新译林版八年级下册英语 Unit 2 课时4 教案（教学设计）

1、精品文档 精心整理精品文档 可编辑的精品文档Unit 2 TravellingGrammar1.To recognize contexts for the use of the present perfect tense.2.To understand the verbs with for, since or ago3.To consolidate the present perfect tense4.To understand the verbs with continuous time adverbialsTo know have/has been and have/has gone To

2、 know verbs with for, since or agoCheck pre-exerciseStep 1.Lead-in T: Now, I am teaching you. You are listening to me carefully. Ask the students to give me more sentences written in present continuous tense. Write the structure of present continuous tense on the Bb.T: But yesterday at this time, I

3、was sitting in my office. (Write the structure of past continuous tense on the blackboard). Underline the different verbs BE. Step 2. Presentation We use have /has been to express the idea that someone went to someplace and has already come back. I have been to England twice. (Where am I now/Am I st

4、ill in England? ) Millie, can you go to office to bring me the chair? Wheres Millie? She is on the way to the office, or maybe she is in the office. She has gone to the office. And she will come back in a few minutes. We use have /has gone to express the idea that someone went to someplace and is no

5、t here. Step 3. PractisingDaniel is asking Millie about traveling. Complete the conversation on page 27 with the correct forms of the verbs in brackets. Step 4 PresentationWe use for when we talk about a period of time, and we use since when we talk about a time point in the past.e.g. Mr Dong has li

6、ved here for many years. Mr Dong has lived her since he was born.Some verbs, such as come, go, buy and leave, can be used in the present perfect sense, but they cannot be used with for or since in positive statements.Step 5 since和for的区别If we want to express a continuous state, we can use another way

7、 like this.VerbUsed for a continuous stateExample : begin/starthave/has been onThe film has been on for 20 minutes.finish/stop have/has been overThe parade has been over for e/go/arrive have/has been in/atKitty has been in Hongkong for two days.Leave have/has been awayShe has been away from home since last Tuesday.borrow have/has keptShe has kept this book since last week.join have/has been in or have/has been a member ofSimon has been a member of the Football Club since last year.marry have/has been marriedThey have been married for