选修7unit3教案

Unit 3 Under the seaDESIGNERS: Qi Yuping Han Guilin Wang Qingmei Yuan Lihua Liu Xiaolan Wang Jucun Cai Xiaoqin Han JinyuTOPIC: Living wellTEACHING PERIODS: ThreeTEACHING AIMS AND REQUIREMENTS1. Enable students to learn about plants and animals under the sea.2.Enable students to grasp the usages of important new words and expressions as well as the useful sentence patterns.3. Let students revise the grammar item: the Passive Voice and “being done” structure.4. Develop students’ listening, speaking, reading and writing abilities.TEACHING IMPORTANT POINTS1. All the words and expressions2. All the tasks of reading, speaking and integrating skills.3. Grammar: the infinitive.DIFFICULT POINTS1. How to improve the students’ speaking, listening, reading and writing skills.2.T he the Passive Voice and “being done”.TEACHING METHODS1.Reading method2.Self-study3.Cooperation4.InteractionTHE FIRST PERIODTOPIC: Reading and Language pointsDESIGNERS: Han Guilin Yuan Lihua Liu XiaolanTHACHING PROCEDURESStep I 预习检测（学生活动）Ask the students to use some words and expressions of this unit correctly.Ask the students to answer some questions about the text.StepII导入新课，明确目标（教师活动）Lead inHave a free talk with the students about plants and animals under the sea .Learning aimsHelp the Ss know more about plants and animals under the sea as well as the animals’ loyalty and help to human beings.Summarize the main idea of each paragraph as well as the text.3. Enable students to grasp the usages of important new words and expressions.Step III小组合作，互动探究（生生互动）1.Pre-readingLet the Ss talk about the picture in Pre-reading and get them prepared for the reading passage.2. SkimmingLet the Ss skim the text and get the main ideas of the two anecdotes.Q: Who is Old Tom? What is the first anecdote about? How about the second one?3. ScanningLet the Ss do scanning and find the answers to the questions in Exercise 2.Then ask some pairs to ask and answer the questions before class.4. Careful-reading★Ask the students to read the text carefully and finish Ex. 1 on page 21.★Show the following sentences on the screen. (The sentences are given with blanks.)1). I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.2). As I was sorting out my accommodation, I heard a loud noise coming from the bay.3). We ran down to the shore in time to see an enormous animal throwing itself out of the water and then crashing down again.4). “Come on, Clancy. T o the boat,” George said as he ran ahead of me.5). As we drew closer, I could see a whale being attacked by a pack of about six other killers.6). And those others are stopping it diving or fleeing out to sea.7). Within a moment or two, its body was dragged swiftly by the killers down into the depths of the sea.8). In the meantime, Old Tom, and the others are having a good feed on its lips and tongue.5. Post-readingDeal with Exercise 3 in Comprehending. Let the Ss work in groups and do some discussion. Look at the title of this text: Old Tom the Killer Whale. Who is Old Tom and what is special about it?6.Evaluation standardComplete the exercise of multi-choices.Step IV 师导生学，排疑解难（师生互动）★【Useful words】1. witness vt. & n.I thought，at the time，that this was just a story but then I witnessed it with my own eyes many times. (回归课本)用法点拨(1)vt.当场见到；目击I witnessed an accident on my way home yesterday.We were witnessing the most important scientific development of the century.(2)vt.表明，说明Her flushed face witnessed the great excitement she felt.(3)vt.作证None could witness that he was present.(4)n.[C] 目击者；证人The witness was cross-examined by the defending counsel.(5)n.[C，U] 证词，证据，证明His ragged clothes were (a) witness to his poverty.The old man gave witness on behalf of an accused person.归纳拓展be a witness to是……的目击者翻译句子(1) 一位证人声称见过这支手枪。

One witness claimed to have seen the gun.(2) 1949年一个新的国家诞生了——中华人民共和国。

The year 1949 witnessed the birth of a new country—the People’s Republic of China.2. accommodation.....as I was sorting out my accommodation...… (回归课本)用法归纳accommodate vt.向……提供住处(或膳宿)；容纳，接纳，招待住宿；供应，供给；使适应，使适合，调节accommodate...to＝adapt...to 使……适应accommodate oneself to＝adapt (oneself) to 适应；顺应accommodate sb. with＝supply sb. with 向某人提供……make accommodations for 为……提供膳宿book accommodation at a hotel 向旅馆预订房间arrange sb.’s accommodation 给某人安排住处翻译句子(1) 这所大学为学生提供了良好的住宿。

The university offers excellent accommodation for students.(2) 今晚我们能找到旅馆住吗？Can we find accommodations at a hotel for tonight?(3) 这幢房子可容纳两家人居住。