下 use  [juːs] n.效用，益处 price [praɪs] n.价格，价钱 wild [waɪld] adj.野生的，天然的 head [hed] n.头，头部 more [mɔː] 更多的 New Words more more break more break hang more break hang outside more break hang outside cut down more break hang outside cut down use more break hang outside cut down use nut more break hang outside cut down use nut squirrel-proof bird feeder break into because of tummy squirrel wild head price dead 17 Listening Annie Polly Polly bought a bird feeder. And something happened. Listening! Watch Video! Answer! What did Polly take back to the shop ? Why? The bird feeder. lt didn't work. Did you see my new bird feeder, Annie? Yes, I did. I saw it last week. Well, I bought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ Listening and understanding! bird feeder [bɜːd 'fiːdə] n.喂鸟器 because of [bɪ‘kɒz əf] prep.因为 squirrel-proof [,skwɪrəl 'pruːf] adj.防松鼠的 Listening and understanding! Yes, you told me that. Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. nut [nʌt] n.坚果，果仁 hang [hæŋ] v.悬挂 oustside [,aʊt 'saɪd] prep.在...的外面 Listening and understanding! That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. Oh, no! Don’t tell me! squirrel [skwɪrəl] n.松鼠; break into v+prep.闯入 tummy [‘tʌmi] n.(非正式）肚子 break [breɪk] v.打破，弄坏，闯入 Listening and understanding! The next day, I went into the kitchen. What did I see? A dead squirrel in my bird feeder, outside my kitchen window! That’s awful! What did you do? dead [ded] adj.死的 Listening and understanding! I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. But what’s the use of that? I wanted a squirrel-proof bird feeder, and I haven’t got one! cut down [,kʌt 'daʊn] v+adv.剪下 use  [juːs] n.效用，益处 P: Did you see my new bird feeder, Annie? A: Yes, I did. I saw it last week. P: Well, I brought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ A: Yes, you told me that. P: Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. P: That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. A: Oh, no! Don’t tell me! P: The next day, I went into the kitchen. What did I see? A dead squirrel in my bird feeder, outside my kitchen window! A: That’s awful! What did you do? P: I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. A: But what’s the use of that? P: I wanted a squirrel-proof bird feeder, and I haven’t got one! 过去式 see saw saw buy bought bought tell told told bring brought brought hang hung hung become became became break broke broke eat ate ate go went went take took took Reading Time! Read after it! P: Did you see my new bird feeder, Annie? A: Yes, I did. I saw it last week. P: Well, I bought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ A: Yes, you told me that. P: Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. P: That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. A: Oh, no! Don’t tell me! P: The next day, I went into the kitchen. What did I see? A dead squirrel in my bird feeder, outside my kitchen window! A: That’s awful! What did you do? Read after it! P: I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. A: But what’s the use of that? P: I wanted a squirrel-proof bird feeder, and I haven’t got one! Read after it! P: Did you see my new bird feeder, Annie? A: Yes, I did. I saw it last week. P: Well, I brought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ A: Yes, you told me that. P: Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. P: That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. A: Oh, no! Don’t tell me! P: The next day, I went into the kitchen. What did I see? A dead squirrel in my bird feeder, outside my kitchen window! A: That’s awful! What did you do? P: I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. A: But what’s the use of that? P: I wanted a squirrel-proof bird feeder, and I haven’t got one! Reading Time! d.I saw it last week. b.It said, ‘This bird feeder is squirrel-proof.’ a.A dead squirrel in my bird feeder, outside my kitchen window! e.The squirrel’s tummy became enormous. c.They gave me my money back. f.And I hung it outside the kitchen window. 1 3 4 5 2 6 Listen again and put them in order! P: Well, I brought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ 1 对话中，用well（之后稍停）：示意对方我们要说话了——常表达意见、作出解释或讲述故事。 2 because of: 表示原因。 e.g. He didn’t go to the zoo because of the heavy rain. 3 proof: (adj.) 防……的 waterproof weather-proof burglar-proof Notes on the text because+句子 because多用于表示直接原因 eg:Han Wanting went home early,because she felt ill. eg:Han Wanting went home early because of her illness. because of+短语 because of 表着重某种原因的理由，在句中通常作状语。 eg:Danny didn’t go to school, because it is raining heavily. Danny didn’t go to school because of the bad weather. because 与 because of的区分 Notes on the text 1 tell + 间接宾语 + 直接宾语。tell sb. sth.：告诉某人某事。 e.g. I told her an English story yesterday. 2 lots of = a lot of: 表示许多。后+ 可数名词复数 / 不可数名词 e.g. 1. There are lots of books on the shelf. 2. We have a lot of water here. A: Yes, you told me that. P: Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. Notes on the text 1 that night——时间状语，放主语前作为顺序标志。 2 become: 系动词，后+ adj. / n.（系表结构），表示“变成……”。 e.g. 1. The weather here became warm. 2. She became a actress. Notes on the text P: That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. A: Oh, no! Don’t tell me! 1 cut sth. down：把……剪下来，砍倒 e.g. They wanted to cut the tree down. 2 take back: 拿回 e.g. I took back my bike. 3 give back: 送还，归还 e.g. When can you give back the money? Notes on the text P: I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. A: But what’s the use of that? P: I wanted a squirrel-proof bird feeder, and I haven’t got one! P: Did you see my new bird feeder, Annie? A: Yes, I did. I saw it last week. P: Well, I brought it because of the label. It said, ‘This bird feeder is squirrel-proof.’ A: Yes, you told me that. P: Well, I brought it home. I put lots of nuts in it. And I hung it outside the kitchen window. P: That night, a squirrel broke into the ‘squirrel-proof’ bird feeder. It ate all the nuts. The squirrel’s tummy became enormous. A: Oh, no! Don’t tell me! P: The next day, I went into the kitchen. What did I see? A dead squirrel in my bird feeder, outside my kitchen window! A: That’s awful! What did you do? P: I cut it down, and put it in a bag. Then I took it back to the shop. They gave me my money back. A: But what’s the use of that? P: I wanted a squirrel-proof bird feeder, and I haven’t got one! Reading Time! Vocabulary break [breɪk] v.打破，弄坏，闯入 broke break the window 1 break my heart 2 Don't break my heart. 3 bird feeder [bɜːd 'fiːdə] n.喂鸟器 I bought a bird feeder. hang up 挂断 hang by 挂在 hang behind 落后 最特殊的地方:就是过去式和过去分词 过去式:hang hung hung 悬挂 过去分词:hang hanged hanged 吊死 「 hang n. 悬挂」 介词outside,意思是“在...的外面” out:出的意思; adv. out 在外,出声地,显露出来地,明显地,从头至尾地. out 在表示"在外面"时则需加介词补全; eg.She went out of the room. 她走出了房间。 outside adv.在外面;向外面;在户外;露天 ; n.外面;(弯曲路面或轨道的）外道;（靠近路中央的)外侧;(建筑物等...) adj.外部的;集团外的; outside更多的表示一种状态。 eg.She is outside the room. 她在房间外。 out和outside的区别： proof adj.防......的，抗......的 这是个复合形容词 ，由单数名词+形容词构成。 比如： Waterproof 防水的 Burglar-proof 防贼的 Weather-proof 防风雨的 squirrel-proof adj.防松鼠的 1.break down -(机器)坏了;(计划、谈判)失败;(谈话、通讯)中断 eg:We are sorry to arrive late,but the car broke down. 很抱歉我们来晚了,但是由于车坏了. 2.break into-破门而入;打断(谈话);(不得已)占用 eg:He broke into our talk rudely. 他粗鲁地打断了我们的谈话. 3.break off 突然停止;中断（谈判）;断绝（关系） eg:These two countries have broken off relations again. 这两个国家又断交了. break v. “打破,弄坏,闯入” 4.break out （战争、瘟疫、火灾等）爆发 eg.World War II broke out in September 1939. eg.第二次世界大战爆发于 1939 年 9 月. 5.break up 散会、（学期）结束、驱散（集会）、（精神上）垮掉 eg:When does school break up? eg.本学期什么时候结束? break v. “打破,弄坏,闯入” 由 break 构成的常用搭配 break down break into break off break out break up use，表示“使用，益处” 1. used to do sth.意为“过去常常做某事”; 它表示过去经常发生的动作或存在的状态,而现在已不再发生或存在。 这个短语含有今昔对比之意,其否定形式常用used not to 或 didn't use to。 反意疑问句中应该用 did/didn't 或 used/usedn’t. 2.be used for.. 意为"被当做……",其中use表"使用"之意,是被动语态形式; use，表示“使用，益处” 2.be used for.. 意为"被当做……",其中use表"使用"之意,是被动语态形式; 3. be used to sth. / doing sth意为“习惯、适应某事/做某事”； 它表示习惯于某一客观事实或状态,其中 to 是介词,后面跟名词、代词或动名词； be used 可用于多种时态;如强调动作可用 get 或 become 替换 be。 4. be used to do sth 意为"被用来做某事" 其中 use 表"使用"之意，是被动语态形式，to是动词不定式符号。 lots of 特别在肯定句中常见 与复数可数名词和不可数名词都可以连用 lots of nuts lots of time lots of food 许多，大量 量词 because because of because + 句子 because of + 短语 because:多用于表示直接原因; because of:表着重某种原因的理由,在句中通常作状语. cut down 剪下 Cut the bird feeder down. Cut down the bird feeder . cut it down cut the old trees down cut down the old trees cut them down Grammars 一般过去时的用法 表示过去某一时刻或某段时间发生的动作或存在的状态; 表示过去经常或反复发生的动作; 过去 现在 将来 一般过去时 eg.He was a teacher. 他以前是老师。 Grammars 一般过去时的基本结构 第一种含有be动词,表示存在的状态; 肯定句 否定句 一般疑问句 特殊疑问句 主语+was / were +其他 主语+ wasn't / weren't+其他 Was / Were+主语＋其他 特殊疑问词+was / were +主语＋其他 Was +主语+……? Yes,主语+was. Yes,主语+were. Were +主语+……? No,主语+wasn't. No,主语+weren't. 回答 Grammars 一般过去时的基本结构 肯定句 否定句 一般疑问句 特殊疑问句 主语＋实义动词的过去式＋其他。 主语+ didn't +实义动词原形＋其他。 Did +主语＋实义动词原形＋其他。 特殊疑问词+did +主语＋实义动词原形＋其他。 肯定回答 Yes,主语+did. 否定回答 No,主语+didn't. 回答 第二种含有实义动词,表示动作。 Grammars 1. Lucy did her homework at home. （改否定句） Lucy ________ _____ her homework at home.  2. He found some meat in the fridge.（变一般疑问句)   _______ he _______ ________ meat in the fridge? His brother came here by bus. (就划线部分提问) ______ _____his brother_______ _______? 4. I saw a book on the table just now. (就划线部分进行提问) ________ ________ you ______ _____ ______ _________just now? do Did find any didn’t How did come here What did see on the table Practice 实义动词过去式的变化规则 一般直接在词尾加-ed clean – cleaned清扫 work - worked工作 watch – watched观看 以不发音字母e结尾的动词,在词尾加-d dance – danced 跳舞 use – used 使用 bake – baked 烘焙 y变成i再加-ed study – studied 学习 try – tried 尝试 carry – carried 运送 双写辅音字母再加-ed stop – stopped 停止 drop – dropped 掉落 plan – planned 计划 Grammars 实义动词过去式的不变化规则 go – went 去 buy – bought 买 do – did 做 drink - drank 喝 come – came 来 eat – ate 吃 have – had 有 get – got 得到 give – gave 给 make – made 做 put – put 放置 sit – sat 坐 Grammars Grammars buy come do drive eat feel fly bought came did drove ate felt flew go put read/riːd/ ride see sell sit went put read/red/ rode saw sold sat 原形 过去式 原形 过去式 Grammars cut run get say see tell bring cut ran got said saw told brought become swim hang break take sleep lose became swam hung broke took slept lost 原形 过去式 原形 过去式 常与一般过去时连用的时间状语 last yesterday before Grammars last night, last week, last month, last year yesterday morning, yesterday afternoon, yesterday evening the week before last, the day before yesterday 用括号内单词的正确形式填空。 1.Lily is always___________(late) for school. 2.He got up quite__________(late) this morning. 3.Tom did___________(good) in the exam. 4.Drinking a cup of milk is__________(good) for your health. 5.Paul run___________(fast) and won the race easily. 6.The car is really_______________(fast). 7.The_________(early) bird catches the worm. 8.He usually comes to school____________(early). late late well good fast fast early early 改错。 1.The girl dances quite good. 2. Who broke your room last night? 3. We missed the bus because the heavy rain. 4.Our English teacher said a joke in class. The girl dances quite well. Who broke into your room last night? We missed the bus because of the heavy rain. Our English teacher told a joke in class. Practice Example:Did Annie see Polly’s new bird feeder ? Yes, she did. 1. Did Polly buy the bird feeder because of the label ? 2. Did Polly put lots of grapes in the bird feeder ? 3. Did she put lots of nuts in it ? 4. Did she hang the bird feeder in the kitchen ? 5.Did the birds eat all the nuts ? 6.Did a squirrel eat all the nuts ? 7.Did Polly cut down the bird feeder and take it back to the shop ? 8.Did she cut down the squirrel ? 9.Did they give Polly her money back ? Yes,she did . No,she didn’t . Yes,she did . No,she didn’t . No,they didn’t . Yes,it did . Yes,she did. No,she didn’t. Yes,they did. Practice Example: Did Annie see the new bird feeder yesterday ? No, she didn’t see it yesterdsy. She saw it lask week. 1. Did Polly buy it because of the price ? 2.Did she put ten nuts in the birdfeeder ? 3.Did the birds eat all the nuts ? 4.Did the squirrel's head become enormous ? 5.Did they give her more nuts in the shop ? No, she didn’t.She bought it because of the label. No, she didn’t. No, it didn’t.The squirrel ate all the nuts. No, it didn’t. The squirrel’s tummy became enormous. No, they didn’t. They gave Polly her money back. Practice Example:What did Annic see last week ?(She saw) Polly's new bird feeder. 1. What did the label on the bird feeder say ? 2. What did Polly put in the bird feeder? 3.Where did she hang it ? 4.What broke into the bird feeder ?When ? It said, ’This bird feeder is squirrel-proof .’ She put lots of nuts in it . Outside the kitchen window. The squirrel. That night. Practice Example:What did Annic see last week ?(She saw) Polly's new bird feeder. 5. How many nuts did it eat ? 6. What happened to the squirrel'stummy ? 7.Polly found the dead squirrel the nextday. What did she do with it ? 8.What happened in the shop ? It ate all the nuts. It became enormous. She cut it down, and put it in a bag. Then she took it back to the shop. They gave Polly her money back. Practice Example: Polly / buy bird feeder / label? (Why ...?) A: Did Polly buy the bird feeder because of the label? B: Yes, she did.A: Why did she buy the bird feeder? B: Because of the label. 1.Polly / put nuts / it? (What ...?) 2.squirrel / eat / nuts? (What . ..?) 3.Polly / see / dead squirrel / bird feeder / kitchen window? (What .. .?) Practice 2.Ask each other questions. Ask each other these questions. 1 .What did you do last weekend? Where did you go? What did you see? 2.Do people in China hang bird feeders in the garden? 3.What wild animals do you see near your home? Do people give nuts and other food to wild animals like squirrels? Why? / Why not? Thank you! 39784.406 85185.805 null 26958.516 null 10475.094 null 15307.677 null 15307.677 null 15307.677 null 3683.2712 null 3552.6584 null 4884.9087 null 1933.0604 null 4989.399 null 3317.5554 null 3970.6194 null 3004.0847 null 5564.095 null 6426.1396 null 3474.2908 null 7601.655 null 2298.7756 null 3239.1877 null 2246.5305 null 5093.889 null 3056.3298 null 2037.5502 null 2377.1433 85185.805 $$