课题译林版八下英语Unit 4 A good read - Grammar 教案课型新授时间课时 1 主备人I.Teaching objectives1. Knowledge goalsStudents can understand the basic concepts and usage of the simple past and present perfect tense.Students are able to master the common time adverbial of the simple past tense and the present perfect tense.Students can correctly use the simple past tense and present perfect tense to express themselves.2. Ability goalsThrough practice, improve students' ability to correctly use the two tenses in context.Cultivate students' language comprehensive use ability and logical thinking ability.3. Emotional goalsStimulate students' interest in learning English grammar and enhance their confidence in learning.Cultivate students' sensitivity and observation ability to the English language.II. Teaching key and difficult points1. Teaching focusConcconcept, structure and usage of simple past and present perfect tense.Distingudistinguish between simple past tense and present perfect tense.2. Teaching difficultiesUnderstanding the persistence of action in present perfect tense and the impact on the present.Accurately use the simple past tense and the present perfect tense in a practical context.III. teaching method1. Teaching method: explain the grammar rules and usage of simple past tense and present perfect tense.2. Practice method: consolidate the knowledge learned through practice and improve students' language use ability.3. Discussion method: Organize students to discuss relevant grammar points to deepen their understanding of knowledge.4. Induction method: guide the students to summarize the characteristics and differences of the two tenses.IV teaching process(1) Lead in (5 minutes)1. Show pictures or videos about events in the past and things that continue to the present, such as "a person went to the park yesterday" and "a person has lived in the city for five years now."2. Ask the students how to describe these situations in English, and guide them to think about different tense expressions.(2) Knowledge explanation (10 minutes)1. Simple past timeConcept: An action or state of existence at a certain time in the past.Structure: subject + verb past formula + other.Time adverbial: yesterday, the other day,last...,...ago et al.For example: I visited the Palace Museum with my grandparents the other day.2. Now is in the perfect tenseConcept: represents the effect or result of past actions on the present, or the action or state that continues from the past to the present.Structure: Subject + has / has + the past participle of the verb + other.Timbial language: already, ever, trust, recently, not yet, so far, up to now, until / till now, etc.For example: Daniel has lived in Beijing for two years.(Iii) Comparative analysis (15 minutes)1. Organize students to compare the usage and time symptoms of simple past tense and present completion tense, and complete the form:Ttense usage time adverbialAction or presence in a simple past state yesterday, the other day,last...,...ago et al Present perfect tense Impact or consequences of past actions on the present; actions or states continuing from the past to the present already, ever, trust, recently, not yet, so far, up to now, until / till now, etc2. Let the students discuss the difference between the two tenses, and the teacher will summarize and supplement them.(4) Practice and consolidation (10 minutes)1. Complete the exercises in the textbook, such as Simon is showing Millie some pictures. Complete his sentences with the correct forms of the words in brackets., etc.2. Give some sentences, let the students judge whether the simple past or the present, and explain why.For example: I saw the film yesterday. (simple past, because there is a clear past time "yesterday")He has finished his homework. (Now finish time, emphasize the impact on the present "work is completed")(V) Expand the application (5 minutes)1. Create a situation for students to have a dialogue between the simple past tense and the present completion tense.For example: A: Have you ever been to5. Teaching reflectionIn this teaching, through the introduction of pictures and videos has stimulated the students' interest in learning, so that the students can quickly enter the learning state. In the link of knowledge explanation, the method of comparative analysis is used to let the students clearly understand the difference and usage of simple past time and present perfect tense. Practice consolidation link, through various forms ofpractice, such as filling in the blanks, judgment, dialogue, etc., to help students to deepen the understanding and mastery of knowledge. Expand the application link, let the students use the knowledge learned in the actual situation, improve the students' comprehensive use of language ability.However, there are also some shortcomings in the teaching process. Some students do not have a thorough understanding of the continuous movements in present perfect tense, and they are easy to make mistakes when using them. In the future teaching, we should strengthen the practice and explanation of this aspect, and give some more vivid examples to help students understand. At the same time, in the design of teaching activities, can be more diversified, increase the group competition and other forms, improve the students' participation and enthusiasm.。
