初中人教版新目标英语九年级Unit9SelfcheckReadingp4.pptx
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/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.crispysweetsoursalty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 invented 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 objects 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(stones 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 parasols,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,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,photography,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 front 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: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 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
