人教版英语必修5教案1-3单元（精品）unit 1 great scientists period 6 优秀教案（人教版必修5）

Period 6 Language Focusing The General Idea of This Period This is the sixth period of this unit.In this unit, we will mainly deal with the language points in the material that we have learnt, including some words, phrases and sentence patterns.Because we have talked about, read and to the material, and the students are already familiar with them.The aims of this class are to let the students know the usage of these words, phrases and sentence patterns; help the students to use them correctly and finish some exercises about the words, phrases and sentence patterns.First check their homework.Secondly, present the usage of the words, phrases and sentence patterns.In order to have a deep impression on them, you can ask the students to find them in the context and underline them, because on one hand, they have learnt them; on the other hand, that will help to develop the students ability of learning by themselves.To make them more familiar with the words, phrases and sentence patterns, the teacher can give them more practice, both oral and written.Meanwhile, the teacher will help them to make up sentences, to improve their ability of using the language and imagination.As to consolidation, the students are supposed to make sentences by themselves, using the new words and phrases in this unit.At last, they are asked to finish some of the exercises on Page 4 and Page 42 and Page 43 as their homework. Teaching Important Points To learn the following words and phrases: put forward, know about, attend, expose, control, absorb, instruct, look into, in addition, prevent sth.from doing, lead to, make sense, punish sb.for, suggest, complete, reject, valuable, be to blame, link to, announce, deadly, cure, have sth. done, defeat, apart from, a cloud of To study the following sentence structures: 1）But he became inspired when he thought about helping ordinary people exposed to cholera. 2）He got interested in two theories explaining how cholera killed people. 3）So many thousands of terrified people died every time there was an outbreak. 4）Only if you put the sun there did the movements of the other planets in the sky make sense. Teaching Difficulty How to let the students learn to use these phrases and sentence structures in written and oral English. Teaching Aids Multi-media classroom and other normal teaching tools. Three Dimensional Teaching Aims Knowledge Aim To learn the useful expressions and sentence structures in the unit. Ability Aim To enable the students to use these language points both orally and in the written form. Emotional Aim Develop the students sense of loving English. Teaching Procedure Step 1 Greeting T: Hello, my friends. Ss: Hello, Miss Ma. Step 2 Reviewing Grammar: the Past Participle T: In this unit, we have learned a lot about past participle.Now, lets do some exercises about this grammar.Look at the multiple choices on the blackboard.Please finish it as quickly as possible, then we will check the answers. 1._ by the beauty of nature, the girl from London decided to spend another two days on the farm. A.Attracting B.Attracted C.To be attracted D.Having attracted 2.Dont use words, expressions, or phrases _ only to people with specific knowledge. A.being known B.having been known C.to be known D.known 3.Linda worked for the Minnesota Manufacturing and Mining Company, _ as 3M. A.knowing B.known C.being known D.to be known 4.A man is being questioned in relation to the _ murder. A.advised B.attended C.attempted D.admitted 5.The pilot asked all the passengers on board to remain_ as the plane was making a landing. A.seat B.seating C.seated D.to be seating 1.答案：B 解析：by是解题的关键, 应选表示被动的B项或C项。根据题意选择B项。 2.答案：D 解析：know与words, expressions和phrases是被动关系, 而该被动结构不表示进行, 故排除A项; B项常用来作状语, 强调该动作发生在主句动作之前; C项不合题意。 3.答案：B 解析：be known as“作为而出名”, 此处为非谓语动词, 故只用known as。 4.答案：C 解析：此题考查过去分词作定语的用法。advised “建议”, attended “出席, 照料”, attempted “试图, 尝试”, admitted “承认, 接收”。本句意为“一个男人正被询问有关昨晚试图进行的谋杀案”。 5.答案：C 解析：此题考查动词seat的用法。seat作动词时常与反身代词连用或以过去分词形式出现。 Step 3 Learning about Words and Expressions T: As we all know, a lot of scientists made a lot of discoveries and inventions.Who put forward a theory about black holes? Ss: Stephen Hawking. T: What does“put forward”mean? Ss: It means propose or suggest something for discussion. T: Lets translate some sentences. 1.他对养狗提出了一个新的观点。 2.我们提议周末去郊游. Suggested answers: He put forward a new idea about raising dogs. We put forward a suggestion that we go outing at the weekend. T: Let me help you to go over some“put”phrases: 1)put sth. aside把某物放到一边; 储存（钱）以便他日之需 She put the newspaper aside and picked up a book. 她把报纸放下, 拿起了一本书。 She has put aside a large sum of money for her retirement. 她存了一笔相当可观的钱以便退休之用。 2）put sth. back把某物放回原处 Please put the dictionary back on the shelf when youve finished with it. 词典用完后请放回书架上。 3）put off 推迟, 取消 This afternoons meeting will have to be put off. 今天下午的会议得