Teaching Plans Unit 8 Grammar——The present perfect tense Teaching aims: 1. 识记并掌握部分不规则动词的过去分词形式： 2. 理解并掌握现在完成时态的语法意义，并能用这一时态熟练造句。 3. 能根据日常生活中语言情境的表达需要，熟练准确地运用现在完成时态。 Teaching Key and Difficult Points: 理解和正确使用现在完成时态进行语言表达。 Teaching Methods: Observation,comparison and saying. Teaching Procedures: Step 1. Greetings and revision Greet the students as usual and revise all the other tenses they have learnt before. Step 2 Presentation Present the new tense they are going to learn in this class-----the present perfect tense. The teacher make some explanation of the first usage of the tense. Show the diagram to help them to better understand it . Step 3 Practice——Task One Show some translation exercise to them. They are asked to complete the sentences and think about what the true meaning they are expressing. The teacher can make some necessary explanation. Step 4 Representation Present the other usage of the present perfect tense by using some diagram to help them to better understand it. Step 5 Practice ——Task Two Students do some translating exercise to consolidate what they have learnt. Ask some individuals to do it and check the answers in the whole class. Step 6 Summary The teacher makes a brief summary. The students just look and watch and take some notes if necessary. Step 7 Exercise Do more exercise to see if they really master what they have learnt in this class. Step 8 Homework Recite the past participle forms of the irregular verbs they have learnt. Do more exercises about the different tenses to consolidate what they have learnt. 本文来源：https://www.wddqw.com/doc/c50c1f4cae45b307e87101f69e3143323968f583.html