Bài giảng môn Tiếng Anh lớp 7 - Unit 3: Community Service (A closer look 2) được biên soạn với mục tiêu nhằm giúp học sinh đọc cuộc hội thoại và gạch chân dưới bộ phận chỉ thì quá khứ đơn và thì hiện tại hoàn thành; nắm được cấu trúc thì quá khứ đơn, hiện tại hoàn thành ở 3 thể: phủ định, khẳng định, nghi vấn; . Mời quý thầy cô và các em học sinh cùng tham khảo chi tiết nội dung bài giảng! | Welcome to our class Write Irregular verbs Infinitive Past tense Past Participle 1. be was were been 2. come came come 3. do did done 4. go went 5. eat gone ate 6. meet eaten met 7. have met had 8. teach had taught 9. see taught saw seen 10. write wrote 11. take written took taken Unit 3 Community service A closer Look 2 Read the conversation. Underline the past simple or the present perfect Reporter Exactly. Have you ever done volunteer work Mai Yes. I m a member of be a Buddy- a programme that helps street children. Last year we provided evening classes for fifty children. Report Wonderful What else have you done Mai We ve asked people to donate books and clothes to the children. Past simple Present perfect Past Present simple perfect S V2 Ved S have has V3 Ved Did S Have Has S V3 - Vo - Ved S didn t S haven t hasn t Last year we provided evening classes for 50 We ve asked people to donate books and clothes to the children. Vo children. V3 Ved - We use the past simple for an - We use present perfect for an action action that started and finished in that happened sometime before now. The the past exactly time is not important. - Yesterday last ago in 1973 - Ever never so far several times for since already yet. 4. Arrange the words of time into the right column the simple past or the present perfect last December never tense. five years ago already so far ever when I was a child three times last spring one hour ago in 2011 before yesterday several times THE SIMPLE PAST 1 THE PRESENT PERFECT 2 once yet last December never already five years ago so far ever when I was a three befor child times e last one hour several times spring ago yesterday once yet in 2011 II. PRACTICE 2. Put the verbs into the correct form. 1. They clean cleaned . the beaches one week ago. collect have . collected hundreds of books so far. collected 3. I collect . stamps when I was a child has flown 4. She fly . to Da Nang many times but last went year she go . there by train. Have you
