外研版英語九上unit2bookscouldbeproducedmorequicklyandcheaply-wenkub
2022-12-19 01:39:08 本頁面
【正文】 ing must be thought of as one of the most inventions because it made books produced quickly 3. More people learned to read in the 11th century. What happened then? More people learned to read in the 11th century so knowledge and ideas spread quickly. development will mean that books won’t be needed in the future? Computers are used and newspapers and magazines can be read on line so that books won’t be needed in the future. 含有情態(tài)動(dòng)詞的被動(dòng)語態(tài) : 情態(tài)動(dòng)詞 +be+及 物動(dòng)詞過去分詞 (情態(tài)動(dòng)詞有： can/could, may/might, must, shall/should, will/would, 等 .) You can buy puters quite cheaply now. Computers can be bought quite cheaply now 1. a) All students must read this book. b) This book _________by all students. 2. a) Everyone can understand his ideas. b) His ideas _____________by everyone. must be read can be understood 3. a) I could not fine her books anywhere. b) Her books _______________anywhere. 4. a) For a long time, many people could not use puters. b) Computers _______________by many people for a long time. could not be found could not be used can be done must not be taken 5. a) We can do the work now if you want. b) The work __________now if you want. 6. a) You must not take these magazines from the library. b) These magazines ______________ from the library. 過關(guān)練習(xí) 一 . 中英對(duì)譯 。 5..Huge amounts of data could be processed。第六部分：家庭作業(yè)。第二部分：重點(diǎn)難點(diǎn)歸納。 外研社九年級(jí)英語上 M4U2 Books could be produced more quickly and cheaply.(全單元完整課件 )共 62張幻燈片，兩個(gè)課時(shí)授完。第三部分：課文活動(dòng)。 Unit 2. Books could be produced more quickly and cheaply. Module 4 Great inventions Activity 1. Work in pairs. Read the title of the passage. Discuss the advantages of both books and puters. Make a list of the advantages and the disadvantages of the book. Advantages Disadvantages . 1. get dust on shelves up space at home be expen sive trees, so not environmentally Books 2. often cheap。 6.. Save important information。 Books _____________ by puters.。 Photos ____________. 。 Books _________________by puters ？ ___books___________ by puters? can be replaced can not be replaced Can be replaced 4. 什么時(shí)候書能被計(jì)算機(jī)代替呢？ When____ books ____________ by puters? can be replaced 5. 可以做作業(yè)了。 拓展 】 look 構(gòu)成的詞組 (1). look after (2). look around (3). look at (4). look down (5). look for 照看 四下里看 看著 向下看 尋找 (6). look forward to (7). look into… (8). look like (9). look out (10). look out for… (11).look out of … (12). look up (13). look over 期待 , 期望 , 盼望 , 渴望 向 …… 里看 看起來像 當(dāng)心 當(dāng)心 … 向 … 外面看 查找 , 向上看 仔細(xì)檢查 2. create Paper is made from wood. 比較 : be made of 創(chuàng)造 , 創(chuàng)作 4. be made from An artist should create beautiful things. The table is made of wood. 由 …… 材料制成 (看 由 … 材料制成 (看不出材料 ) 得出原材料 ) 5.
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