新牛津8b-Unit3-Grammar课件(译林版八年级下)

1、 Unit 3 Grammar 1.知识目标：知识目标：学习词汇：学习词汇：dream, passport学习词组：学习词组：dream of/about, realize our dream, take an online tour2. 技能目标：1)了解一般过去时和现在完成时的区别。 2)能组织含有一般过去时和现在完成时的句子。3)理解并运用常和一般过去时和现在完成时连用的时间表达方式。3. 情感目标：用一般过去时和现在完成时谈论家乡的过去和现在。 Simple past tense Simple past tense and Present perfect tensePresent pe

2、rfect tenseAsk and answer about something Ask and answer about something includingincluding Simple past tenseSimple past tense andand Present perfect tense.Present perfect tense.v1. Have you ever been to Beijing? v2. When did you go to Beijing?v3. How many times have you been to Beijing?v4. Have you

3、 ever bought a computer?v5. When and where did you buy it? v6. How many times have you used it for an online tour?Work out the ruleThere are some differences between the Simple past tense and the Present perfect tense.We use the Simple past tense to tell what happened in the past.1.Daniel went to Be

4、ijing two years ago.2.Daniel bought a new computer last month.3.Mr Wu visited Canada in 2010 and 2011.We use the Present perfect tense to talk about an action that started in the past and continues to the present.Daniel has lived in Beijing for two years.We use the Present perfect tenseto talk about

5、 the result of an action. When the action happened is not very important. It may have just happened or happened some time ago.Daniel has bought a new computer.Mr Wu has been to Canada twice.We use the Present perfect tense to tell how many times an action has happened till now.Differences between Si

6、mple past tense and Present perfect tense. Complete Part A and Part B on page 41 and underline the different time expressions.Different time expressions between the Simple past tense and the Present perfect tense. yesterday, the other day, yesterday, the other day, last , ago, just nowlast , ago, ju

7、st nowalready, ever, just, recently, yet, already, ever, just, recently, yet, never,sonever,so far, up to now, till now, far, up to now, till now, for , since, in the past/ ten yearsfor , since, in the past/ ten years.the Simple past tense:the Present perfect tense :Complete Millies diary entry with the correct forms of the verbs in the box . Complete the conversation using the correct forms of the verbs in brackets .Work in pairs. Use Part C as a model. Talk about the places of interest youve visited before. Pay attention to the tenses.1. Recite new words and phrases.2. Revise the diffe