新滬教牛津版八年級上冊英語 Unit 2 Period 6 教學課件

1、Module 1 Amazing thingsUnit 2 NumbersPeriod 6Period 6More practiceCulture cornerProjectMore practice Read the title, the first paragraph and the sequence words at the beginning of Paragraphs 2-5. Then make a spidergram.Countingbefore numbers tokens made from clay or small stonesRead, match and rearr

2、angefingers and toesmarks on sticks and bonesbacdthe Hindu-Arabic systemacdbRead the first sentences in paragraphs 2-5 and then match the pictures below with the words in the box. Then put the pictures in the correct order.At first, people used their fingers, and even their toes.Then people began to

3、 use tokens made from clay or small stones.This developed into tools like the abacus.Look and matchRead the article and plete the table.More practice Things people usedWhat to countExamples fingers and toessmall numbers(small) marks on sticks and bonesbigger numberstokens made from clay or small sto

4、neseven bigger numberssystems of written marksthe days of the monththe amount of foodthe number of animalsthe Hindu-Arabic system (0-9)lead tothe abacusdifferent numbersHowever, they could only count small numbers in this way. This helped them count bigger numbers. This helped them count even bigger

5、 numbers. by using their fingers and even their toesMaking small marks on sticks and bonesUsing tokens made from clay or small stonesFind the factsThis developed into tools like the abacus. and this led to the Hindu-Arabic system (09). We are still using this system today. Putting the tokens on piec

6、es of stringdeveloping systems of written marksthe Hindu-Arabic systemA Read the online article and then plete the flow chart about the development of counting methods.their fingers and even their toessmall marks on sticks and bonestokens made from clay or small stonessystems of written marksthe Hin

7、duArabic systemMake a spidergramfingers and toes small marks on sticks and bones tokens made from clay or small stones systems of written marks Countingbefore numbers Numbers around the worldPeople around the world write numbers in different ways. The following shows how people from different cultur

8、es write one to five.Chinese: 一、二、三、四、五Romans: I, II, III, IV, VEnglish: one, two, three, four, fiveHowever, most people around theworld use Arabic numbers(1, 2, 3, 4, 5, etc.) today.Culture cornerRomansChineseEnglishArabic numbersNumbers around the worldLook at the picture and read the article. Then make a spidergram about the numbers around the world.ProjectA In groups, brainstorm some topics about numbers. Use the following spidergram to help you.C In groups, write a short article on your topic. Follow the example.