总 课 题 7B Unit 5 Amazing things 总课时 7 第4课时
课 题 Grammar 课型 New
教学目标 掌握一般过去时的用法并能熟练使用 规则动词+ed 后的读音 不规则动词过去式的变化
教学重点 掌握一般过去时的用法并能熟练使用
教学难点 不规则动词过去式的变化
教学准备 Computer, Pictures Read the words and the text.
教学方法 reading、Discussing
教学过程
教学环节 教 师 活 动 学 生 活 动 备 注
Pre—task:
While—task: 1.Introduce the concept of the simple past tense. We use the simple past tense to talk about things in the past. Last Sunday morning, Millie and Amy went to Sunshine Park. Yesterday morning, they went there again. 2.Recognize the structure of the simple past tense. We form the simple past tense by adding ‘-ed’ to regular verbs. Most verbs + ed walk—walked Verbs ending in e + d live—lived Verbs ending in a consonant + y -y + ied cry—cried Short verbs ending in a vowel + a consonant double the consonant + ed stop—stopped We form the simple past tense of irregular verbs differently. We do not add ‘-ed’. No change cost—cost put—put Change the vowel write—wrote know—knew Change the consonant make--- made spend---spent Change the vowel(s) and the consonant(s) leave---left catch ---caught 3.Continue to explain the use of Simple past tense. a.主要用于过去某个时间发生的动作或状态。 My father worked in Shanghai last year. b.表示过去经常或反复发生的动作,常与often,always等表示频度的时间状语连用。 I often went to school on foot. c.与when等连词引导的状语从句连用。 When he got home,he had a short rest. 4. Introduce the simple past tense to make the positive and negative sentences and the simple
Post—task: past tense to ask and answer questions. I/You/We/They/He/She/It heard a whisper. I/You/We/They/He/Sh/It Did not/didn’t hear a whisper. Did I/You/We/They/He/She/It hear a whisper. Yes, I/You/We/They/He/She/It did. No, did not/didn’t. Homework