英語(yǔ)人教版八年級(jí)下冊(cè)Unit 10 3a-3c.pptx

1、,八年級(jí)（下）,Go,for,it!,Section A (3a-4c),Unit 10 Ive had this bike for three years.,Lead in,Review the conversation they learned in last class.,How long have you had that bike over there?,A: Do you have a(n) _ ? B: Yes, I do. A: How long have you had it? B: Ive had it for/since,Pairwork,3b Read the arti

2、cle again and answer the questions.,1.Why did they decide to have a yard sale? 2.What do they want to do with the money from the sale? 3.Why does the son want to keep the train and railway set? 4.How can the old toys be useful again? 5.Have you ever thought about a yard sale to sell your things?,探究點(diǎn)

3、一 Reading,3c Find the words or phrases in the article which can be replaced with the ones below and write down them next to the words.,Summary,現(xiàn)在完成時(shí)用法（二）,此用法需注意兩點(diǎn)：,1）常與for, since引導(dǎo)的時(shí)間段的時(shí)間狀語(yǔ)連用。,2）動(dòng)詞使用延續(xù)性動(dòng)詞。,since , for 的用法:,since: 自.以來 1)since+時(shí)間點(diǎn) Hehasstayedheresince5oclock. 2)since+ 時(shí)間段+ ago Hehass

4、tayedheresince5hoursago. 3)since+ 從句(句子要用一般過去時(shí)態(tài)） ShehastaughtEnglishsincehecamehere. for: (長(zhǎng)達(dá)）for+ 時(shí)間段 He has kept the book for 2 weeks.,since一段時(shí)間agofor時(shí)間段; since two weeks ago=for two weeks;,I have kept the library book for a week. = I have kept the library book since a week ago.,在現(xiàn)在完成時(shí)態(tài)中，for與since

5、引導(dǎo)的時(shí)間 狀語(yǔ)可以相互轉(zhuǎn)換。,It is + 時(shí)間段 +since +一般過去時(shí)的句子.,1.他的爺爺已經(jīng)去世2年了。 2.Nick參軍三年了。 3.他離開深圳好長(zhǎng)時(shí)間了。 4.這本書我已借了4個(gè)月了。,It is 2 years since his grandpa died.,It is 3 years since Nick joined the army.,It is a long time since he left Shenzhen.,It is 4 months since I borrowed the book .,含有for，since的現(xiàn)在完成時(shí)的用法歌訣: 過去的動(dòng)作或狀態(tài)

6、，一直持續(xù)到現(xiàn)在，for,since 把時(shí)間帶。,歌訣,常見非延續(xù)性動(dòng)詞和延續(xù)性動(dòng)詞的轉(zhuǎn)變,第一類：短暫動(dòng)詞 be + adj. die finish open/close fall ill/asleep marry sb/get married to 第二類：短暫動(dòng)詞 be + 介詞. start/begin leave join,be dead,be away from,be in/be a member of,be open/closed,be on,be over,be ill/asleep,be married to,第三類：短暫動(dòng)詞 另一個(gè)動(dòng)詞 buy borrow become

7、put on,keep,have,be,wear,巧記瞬間性動(dòng)詞的轉(zhuǎn)換： 開始離去借來還， 出生入死買到家， 穿衣入睡要感冒， 開開關(guān)關(guān)變結(jié)束。,4a,Rewrite the sentences using for or since.,Jim is in Japan. He arrived there three days ago. 2. They are very hungry. Their last meal was ten hours ago.,They havent eaten for ten hours/since ten hours ago.,Jim has been in Jap

8、an for three years.,Quiz,3. I have a camera. I bought it in 2009. 4. I know Anna. I first met her three years ago. 5. Linda is ill. She became ill on Monday.,I have had a camera since 2009.,I have known Ann for three years/since three years ago.,Linda has been ill since Monday.,4b,Fill in the blanks

9、 with the correct forms of the verbs in brackets.,I _ (never be) to the water park before. I want to _ (go) next month before the weather gets too cold. 2. They _ (never own) any pets, but they _ (always want) to have a dog.,have never been,go,have never owned,have always wanted,3. We _ (have) a pia

10、no since last November. We _ (buy) it from the Li family when they moved to the US last year. 4. Cathy and Amy _ (not be) back to their hometown for two years. They _ (miss) their hometown a lot and hope to visit the place next year.,have had,bought,havent been,miss,5. This museum _ (be) here for over 20 years. It _ (be) one of the oldest buildings in this small town.,has been,is,Fill in the questions and ask two students.Then complete the chart.,1.Do you have a(an) _?Ho