1、 Type of lesson: practice lesson and grammar lesson Aids: a multimedia computerContents: 1Practise some words and expressions of telecommuting.2. Prefixes: co-/un-, and suffixes:-er/-or/-y/-ity/-ility/-fulObjectives: Teaching methods:Review method to consolidate the context of passage.2. Individual
2、work or pair work to make every student work in class.Procedures and Time Allotment:Step1.Greetings and Revision：(5 mins)1. Greeting as usual2. Ask some students to retell the advantages and disadvantages of telecommuting.设计意图:复习课文内容，巩固有用的词汇。Step 2.Word power (15 mins)1 Match the words and expressio
3、ns with their definitions.Ex 1 on page81 (Show the exercises on the screen)设计意图:让学生习惯阅读英语解释，从中学到好的词汇，加深对课文词汇的理解。2. Replace the colored parts in the following sentences with the proper forms of the words or expressions in the box._ 1) The ringing of the telephone broke in on her thoughts._ 2) My aunt
4、 runs her business very successfully._ 3) 1 dont want to go to the cinema; besides, Im feeling too tired._ 4) His new book shows him to be a great writer._5) Have you ever suffered real hunger?_6) The accident resulted in a great loss. _7) Travel enlarges ones knowledge of the world._ 8) The managem
5、ent has decided to raise wages for employees._ 9) Through irrigation the desert was turned into fruitful land._ 10) The Red Cross offers food and clothes for the war victims. (Show the exercises on the screen)keys:1)interrupted 2）conducts 3)in addition 4)proves 5)experienced 6)led to 7）increases 8)s
6、taffs 9)productive 10)providesStep3 Prefixes and suffixes. (10 mins)1 Guessing the following words Co-worker/unfair/unknown/unnamed2 Prefixes: co-/un-, 3 suffixes:-er/-or/-y/-ity/-ility/-ful(present them on the screen)4 Practise Now fill in the blanks with the correct forms of the words given. 1) To
7、m wrote this book together with me-he is my (author). 2) I am a stranger here-I am(familiar) with this place. 3) Helen works for a local newspaper. She is a(report). 4) It rains again! I hate(rain) days! 5) I believe she can do it. She has the (able) to solve the problems. 6) We are longing for a wo
8、rld far away from wars, so that we can have a(peace) life.Keys:1)co-author 2）unfamiliar 3)reporter 4)rainy 5)ability 6)peaceful设计意图：通过构词法帮助学生扩大词汇量，提高英语学习。Step4 Language points in the text (10 mins)1. Instead of walking down the hall to chat with co-workers, she emails them.Instead of 介词短语，意为“代替，而不是，
9、没有”，常放于句首或居中。Instead of+n./pron./adj./adv./v-ing/v./prep-phraseeg. .He has come instead of his father.As she was ill, he went to the meeting instead of her.It has become larger instead of smaller.Price rose quickly instead of slowly.She stayed at home instead of going to work.His words decreased ins
10、tead of increased her courage.He went to her park on foot instead of by bus.2. All these factors lead to the growth of telecommuting. to是介词 e g. His carelessness led to the accident. The street leads to the supermarket.(通向) 拓展：to是介词的短语 look forward to; object to; pay attention to; in addition to; ge
11、t down to; stick to3. What makes it possible is technology. it 这里指前面一句话所提到的情况，possible作it的宾语补足语。 What makes it possible 是主语从句4. The experiences of many companies prove that telecommuting can increase workplace flexibility and add to productivity.prove 可作及物动词和不及物动词，表是“证明，证实，证明是”。常用的结构为： 1) prove +sth
12、. Can you prove your theory?2) prove +adj. The book proves (to be)valuable. 3) prove +sb/sth. +adj/n One mad action is not enough to prove a man mad.4) prove +that/what cause That fact proves that we are right.5.) In addition, technological improvements, such as high speed modems, areIn addition意思是 “此外(还)”eg. Aunt Mary gave us sandwiches for our picnic and a bag of cookies in addition.
