【導讀】1)能掌握以下單詞：heel,scoop,electricity,style,project,pleasure,zipper,daily,website,2)能談論物品被發(fā)明的時間、發(fā)明者，表達某發(fā)明的用途。了解一些近現(xiàn)代發(fā)明的時間及用途，激發(fā)自己熱愛發(fā)明的情感。培養(yǎng)想象力，善于觀察。面對難題，用積極的態(tài)度去解決，發(fā)揮想象力，認識世界，改造世界。運用一般過去時態(tài)的被動語態(tài)來討論發(fā)明的發(fā)明時間及用途。.Iadmityouhaveapoint.我承認你有理。beusedfordoing“被用來做某事”。

　　

【正文】 answers to the questions. 2. Ss read the passage again and try to find the answers to the questions. 1. Who invented basketball and how is it played? 2. When was the first basketball game in history played? 3. Why were the Berlin Olympics important for basketball? 4. What are the professional basketball groups in America and China? 5. How popular is basketball? 3. Let some Ss read their answers and correct their mistakes. Ⅶ . Language points 1. Potato chips were invented by mistake. by mistake 錯誤地；無意中 . Somebody took the my umbrella by mistake. 有人錯拿了我的傘。 I picked up your bag by mistake. 我錯拿了你的包。 2. Dr. Naismith divided the men in his class into two teams… divide v. 分開；分散 divide… into… 把 …… 分開；分散 . She divided the orange into quarters and each ate a piece. 她把橙子分成四份，每人吃一份。 3. Today, the popularity of basketball has risen around the world, with many young people dreaming of being famous players. 1) today adv. 修飾整個句子，表示當前的一段時間， “如今；當今 ”。 . Today, only a few kinds of these beautiful animals still live on the earth. 現(xiàn)今，這些美麗的動物只有少數(shù)幾種還生活在地球上。 2) with 與在意義上有主謂關系的復合結構 many young people dreaming of… 構成短語，用作狀語。 4. Basketball has not only bee a popular sport to play, but it has also bee a popular sport to watch. not only…, but also… 不但 …… 而且 …… 若連接兩個成分作主語，謂語動詞與靠近的主語保持一致。 . Not only the students but also their teacher is enjoying the film. 不僅學生們在欣賞這部影片，他們的老師也在欣賞這部影 片。 5. The number of foreign players, including Chinese players, in the NBA has increased. 1) number 表示數(shù)量。由于是單數(shù)形式，謂語動詞需要與之相配，為 has increased。這種主語和謂語在數(shù)上的匹配稱作 “主謂一致 ”。當主語為復數(shù)概念是，謂語動詞用復數(shù)形式與之匹配；當主語為單數(shù)概念時，謂語動詞則用單數(shù)形式。 . People there are very friendly. people 為復數(shù)概 念。 The United Nations is an international anization that tries to find peaceful solutions to world problems. the United Nations 是一個組織，為單數(shù)概念。 2) the number of… “…… 的數(shù)量； …… 的數(shù)目 ”。作主語時，謂語動詞應用單數(shù)形式。 a number of… “ 若干的，一些 ”，修飾可數(shù)名詞。作主語時，謂語動詞應用復數(shù)形式。 . The number of people killed in the accident hasn’t been announced yet. 這次事故中的死亡人數(shù)尚未公布。 A number of people are unhappy with this decision. 一些人對這項決定并不滿意。 6. Many young people look up to these basketball heroes and want to bee like them. look up to 欽佩；仰慕 . The artist is looked up to for his landscape paintings. 這名畫家以風景畫受人仰慕。 拓展： look 詞組 look back 回頭看 。 回顧 look down upon (on) 看不起 ,輕視 look forward to 盼望，期待 look into 朝 ......看去 。 調查 look like 看上去象 look on 旁觀，觀望 look out 當心， 小心，留神 look through 瀏覽；透過 ......看 look up 查閱 。 抬頭看 Ⅷ . Discussion Work on 2e 1. Ask Ss what they think of famous basketball players. Make a list of good and difficult things about being a basketball player. 2. Ss work in groups. Discuss them with their partners and make a list. 3. Let some groups read their lists. Homework Write a short passage about the development of basketball. Section B 2 (3aSelf Check) 一、 教學目標： 1. 語言知識目標： 1) 復習 一般過去時態(tài)被動語態(tài)的用法。 2) 能夠用英語講述自己所熟悉的某一發(fā)明的簡單過程。 3) 能用就本單元所學習的寓言故事等語言材料，進 行完型填空。 并用英語介 紹某一發(fā)明的簡要過程。 2. 情感態(tài)度價值觀目標： 了解世界上一些對人類有著重大意義的發(fā)明的相關信息，開闊學生的眼界，養(yǎng)成勤于思考，善于發(fā)現(xiàn)的好習慣，培養(yǎng)學生的創(chuàng)造精神。 二、 教學重難點 1. 教學重點： 1）用英語介紹某一發(fā)明的簡要過程。 2）掌握本單元所學的詞匯、句型及語法知識，并能進行綜合練習運用。 3）完成 Self check 部分的練習試題。 2. 教學難點： 用英語介紹某一發(fā)明的簡要過程。 三、教學過程 Ⅰ . Revision 1. Review the expressions and sentences in Section B 1. 2. Check the homework. Let Ss introduce the history of basketball. Ⅱ . Lead in 1. Ask Ss which invention they like best. Ss think about their favorite inventions. 2. Let some Ss talk about their favorite inventions. Ⅲ . Thinking 1. Ask Ss what things they don’t like to do. . Problem: quickly taking notes in class. 2. Discuss in group and think of an invention that could help you. . New invention: a special pen What it is used for： taking notes quickly in class 3. Ss discussing the problems and try to make their own notes. 4. Let some Ss read their notes to the class. Ⅳ . Writing Work on 3b: 1. Tell Ss to write a description of your new invention. 2. The following sentence structure may help you. 常用句型： ① I think … is a very useful invention. 我認為 …… 是一項很有用的發(fā)明。 ② … was invented by… …… 是由 ……( 某人 )發(fā)明的 ③ … was invented in… …… 是在 …… （某時間）發(fā)明的 ④ It was used for… 它被用來 …… ⑤ … is made of…… … 是由 ……( 材料 )制成的 Ⅴ . Self Check Work on Self Check 1: 1. Read the words in the box and make sure they know the meaning of each word. 2. Read the passage and try to fill in the blanks with the proper word. 3. Read the passage again. Check if the forms of the words are correct. 3. Let some Ss read their answers. Correct the mistakes. Work on Self Check 2 1. Tell Ss to rewrite the sentences using the passive voice. 2. 方法指導： 復習一般過去時態(tài)的被動語態(tài)的句子結構。 復習將主動語態(tài)句子變?yōu)楸粍诱Z態(tài)句子的過程。 3. Ss work by themselves and try to rewrite the sentences. 4. Check the answers with the class. Work on Self Check 3 Find out information about an invention you would like to know more about and write sentences below. Invention: __________ When: _____________ Who: _____________ Purpose: __________ Exercise: If time is enough, do some more exercises on big screen. 一、用所給單詞的適當形式填空 1. During the afternoon, there was a _______ (suddenly) heavy fall of snow. 2. I think the telephone _____________ (invent) before the car. 3. The __________ (Canada) song Alouette(百靈鳥 ) is a fun song about a bird. 4. They ____________ (invite) to take part in the May Day celebrations in Beijing. 5. The ___________ (popular) of private cars is changing the people’s life style. 6. When the bill ____________ (bring) to him, he was such surprised. 7. They gave their l