【金识源】九年级英语全册 Unit 6 When was it invented？（第4课时）课件.ppt

Unit 6 When was it invented？,Period Four（SectionB 2b-self-check),Do you know when basketball was invented?,Free talk,Life relies on sports.生命在于运动。,Do you like sports?Whats your favorite sport?,pole vault,discus throw,hurdle,balance beam,weightlifing,javelin throw,What are the sports that usually played indoors(户内）？What are the sports that usually played outdoors(户外）？,Do you like sports?,1.Ping-pong,swimming,yoga,aerobics,kickboxing,the dumbbell,push ups and so on.2.Running,football,tennis ball,jumping,surfing,rock climbing,skiing and so on.,football,volleyball,pingpong ball,basketball,tennis,baseball,badminton,Do You Know When Basketball Was Invented?Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise.It is over 100 years old and is played by more than 100 million people in over 200 countries.It is believed that the first basketball game in history was played on December 21，1891.Then in 1936 in Britain,it became an event at the Olympics.Basketball was invented by a Canadian doctor named James Naismith,who was born in 1861.When he was a college teacher,he was asked to think of a game that could be played in the winter.Dr Naismith created a game to be played inside on a hard floor.Dr Naismith divided the men in his class into two teams and taught them to play his new game.Players on the same team must work together to get the ball in the other teams basket.At the same time,they need to stop the competing team from getting the ball into their own basket.,Today,the popularity of basketball has risen around the world,with many young people dreaming of becoming famous players.In China,you can sometimes see people playing basketball in parks,schools and even factories.Basketball has not only become a popular sport to play,but it has also become a popular sport to watch.Although Americas NBA games are the most famous,the CBA games are becoming more popular in China.The number of foreign players,including Chinese players,in the NBA has increased.There are also more and more foreign players in the CBA.Many young people look up to these basketball heroes and want to become like them.These stars encourage young people to work hard to achieve their dreams.,1.It is over 100 years old and is played by more than 100 million people in over 200 countries.over意为：多于，超过，此处相当于more than eg:There are over one thousand students in the school.扩展：over 的其他用法 在-的上方eg:There is a bridge over the river.over用作副词，意为结束Class is over.与over 相关的短语：over there 在那边get over 客服go over 检查,2.Basketball was invented by a Canadian doctor named James Naismith,who was born in 1861.Canadian adj-加拿大的；加拿大人的 n-加拿大人 eg;Canadian culture is different from Chinese culture.Many of my friends are Canadians.3.When he was a college teacher,he was asked to think of a game that could be played in the winter.could be played 为情态动词的被动语态，结构为:情态动词+be+done,否定形式为:情态动词+not+be+done All these must be finished in three years.Kids should not be allowed to drink.4.Dr Naismith divided the men in his class into two teams and taught them to play his new game.divideinto 把.分开；把.划分为The teacher divided our class into four groups.,5.At the same time,they need to stop the competing team from getting the ball into their own basket.stop sb from doing sth 阻止某人做某事，相当于prevent sb from doing sth.注意：在主动语态中两者中的from 可以省略，被动语态中不可省略No one can stop us(from)carrying out the plan.The water must be prevented from being polluted by us.6.Today,the popularity of basketball has risen around the world,with many young people dreaming of becoming famous players.popularity n.受欢迎，普及His books have grown in popularity recently.rise vi 意为：增加，提高，上升，站起来The sun rises in the east and sets in the west.辨析 rise,raise rise vi增加，上升，站起来，不能用于被动语态Meat prices are still rising.raise vt 提高，增加，举起The man raised his voice and I heard what he said.,with+宾语+现在分词构成的复合结构在句中作伴随状语With winter coming on,its time to buy warm clothes.with+宾语+宾补构成with的复合结构，宾补除了可以是现在分词，还可以是介词短语、形容词、副词等。7.He came in with a smile on his face.dream of 意为：梦想，想象They dream of going to college.扩展：dream作及物动词，后可接名词、代词或that从句作宾语He dreamed a sweet dream.,8.Many young people look up to these basketball heroes and want to become like them.look up to 钦佩，仰慕We all look up to the learned and modest professor.He is a movie star whom I look up to.look up to还意为：抬头看，仰望He looked up to the sky.9.These stars encourage young people to work hard to achieve their dreams.encourage:鼓励，激励常用结构：encourage sb to do sth Parents should encourage children to do things by themselves.achieve 实现，完成He could not achieve his goal.辨析：achieve与come true achieve 完成，实现 主语通常是人come true 实现，主语通常是梦想等I believe I can achieve my dream.I hope my dream will come true.,一、根据句意用本单元的词的适当形式填空1一Do you know when the computer was i_?一In 19762I dont know if shoes with a_ heels are comfortable to wear3Food cooked in the m_ oven is not crispy enough 4She tasted the soup and added more salt because it wasnt s_ enough 5Did you know potato chips were invented by m_?6Last SundayI met a friend whom I hadnt seen for years by a_7一Where was the bike p_?一In Tianjin8The new tea produces a p_ smellWould you like to drink some?9Remember to pack a c_ if you want to take pictures there,1.invented 2.adjustable 3.microwave 4.salty 5.mistake 6.accident 7.produced 8.pleasant 9.camera,The keys：,Pairwork:,Read the text about 2b and finish 2c,2d,3a of page 47.Check your answers.,Homework,1.Imagine you are a bussinessperson,Write a description of your new invention.Try to sell the inventions to the class.2.Do the exercises 1,2 and 3 of self-check.,Thank you!,