新概念英语2B Unit16-18.doc

课题Unit 19 A problem with squirrels重难点解析1. 四会：会听、会说、会读、会写U19的单词；2. 能正确运用一般过去式描述过去发生的事情；3.掌握proof的用法，water-proof/squirrel-proof；课堂教学步骤及内容【背景知识】Squirrels cannot digest cellulose, so they must rely on foods rich in protein, carbohydrates, and fats.Squirrels diets consist primarily of a wide variety of plants, including nuts, seeds, conifer cones, fruits, fungi, and green vegetation. However, some squirrels also consume meat, especially when faced with hunger. Squirrels have been known to eat insects, eggs, small birds, young snakes, and smaller rodents.【重点记忆Lesson 37】1. 单词 写出下列中文的英文单词：松鼠肚子喂鸟器死的因为剪下防松鼠的效用；坚果益出；效用悬挂价格；价钱在的外面野生的；天然的打破；闯入2.重要句子：a. Well, I bought it because of the label.b. This bird feeder is squirrel-proof. c. That night, a squirrel broke into the squirrel-proof bird feeder.d. The squirrel s tummy became enormous. e. A dead squirrel in my bird feeder, outside my kitchen window!f. But what s the use of that?【巩固练习1阅读理解】根据Lesson 37的对话，选择最佳的答案：1. I _ some of those about a year ago.A. eat B. am eatingC. ateD. eats2. Mum gave _ my lunchbox, and I went for the bus.A. -B. to meC. for meD. me3. On the school bus I _ a bit sick.A. feelB. feltC. am feelingD. feels4. I ate four Crispy Trolls, one _ another.A. forB. andC. toD. after5. _ the same time I read the label on the market.A. To B. AtC. InD. With6. _, Lucy, this stuff isn t food. Its chemistry.A. Politely B. EasilyC. HonestlyD. Quietly 【巩固练习2口语练习】根据Lesson 37的对话，口头回答下列问题：1.Why Polly buy the bird feeder?2.What did Polly cut down?3.What did Polly put in the bird feeder?4.After Polly took the bird feeder to the shop, what happened? 5.Where did Polly hang the bird feeder?6.What happened to the squirrel s tummy?7.Who ate all the nuts?【语音Lesson 38】Voicing and vowel lengthice/eyeswrite/rideplate/playedhat/hadbacks/bags【重要词汇Lesson 38】写出下列中文的英文单词：1. 笑话_2. 工作室；录音室_3. 考试；测验_4. 很多_【重要短语Lesson 36】500 went to bed early/slept well/last night600got up late/went to work late/yesyterday morning700wrote a lot/did well in the exam/yesterday afternoon800ran fast/won the race/on Saturday900came into class/told a joke/one day last week1,000met a friend in town/said hello/one day last month1,100left home early/took Nina to the studio/last Thursday 1,200brought a CD home/gave it to Robert/ten days ago【不规则动词过去式Lesson 38】irregular verbsInfinitiveSimple pastbringbroughtget upgot upgivegaveleaveleftmeetmetrunransaysaidsleepslepttaketooktelltoldwinwonwritewrote作业布置1. 背诵并默写U19的新单词（课前听写单词）；2. 背诵U19的课文；3. U1