徐舍中学高三年级英语学科讲学稿.doc

徐舍中学高三年级英语学科讲学稿Unit 3 The world onlineReading I主备：宗胜良 审核：蒋美娟 黄岳良 Teaching aims : 1.To help the students know some background knowledge about the Internet technology .2.To learn some vocabulary about the Internet .3. To read a debate about the effects of the Internet on our lives . Teaching important points To read the passage and get a general idea of it by Teaching difficult points : To master the skills of reading a debate Teaching methods : Reading discussion practicingTeaching procedures :Step 1 : Greetings and revisionGreet the whole class as usual . Revise the new words in reading and try to get students to read them correctly and know their meanings .Step 2 : Leadin Yesterday we mainly talked about the convenience the Internet has brought to us . But do you think it always bring us good things ? (No.) Although it can give us much convenience , it can also have some badeffect on us .Yes , can you give me some Examples of the two effects the Internet has on our daily lives . (Give the students a few minutes to discuss with their classmates and then ask some to list their opinions .) From your answers , we can find that some students think it has good effects ; some think its bad .Thats what we will mainly learn today .Now please turn to page 34 and lets learn the reading strategy first .Step 3 Reading strategy Reading an argumentStep 4: Fast-readingAsk the students to read the following two speeches quickly and answer the questions . 1. What are the speeches about ?2. The first speaker talks about the positive effects of the Internet on our lives . How many main points does she make ?3. The second speaker talks about the negative effects of the Internet on our lives . What are the two points he makes ?Step 5 : Careful-reading I. Ask the students to read the following quotes from the speeches and write “for” for the arguments that support Internet use , or against ”for the arguments that do not support Internet use .II. How well did you understand the arguments made by the speakers ? Read the facts below and write down the argument each fact supports .Supporting factsArguments80 per cent of regular Internet users mainly use the Internet to search for answers to questions. 79 per cent use it to advance their knowledge about their hobbies.Young people from different backgrounds and different countries can from lifelong friendships.In 2003, 70 per cent of eBays problems were with people who sold things that did not exist, or who lied about the products they were selling.According to one university, 43 per cent of the students who had dropped out were heavy computer users.Step 6 : ConsolidationFind these new words and expression in the speeches . Then match them with the correct meanings . Write the correct letters in the blanks . 1.package (line 8) _ a. having doubts about something 2. downtown(line 11) _ b. in the city centre 3.sceptical (14 ) _ c. problems that make something seem not as good 4. frequent (line 17) _ d. causing a lot of problems over a long period 5. drawbacks (line 33) _ e .deal with 6. troublesome (line 41) _ f. sets of things sold together 7. addicted (line 55) _ g. happening very often 8. handle (line 65) _ h. unable to stop doing something Exercise :Complete the table according to the passageZhu ZhenfeiLin LeiOpinionThe Internet has 1_ effects on our lives The Internet has 7_effcts on our lives. Arguments & facts When people are in 2_ of information, the Internet is now the first place that many people 3_ to. A survey showed that 80 per cent of 4_ Internet users use it mainly to search for answers to questions. With the Internet, people can build groups online and from 5_.Young people from different backgrounds and different countries can form lifelong friendships. Moreover, people who are disabled can 6_ with the outside world and meet others with similar interests. The disadvantage is that it is difficult to 8_ whether the information is true and 9_ . The amount of false information on the Internet becomes more of a problem every day. Another disadvantage of the Internet is that it is affecting peoples 10_ lives. As the Internet has