八年级上册Unit 5 Educational exchanges 教学课件 (共7课时)

Unit 5 Grammar Unit 5 Educational exchanges Grammar Unit 5 Grammar 1 2 3 4 目录 Lead-in While-Learning Post-Learning Review Unit 5 Grammar Part I Lead-in Unit 5 Grammar Travelling is fun for me. I have been to Unit 5 Grammar I have visited Unit 5 Grammar Tian’anmen Square I have stayed in Beijing for 2 weeks. Unit 5 Grammar I have been to the Great wall and the Forbidden City. I have visited the Summer Palace and the Temple of Heaven. I have stayed in Beijing for 2 weeks. The present perfect tense 现在完成时态 Unit 5 Grammar Part II While-Learning Unit 5 Grammar A The present perfect tense We use the present perfect tense to talk about things that happened in the past but have a connection to the present in some way. Unit 5 Grammar I/You/We/They have made a lot of new friends. have not made Have I/you/we/they made a lot of new friends? Yes, you/I/we/they have. No, have not. He/She/It has made a lot of new friends. has not made Has he/she/it made a lot of new friends? Yes, he/she/it has. No, has not. Unit 5 Grammar We form the present perfect tense with _____ or _____ + the past participle (过去分词) of the main verb. Work out the rule have has Things to remember I / You / We / They have = I’ve/You’ve/We’ve/They’ve He/She/It has = He’s/She’s/It’s have not = haven’t has not = hasn’t The past participle of a regular verb is usually the same as its past tense. You can find the past participles of some irregular verbs on pages 141 and 142. Unit 5 Grammar you allow you have allowed he goes he has gone we are we have been you sing you have sung they teach they have taught I bring I have brought she sits she has sat we live we have lived he opens he has opened Write the words in the present perfect tense. the simple present tense the present perfect tense 1 2 3 4 5 6 7 8 9 * Unit 5 Grammar regular irregular talk-- live-- study-- plan-- come-- send-- fly -- Past participle talked--talked lived--lived studied--studied planned--planned came--