Unit 4 Then and now教師寄語：Less is more.Period 1 Lets learn Find the mistakes P35Learning aims(學(xué)習(xí)目標(biāo)):能聽說認(rèn)讀單詞：dining hall, grass, gym, ago. 能聽說認(rèn)讀句子：There was gym in my school twenty years ago. Now there s a new one in our school.3. 會(huì)唱歌曲Changes in meImportant &difficult points(重難點(diǎn)):1.能聽說認(rèn)讀本課時(shí)單詞和句子。 2. 能正確使用一般過去時(shí)和一般現(xiàn)在時(shí)。Learning steps(學(xué)習(xí)步驟):Step 1.預(yù)習(xí)溫故(用時(shí)5分鐘）1. Go over the phrases of Unit 3: ate fresh food, went swimming, took pictures, bought gifts, rode a horse, rode a bike , went camping, hurt my foot , went fishing教師說短語的第一個(gè)單詞，學(xué)生說出短語，并造一個(gè)句子。如T: took. Ss: Took pictures, I took pictures last weekend. ( 邊做動(dòng)作邊說)2. Free talk. T: How was your weekend? Ss: It was fine. T: Where did you go? Ss: I went to . T: How did you go there? Ss: By . T: What did you do there? Ss: I went fishing. / .Step 2. 新課內(nèi)容展示（用時(shí)15分鐘）教學(xué)單詞dining hall, grass, gym, ago.Show the picture of grass. T: Whats this? Ss: Its grass. 板書grass并教讀。 Chant: Grass, grass. Play football on the grass. 以同樣的方法教學(xué)dining hall, gym. Chant: Dining hall, dining hall. Have lunch in the dinning. Gym, gym. Play basketball in the gym.教學(xué)單詞ago及詞組. years ago, . months ago. 教師先說幾個(gè)句子讓學(xué)生感受。T: I went fishing three days ago. I went to Beijing two years ago. 板書并教讀ago。 讓學(xué)生說出. years ago, . months ago的意思并造句。出示兩張新舊學(xué)校圖片介紹并板書：There was no gym in my school twenty years ago. Now theres a new one in our school. 教讀。學(xué)生學(xué)說句子，描述學(xué)校以前和現(xiàn)在的樣子.如：There was no computer room ten years ago. Now theres a new one in our school.Play the tape of Lets learn.學(xué)生仿讀。Step 3.合作交流：（用時(shí)10分鐘）小組讀單詞，開火車讀單詞。學(xué)生靈活運(yùn)用所學(xué)單詞句子。完成Find the mistakes.學(xué)生先自己讀句子，然后小組合作找出錯(cuò)誤的地方。學(xué)唱歌曲Changes in meStep4、達(dá)標(biāo)檢測（用時(shí)9分鐘）一讀單詞，選圖片A. B. C. D. E.1.art toom 2.dining hall 3.grass 4.computer room 5.gym 二讀一讀，選一選。（ ）1. There was a grass in the nature park five years ago.（ ）2. People couldnt use the Internet.（ ）3. Now there is a gym in our city.（ ）4. There was no computer room in our school twenty years ago.（ ）5. At that time, people didnt go there by bus.A. 現(xiàn)在我們城市有一座體育館。B. 人們不會(huì)使用互聯(lián)網(wǎng)。C. 五年前，這個(gè)自然公園有一個(gè)草坪。D. 那時(shí)，人們沒有乘公交車去那兒。E. 20年前，我們學(xué)校沒有電腦室。三根據(jù)圖意選擇正確的句子。1. ( ) A.There was a big factory near our school.B.There is a big library next to our school.2. ( ) A. They often play football in the gym. B. They often playfootball on the grass.3. ( ) A. Now we go to school by school bus. B. They went to school on foot three years ago.4. ( ) A. Last year we had lunch in our classroom. B. Now we have lunch in the dining hall.學(xué)生小結(jié)：這節(jié)課我學(xué)到了。 Step5、布置當(dāng)堂作業(yè)（用時(shí)1分鐘）1.抄寫并背誦dining hall, gym, grass, years ago, months ago, last year, last month2.用本課時(shí)句子寫一個(gè)對話。板書設(shè)計(jì)： Unit Then and now dinin