unit 8 ive had this bike for three years period 2【學習目標】1、學習詞匯：toy, bear, bread maker , scarf , soft toy , check out , board game . 2、能聽懂談論人們擁有某物多長時間的話題，能熟練運用since, for 談論自己的個人物品。3、正確處理并充分利用自己的廢舊物品。【學習重點與考點】學習現在完成時表示過去某一段時間已經開始一直持續到現在的動作或者狀態【課前自學指導】（一）翻譯以下短語或句子1、軟體玩具_ 2、面包機_3、歡迎來到_ 4、幾個月_5、有些老_ 6、察看，觀察_7、棋類游戲_ 8、我媽媽已經用了很長時間了，但是它仍然能用。_知識導學1. ive had this magazine for a couple of months. 這本雜志我買了幾個月了。a couple of 表示具體的數量兩個，指兩個相同的人或物體; 表示數量不定的少數幾個，作這種虛指的用法時，具體意思往往視上下文和具體的語境而決定例如：you have to wait for a couple of hours for the clothes to dry completely.你得等上一兩個小時讓這些衣服完全晾干。2. the stories inside may be a bit old, but theyre still interesting.a bit 意為一點兒，稍微，修飾形容詞或副詞，相當于 a little；a bit of +不可數名詞，a little直接加不可數名詞。e.g. there is a bit of/a little water in the bottle.瓶子里有點兒水。not a bit =not at all 意為：一點也不not a little =very 意為：非常e,g. she is not a bit happy. 她一點兒也不快樂。he is not a little tired.=he is very tired. 他非常累。3. and check out these soft toys and board games for younger kids.check用作及物動詞，意為檢查，審查，短語check out，意為察看，觀察。 e.g. if you finish it，check it by yourself first.如果你完成了，就自己先檢查一下。check out all the books for children.察看一下所有的兒童書籍。check 還可用作名詞，意為支票,賬單。通過預習，你還發現有哪些問題？_【學習過程】（一） 導入并出示學習目標（二） 自主學習情況交流1、預習情況檢查在組內討論交流預習中遇到的困難或存在的問題。（老師點撥，師生互探討）（三）綜合技能的訓練 1、看2a的圖片聽錄音，并完成相關練習。2、聽錄音完成2b.3、翻譯2d.（四）總結，今天我們學習了什么_（五）課堂檢測1. 你也能把這些舊物品捐贈給需要的人。you can also _ old things _ to people in need.2.你能付75美分買它。you can _ it _ 75 cents.3.我買著本雜志幾個月了。ive _ this magazine for _ _ _ months .4. 自從我是一個孩子的時候我就擁有它們。i_ _ them since i _ a child .【課后作業】1、 根據第三課時的課前自學指導進行預習；2、 完成節節練。第二課時節節練（一） 單選 。(基礎題)( )1. - _ have you been married？- for twenty years.a. how far b. how often c. how long d. how soon( ) 2. if you sit in a chair _ a long time, your back may begin to hurt.a. at b. in c. on d. for( )3. - i often have hamburgers for lunch.-youd better not. its bad for you _ too much junk food.a. eat b. to eat c. eating d. ate( ) 4. - when did you _ the bike?- in 2012 . i have _ it for two years.a. buy ; bought b. have ; bought c. buy ; had d. bought; bought( )5. - how long has mr. green lived in lanzhou?- hes lived here _ 1998.a. for b. since c. at d. on（二） 用括號內所給單詞的適當形式填空。（提高題）1. you can see many _ (toy) cars in jims bedroom.2. his mother has had the bread _ (make) for a week.3. mary bought two _ (scarf). one was for her mom, and the other was for her grandma.4. this wood is _ (soft) than that stone.5. you and i must be _ (truth) with each other.（三）單項選擇（拓展題）( )1. _ have you been in the sports club? since the first month i came to the school. a. how old b. how long c. how much d. how soon( )2. look! whos _ boy over there? oh, he is my cousin bob. he is _ honest boya. a; the b. the; an c. the; a d. the, the( ) 3. im sorry to have kept you waiting longnever mind. i _ here for only a few minutes.a. have been b. have come c. have arrived d. waited( )4. you are too late. the film _since half an hour ago.a. has begun b. has been on c. began d. begin( )5. tom _ a lot of friends since he came to china la