河南省淮濱縣第二中學(xué)九年級英語上冊 Unit 1 The Changing World Topic 1 Our country has developed rapidly Section A學(xué)案（無答案）（新版）仁愛版.doc

unit 1 the changing worldtopic1 our country has developed rapidly .section a第 1 課時. aims and demands學(xué)習(xí)目標(biāo):1. 學(xué)習(xí)新單詞: proper, by the way, bell, grandpa, chairwoman, grandson2. 學(xué)會區(qū)別have been to 與 have gone to 、學(xué)習(xí)重點及難點：了解并掌握現(xiàn)在完成時的基本用法。step 1. 導(dǎo)入。step 2. 自學(xué)檢測：自學(xué)第1和第2頁的內(nèi)容，并寫出下列英語。1. 變化的世界_2. .巨大的變化 _3越來越漂亮_ 4. 如此(那么)多的人_5. 拍照_step3. 精講點撥：1. 語法重點導(dǎo)入(根據(jù)句意在橫線上填入謂語動詞的適當(dāng)形式)1. he _ (play) soccer on the playground now.2. he _ (play) soccer on the playground yesterday.3. he _ (play) soccer on the playground when i saw him yesterday.4. he _ (play) soccer on the playground every day.5. he _ (play) soccer on the playground tomorrow afternoon.6. he _ (play) soccer on the playground for a long time.注意（6）句中的時間狀語，看p118現(xiàn)在完成時講解, 總結(jié)現(xiàn)在完成時用法總結(jié)：(1) 現(xiàn)在完成時的構(gòu)成是-_ 看p140-142過去分詞表。(2) 經(jīng)常搭配的時間副詞有: just, already, yet, ever, never, before(3) 現(xiàn)在完成時句型轉(zhuǎn)換寫出（6）句的否定句：_寫出（6）句的一般疑問句并肯定回答：_寫出（6）句的劃線提問句：_寫出（6）句的反意疑問句：_(4) 觀察1a中出現(xiàn)的現(xiàn)在完成時的句子并翻譯理解1. you have just come back from your hometown. 譯：_2. great changes have taken place there. 譯：_3. my hometown has become more and more beautiful. 譯：_4. where have you been? i have been to mount huang with my parents. 譯：_5. wheres maria? she has gone to cuba to be a volunteer. 譯：_(5) 現(xiàn)在完成時考點：have / has been to - have / has gone to 練習(xí)：參看p118現(xiàn)在完成時講解，完成p2(2)區(qū)別：have / has been to表示曾經(jīng)_,現(xiàn)在_; have / has gone to表示已經(jīng)_,現(xiàn)在_.說明：have (has) been to 表示曾經(jīng)到過某地，而現(xiàn)在人已回來。 have (has) been in 表示現(xiàn)在還在那里， have (has) gone to 表示到某地去了，人已不在此地。step 4. 典題訓(xùn)練.一選擇：1. tom _ to china three times. a. has been b. has gone c. have been2. -a: _the usa? -b: no, never.a. have you ever gone to b. do you ever go to c. have you ever been to3. -a: where is peter? do you know?-b: sorry , i dont .but i think he _the library.a. has been to b. have gone to c. has gone to二用詞的適當(dāng)形式填空1 we _ (clean) the classroom already . we _ (clean)the classroom yesterday afternoon . 2he _ not _( post) the letter yet . he _ not _ ( post)the letter an hour ago . 3 .a：_ your uncle _ (arrive) in beijing yet ? b：yes, he _ . a：when _ he _ (arrive) ? b：three days ago