【正文】 。t know D. Yes, I have 3. Mr. White came to our school in 2020, and since then he ______ us English. 【 2020 江蘇鹽城】 A. teaches B. taught C. has taught D. will teach 4. Jim _________ in Zhuzhou since he finished his college.【 2020 湖南株洲】 A. works B. is working C. has worked Keys: C, D, C, C Step 14 Homework 請根據(jù)下面圖片中顯示的問題，給你的朋友寫一封信，給出你的建議。世界衛(wèi)生組織的主要職能包括：促進流行病和地方病的防治；提供和改進公共衛(wèi)生、疾病醫(yī)療和有關(guān)事項的教學與訓練；推動確定生物制品的國際標準。世界衛(wèi)生組織 的宗旨是使全世界人民獲得盡可能高水平的健康。t pack C. have packed D. haven39。 . His father has died for two years.( ) His father has been dead for two years. (√ ) Step 10 Writing 1. Work in pairs. Look at the pictures of Colin. Write notes and explain. what the problem was what suggestions the doctor gave him what happened next how Colin feels now 2. Now write four sentences to describe what happened. 3. Write a passage about healthy living. Use the sentences you wrote in Activity 5 to help you. Step 11 Summary Let Ss talk about what they have learnt in class. 瞬間動詞和延續(xù)性動詞 重點短語 take part in in excellent condition since then feel awful all over by doing sth. Step 12 Exercises Let the students practice the main points in Unit 2. 1. Wang Hai usually learns English by _______. A. taking notes B. listening carefully in class C. recite poems D. do homework 2. The man is old, but he is ___ excellent condition. A. in B. at C. for D. of you like to _____ the English party? I’d like to. A. take part in B. join C. take part 4. What’s wrong? I have got a headache. I feel ______. A. good B. well C. awful D. active Keys: B, A, A, C Step 13 中考鏈接 Do some exercises from the entrance exam to senior high schools. 1. —How long has Robert ________? —Since 2020. 【 2020 山東濟南】 A. been to Beijing B. bee a policeman C. joined the art club D. studied in this school 2. —Dave, we will leave in 10 minutes. Are you ready? —No, I ______ our guide book and towels yet. 【 2020 廣西玉林】 A. don39。例如 for 短語和 since 短語。 Step 9 Grammar 現(xiàn)在完成時 1. 動詞分為延續(xù)性動詞（表示延續(xù)性的動作或狀態(tài)）和瞬間動詞（表示動作在瞬間完成）。 7. My legs hurt and I am hot all over. all over 表示 “渾身，到處 ”。t seen him since then. 從那時候起我就再沒見過他。 5. Since then, it has bee part of my life. since then表示 “自從那 時 ”。 . Do exercise every day and you will be back in excellent condition soon. 每天做運動，你不久就能恢復(fù)健康。 4. She is in excellent condition too. in excellent condition 或 in condition表示 “健康狀況良好 ”。 . He is too young to join the army. 他太年輕了 , 還不能參軍。 3. And she also takes part in the training with us. take part in 表示 “參加 ”，側(cè)重于參加活動。 . Do you eat well at school? 你在學校吃得好嗎 ? 2. Now I get exercise by taking him for a walk every day. by doing “通過某種方式做某事 “。 . The girl feels well after taking medicine. 吃了藥女孩感覺好了。 例如： for two weeks for one month since 后面加時間點，表示自 …… 以來。 2. 現(xiàn)在完成時的時間短語： for 和 since 時間短語是現(xiàn)在完成時的常用時間短語，是現(xiàn)在完成時的標志。 . Jane has kept the book for three days. 簡已經(jīng)借這本書三天了。 例如 ： I often fet to take my umbrella. 我常常忘記帶我的雨傘。 take 表示 “吃，喝 ”。 例如： You should take more exercise. 你應(yīng)該多鍛煉。 例如： I took my temperature last night. 我昨晚量了下我的體溫。 4. Let me take your temperature. 讓我來給你量下體溫。 [注意 ] 當 since 與完成時態(tài)連用時，主句中的謂語動詞需用延續(xù)性動詞。例如： Since we have no money, we can’t buy it. 因為我們沒錢，我們買不起（它）。例如： How long is it since you were in London? 你在倫敦多久了？ It is just at a week since we arrived here. 我們到達此地剛好一個星期。例如： I have written home but once since I came here. 我到這里以后只寫過一次家信。 2) since 作連詞時，有以下用法。 1) since 作介詞時，與完成時連用，意思是 “自 …… 以來；自從 ”。 注意疾病的表達方式。 He is an ill man. 他是個壞人。 如： He is ill/sick. 他生病了。 【教學方法】 PWP method, taskbased method and interactive approach 【教學手段】 A tape recorder, multimedia and some pictures 【教學過程】 Teaching Procedures: Step 1 Leadin Ss look the pictures and answer the questions. Step 2 Consolidate new words Look and say. The teacher shows the pictures of new wo