8bunit2grammar.doc

Period 4: Grammar(1)一、教学目标 1加深对现在完成时的理解。 2.学会区分使用has/have和 been has/have gone。3.正确区分使用短暂性动词和延续性动词。4.学会短暂性动词在与for 和since连用时的变化形式。二、教学重难点本节课的重难点为have、has been 及have/has gone 在使用中的不同，学生应通过反复练习以达到巩固效果。3、 教学准备：多媒体 投影仪4、 教学步骤A Using have/has been and have/has goneStep 1. Revision1. Ask some questions about reading.2. Review the meaning of the present perfect tense and the structure of it. 3. T gives Ss some examples .Pay attention to the words: already, yet, just, ever, never, for, since.4. T gives Ss some exercises.Step2. Presentation1. Ask a student to go to the office to take a book.2. Where is she? She is on the way to the teachers office. She has gone to the teachers office.3. After the student come back the class.And ask the students :Where has the student been? She has been to the teachersoffice.4. Tell the differences between have/has been and have /has gone 1)We use have /has been to express the idea that someone went to someplace and has already come back. Eg. I have been to England twice. (Where am I now/Am I still in England? ) 2) We use have /has gone to express the idea that someone went to someplace and is still there. Eg. She has gone to the office. And she will come back in a few minutes.Step3. Practice1. Finish PartA1.2. Check the answers together.3. Finish PartA2.Ask two students to read the dialogue and check the answers together.4.5. Do more exercises.1) My father _ to Beijing. He will be back in a couple of days.2) The Greens _ to the UK twice.3) -Where is your aunt? I havent seen her for a long time. - She _ to Xian .4) . The Class 1,Grade 8 students _ to many places of interest in Beijing.5) -_ Tommy _ to Shanghai? -Yes. He went there last month and hasnt come back yet.Step 4 Work in pairsReplace the underlined words with your own ideasA: Have ever been to City Library?B: Yes .I often go there with kitty?A: But wheres Kitty today?B: She has gone to the library again.A: How long