嵩明一中电子教案

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1、嵩明一中电子教案 备课人冯蕊学 科English上课时间课 题Unit 1 Great Scientists Period 1 Vocabulary授课类型New lesson课 时Period 1教学目标1. Enable most students to read the words and phrases correctly.2. To master the usages of some words and expressions.教学重点How to pronounce the words and phrases.教学难点The usages of some key words and

2、 phrases and their word family.教学过程二次备课Step I. Reading1. Ask the students to read the new words and phrases. Each student reads one word or phrase. If they make any mistakes. The teacher corrects them.2. Get the students to read the new words and phrases after the teacher.Step II. ListeningPlay the

3、tape of the new words and phrases. The students listen and repeat. Then read them aloud.Step III. Explaining the word family and the usages of the following words and phrases1. characteristic用作名词，意思是“特点；特征；特性”与feature意思相近。它也可用作形容词意为“典型的；具有的特点的”。Traffic jams are a characteristic of large cities. 堵车是大

4、城市的特点。The smell is characteristic of garlic. 这气味是大蒜的特点。He speaks with characteristic passion. 他以特有的热情说话。 2. put forward的意思是“提出主意、计划（offer, suggest , an idea）等”。 He often puts forward some useful advice. 他常常提出一些有用的建议。帮你归纳put的常用词组有：put aside把放在一边 put away储存（钱）；放好 put back拨慢；搁置 put down放下；记下；击败；使着陆；put

5、 off延期；推迟 put on上演；穿上；戴上 put out熄灭；关掉；扑灭 put through接通电话；完成 put up with忍受；忍耐 put into action/effect/practice实施；实行3. examine 的意思是“检查；审查；诊察；考察；测验”。The doctor examined her carefully.医生仔细地给她作了检查。The teacher examined the students on the book they read. 老师就学生读的书考学生。He is examining a theory. 他正在查验一个理论。Youd

6、 better check the tires. 你最好检查一下轮胎。They are testing the water for pollution. 他们在检验水污染情况。4. attend 的意思是“照顾(take care of, look after)；护理；出席；参加;上(学)等。She attended him in hospital.她在医院护理他。Only a few friends attended their wedding.只有几个朋友参加他们的婚礼。He attended college in 1999.他在1999年去上大学。attend on/upon侍候；随行

7、She is attending upon the patient. 他在侍候病人。attend to致力于；专心于；处理；照顾Attend to work and stop talking.专心工作，不要说话。5. exposed to cholera 是过去分词短语作后置定语，修饰people。相当于定语从句which were exposed to cholera。expose的意思是“暴露；揭露；使曝光”，常与介词to连用，表示“使暴露于（日光、风雨等）；受到风险；使面临”的意思。The soil was washed away by the flood, exposing bare

8、rock. 泥土被洪水冲走，露出光秃秃的石头。The baby was left exposed to the wind and rain.婴儿被弃于风雨之中。The soldiers in the open field are exposed to the enemys fire. 空地里的士兵暴露于敌人的火力之下。6. cure用作名词，意为“治愈；痊愈；治疗；疗法”，也可用作动词，意为“治疗；治愈；纠正；戒除”。常用结构“cure sb. of sth.”表示“治好某人的病；纠正某人的不良行为”。The doctor cant guarantee a cure. 医生不能保证治愈。I h

9、ope the doctor can cure the pain in my shoulder.我希望医生能治好我肩上的疼痛。The doctor cured her of a bad cold. 医生治好了她的重感冒。【拓展】cure, treat, heal与recover的用法区别：cure意为“治疗；治愈”，多用于用药物治疗并治愈某种疾病或改正不良习气。treat为日常用语，意为“治疗；医治”，指治疗病人的全过程或活动。heal意为“治愈（伤口）； 医治”，指治好外伤或烧伤后的患部，使伤口愈合，不用于治感冒等疾病。recover意思为“痊愈, 复原”，主要是指从病中痊愈了，常与from

10、连用。That pill cured my headache. 那药治好了我头疼。There are only two doctors to treat more than 50 patients.只有两名大夫来治疗50多个病人。7. every time 在此句中相当于一个从属连词，引导时间状语从句。类似用法的副词和短语有“directly（一就）, immediately（一就）, instantly（一就）, the minute（一就）, the moment（一就）, the second（一就）, each (every) time（每当）, next time（下次时）, the

11、 last time（上次时）等。She went to see him directly she got the letter. 她一收到信就去他了。Immediately the meal was over, he switched on the radio.饭一吃完他就把收音机打开。She came to the scene the moment she heard of the accident.她一听说发生了事故，就立刻到现场来了。8. absorb的意思是“吸收；吸引；使专心；合并；吞并”，常用be absorbed in sth.表示“专心于某事”。Clever children