Unit 5 Grammar教学详案-译林牛津版初中英语七年级（下）

Unit 5　Amazing things Grammar 设计说明 首先通过复习Reading的内容, 呈现一般过去时。首先呈现一般过去时的两种用法, 接着呈现规则和不规则动词一般过去式的构成, 其中包括动词过去式的读音规则。在此基础上进行练习。然后呈现一般过去时的典型标志之后再次进行练习。最后呈现一般过去时的各种句式并进行练习。 教学目标 通过本课节的教学, 让学生达成以下目标: 1.知识目标: 掌握词汇: ago, the day before yesterday, centimetre, dodo。 2.能力目标: (1)了解一般过去时的构成及用法; (2)能根据情境用一般过去时谈论过去的事情。 3.情感目标: 帮助学生树立正确的时间观念。 重点难点 1.重点: 了解一般过去时的构成及用法。 2.难点: 能根据情境用一般过去时谈论过去的事情。 教学准备 PPT 课件；相关图片。 授课时数 1课时 教学过程 Step 1　Warming up Revise the content of Reading. It 　　　　 (be) Sunday morning. Millie and Amy 　　　　 (sit) under a big tree. They 　　　　 (hear) a whisper but 　　　　 (find) nothing. They 　　　　 (run) away and 　　　　 (meet) Andy. He 　　　　 (go) to the park and found the ghost 　　　　 (be) a cat. They 　　　　 (take) the cat to the animal centre. Answers: Step 2　Presentation 1. Present the usage of the simple past tense. a.表示过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer b.表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music. 2. Present how to form (构成) the simple past tense of verbs. 动词过去式的构成: (1)规则动词 a.绝大多数动词+ed　walk—walked b.以e结尾的动词+d　live—lived c.以辅音字母+y结尾的动词变y为i+ed　cry—cried d.以一个元音字母+一个辅音字母结尾的短音节动词双写末尾的辅音字母+ed　　stop—stopped　chat—chatted (2)不规则动词 a.没有变化　cost—cost b.改变了元音　write—wrote c.改变了辅音　make—made d.元音和辅音都变化　leave—left e.其他　have—had 3. Present the pronunciation of -ed. a. ed在清辅音后面念 /t/ b. ed在元音, 浊辅音后面念 /d/ c.在/t/ /d/ 之后念/ d/ Step 3　Practice Millie wants to practise using the simple past tense. Help her write the simple past tense of the verbs below. 1. start 　　　　 2. love 　　　　 3.play 　　　　 4. plan 　　　　 5. reply 　　　　 6. say 　　　　 7. meet 　　　　 8. hear 　　　　 9. leave 　　　　 10. tell 　　　　 11. stand 　　　　 12. bring 　　　　 Answers: 1. start started 2. love loved 3. play played 4. plan planned 5. reply replied 6. say said 7. meet met 8. hear heard 9. leave left 10. tell told 11. stand stood 12. bring brought Step 4　Presentation 一般过去时的典型标志: 1. 句中有“介词+表示过去时间的数词或名词”, 如in 1968, on March 1st, 1980等。 There was (be) only one school in our country in 1984. You were (be) born on March 3rd, 1982. 2.句中有表示过去时间的副词yesterday, 或由yesterday构成的短语。 He went (go) to Shanghai with his friends yesterday. 3.句中有“时间段+ago”构成的短语, 如five days ago, two minutes ago等。 My mother called (call) me one minute ago. 4.句中有“last+表示时间的名词”构成的 ... ...