初中人教版新目标英语九年级Unit9SelfcheckReadingp4.pptx

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1、Period 4Self Check&Reading第1页/共25页Words&Expressions(P73-74)lemon cookie abacus century rank notice including indoors柠檬小甜饼干算盘世纪；百年顺序；级别注意到；留心包含；包括在户内第2页/共25页Words&Expressions(P74-75)wooden knock basket metal below towards develop equipment木制的敲;碰撞篮;筐金属在下面;低于向;往发展;完善装备;器材第3页/共25页Self CheckSelf Check第4页

2、/共25页1 Fill in the blanks in the sentences below with words from the box.crispy sweet salty sour1.I dont like eating chocolate.The taste is too _.2.Mom added salt but it still wasnt _ enough.3.I prefer lemons to oranges.I like the_ taste.4.She likes _cookies.They are hard,dry and easily broken.crisp

3、ysweetsoursalty第5页/共25页2Find out when these things were invented,and then write paragraphs about them.第6页/共25页 The abacus was invented in the sixth century by Chinese people.第7页/共25页 The umbrella was invented about 4000 years ago in Assyria,China and Egypt.第8页/共25页 In Italy in 1854,Ignatio Porro inv

4、ented the binoculars.第9页/共25页 The Camera was invented by Joseph Nicephore Niepce in 1827 who took the first picture.第10页/共25页The bicycle was invented in the 1880s in England.第11页/共25页第12页/共25页 3,000 BC-The abacus,built out of wood and beads,used the concepts of one set of objects standing in for obj

5、ects in another set,but also the concept of a single object standing for a collection of objectspositional notation.第13页/共25页-Early tables,named abaci,formalized counting and introduced the concept of positional notation.-Early man counted by means of matching one set of objects with another set(sto

6、nes and sheep).invention,history,inventor of,history of,who invented,invention of,fascinating facts.第14页/共25页The basic umbrella was invented over four thousand years ago.We have seen evidence of umbrellas in the ancient art and artifacts of Egypt,Assyria,Greece,and China.These ancient umbrellas or p

7、arasols,were first designed to provide shade from the sun.The Chinese were the first to waterproof their umbrellas for use as rain protection.第15页/共25页 Soon after telescopes were invented,people started to fasten two of the long tubes together to make binoculars(from the Latin two eyes).Around 1900,

8、a German physicist named Ernst Abbe made a pair of binoculars using prisms.The triangular prisms each reflected the incoming light twice.This meant it was possible to make a shorter instrument.The two prisms also flipped the image upright.第16页/共25页 Camera The history of the camera-Camera Obscura,pho

9、tography,the significant processes of photography,and who invented the Polaroid and photographic film.In 1818,Baron von Drais introduced a machine to the public in Paris.It had two in-line wheels connected by a wooden frame.The rider sat astride and pushed it along with his feet,while steering the f

10、ront wheel.第17页/共25页ReadingReading第18页/共25页3a Complete the mind-map with information from the reading.AnswersHISTORY:100 years old,Canadian doctor,first game played in 1891 第19页/共25页THE GAME:played indoors,on wooden floor,no contact,aim to score“baskets”AMERICA:foreign players in NBA第20页/共25页PLAYED:

11、played indoors,on wooden floor,no contact,aim to score“baskets”PLAYED FOR:foreign players in NBAEQUIPMENT:court,basket(net/metal hoop),backboard第21页/共25页3b Without reading the article again,use what you remember from the mind-map to answer the following questions.1.Who invented basketball?2.Why were

12、 the Berlin Olympics important for basketball?3.What is the aim of basketball?4.Name a professional organization in America.第22页/共25页ANSWERS:1.James Naismith.2.It was the first time basketball was played as an Olympic event.3.To get the ball into the hoop(basket).4.The National Basketball Association.第23页/共25页第24页/共25页感谢您的观看！第25页/共25页