[中学联盟]天津市梅江中学外研版八年级英语上册教案+课件+素材+习题：Module 3 Journey to space（15份，旧版）

even, secret 2. Key sentences重点句子 Have you heard the latest news?[来源:学科网] Some scientists have sent a spacecraft to Mars. And have the astronauts discovered life on Mars? But astronauts have already been to the moon. Ability goals能力目标 Enable students to use the Present Perfect Tense. Learning ability goals学能目标 Help students learn how to talk about and write something using the Present Perfect Tense. Teaching important/difficult points教学重难点 How to use the Present Perfect Tense. Teaching procedures and ways教学过程与方式 Step Ⅰ Revision 1. Check the homework. 2. Ask students to retell the passage in Unit 2. Step Ⅱ Grammar Make some explanation about the present perfect tense. (1) just, already, yet T: Now we’ve learned how to use the present perfect tense. There’s something more we should pay attention to. Now please finish Activities 1 and 2 on page 22 first. The help students to make a conclusion about the use of just / already and yet. [来源:学&科&网] S: Just /already is usually used in affirmative sentences after have/has. S: Yet is usually used in the end of negative sentences. Then check the answers with the class. (2) Help students sum the grammar: the present perfect tense. Show the following. 动词构成: have/ has +p.p 句子构成: 肯 定 句 否定句 S +have/has +p.p S +have/has+not +p.p 特殊疑问句[来源:Z+xx+k.Com] 回 答 What Who When have/has +p.p? Where Why How S +have/has+p.p 一般疑问句 回 答[来源:学。科。网] Have/Has+ S+p.p? Yes, S+ have/has. No, S +haven't/hasn't.. (3) have/has been, have/has gone Create a situation as follows to help students make clear about the different usage of have/has been, have/has gone. T: Liu Mei, will you please go to the office to bring my book here? (Liu Mei goes to the office.) Class, where is Liu Mei? S: She has gone to the office. (After a while Liu Mei comes back with a book.) T: Thank you, Liu Mei. OK. Has Liu Mei been to the office? S: Yes, she has. T: Now, do you know the differences between have/has gone and have/has bee