江苏省永丰初级中学七年级英语下册《Unit 4 Amazing things》Period 5 Grammar 1教案 牛津版.doc

unit 4 amazing thingsperiod 5 grammar 1教案 step 1 draw the following timeline on the blackboard and tell the students the difference among the simple present tense, the present continuous tense and the simple past tense. 2002 2006 2008 past present futurestep 2 give students some common time expressions: yesterday, last night, a month ago, yesterday afternoon, last week, ten years ago and make sure they can use the simple past tense to talk about things in the past. e.g. igot upyesterday morning.had breakfastwent to schoolyesterday afternoon. had lunchdid my homeworkhad supperyesterday evening.went to bedstep 3 teach them how to form the simple past tensea, regular verbs:构成规则原 形过 去 式一般在动词原形末尾 加-ed work play worked played结尾是e的动词加-d hope live hoped lived末尾只有一个辅音字 母的重读闭音节词，先 双写这个辅音字母，再 加-ed stop trip stopped tripped结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studiedworried write about the past. present the following words and let students change them into the simple past tense forms.1. start started 2. dress dressed 3. play played 4. help helped 5. use used 6. like liked7. look looked 8. study studied 9. plan planned 10. cry cried then ask students to fill in the blanks with the past tense forms of these words. ask several students to share their answers.b, irregular verbs: we form the simple past tense of irregular verbs differently. we do not add edno changechange the vowelchange the consonantchange the vowels and the consonantscost-cost, put-putcome-came, ring- rangmake-made, send-sentdo-did, buy-bought then give students some words and change them into the past forms. if they dont know , they can check the wordlist on page 112. 1. look looked 2. live lived3. stop stopped4. carry carried 5. hope hoped6. trip tripped7. call called 8. finish finished9. want wanted10.are were 11.go went12.have had13.do did 14.get got 15.come came16.say said 17.see saw18.put put19.eat ate 20.take took21.read readask several students to write down the answers. then check the answers in a whole. 4 explain the instructions to part a2 on page 67 and ask students to fill in the blanks. tell them they must use the simple past tense form