八年級英語上冊《Unit 6 How long have you been collecting shells》學案 人教新目標版

1、Unit 6 How long have you been collecting shells學習目標知識目標： 1.單詞 collect shell skate pair since raise several skater 2.掌握句型：How long have you been skating ？Ive been skating for five hours. Ive been skating since nine hours. Ive been skating since Iwas seven years old. 能力目標：通過學習現(xiàn)在完成進行時，學會談論人們做某事持續(xù) 多長時間，

2、談論人們收藏某物多長時間。情感目標：通過對歷史文化知識的再認識，培養(yǎng)學生跨學科學習 的能力。 學習重點：單詞和重點句型 學習難點：區(qū)別不同點： 1.“for” and“since” 2.“How long have you been skating” And “ How long did you skate”學習過程： Step1.自學 44、45、46 頁單詞并檢測： 收集_幾 個 的 _自 從 _ 自從 9 點起_ 一 雙 旱 冰 鞋 _ 自 從 兩 年 前 一 直 到 現(xiàn) 在_ Step2.新課導入: Read the sentences and answer them. help st

3、udents using“at”and “for”correctly 1.When did you go to bed last night When did you get up this morning How long did you sleep last night 2. What are you doing now When did you start the English class today How long have you been having the English class today How long have you been in class Step3.自

4、主探究一研討現(xiàn)在完成進行時態(tài)的用法、謂語動詞構(gòu)成、句式轉(zhuǎn)化 （一般疑問、否定句、特殊疑問句）及 for 和 since 的用法區(qū)別 1.總結(jié)現(xiàn)在完成進行時態(tài)的用法及謂語動詞構(gòu)成： 現(xiàn)在完成進行 時 態(tài) 表 示 ：_. 現(xiàn) 在完成進行時態(tài)謂語動詞的構(gòu)成：_. 2.since 和 for 的用法區(qū)別： since 后 面 跟 _ 句 子 時 態(tài) 用_.since 后面也可跟_從句時態(tài)用_主句時態(tài)用_ .for 后面跟_句子時態(tài)可用_ 也可用_等多種時態(tài). 選擇:Ive been skating for/since three years. Jack has been studying Chines

5、e for/since the year of 2000.二pair “一對、一雙、一副”a pair of shoes / glasses / 單選： My pair of shoes _ much too expensive. A.are B.is C.be D.my Can I help you Id like _ for my twin sons. A.two pair of shoes B.two pairs of shoe C.two pairs of shoes【當堂達標】 一.單項選擇. 1. We have been walking _ 8 oclock. A. for B.

6、 at C. since D. during 2. Amy has been skating _ two hours. A. or about B. for since C. since D. for about 3. How long have you been living here Ive been living here_ four years ago. A. for B. before C. since D. during 4. Uncle Wang _ since he came to the company. A. has been working B. have been wo

7、rking C. worked D. work 5. They have been swimming since they _ A. is B. was C. has D. were 6. Mr Li _swimming for 3 hours and his son _an hourago. A. has been started B. has been has started C. started has started D. has started started 7. -_ has this food store been here - Since 2001. A. How long B. How often C. How old D. How soon二.英漢互譯 1. 我認為科學是最乏味的科目。 I_ science is _ _ _ s