[10-20 18:18:21] 来源：http://www.67xuexi.com 初二英语教案 阅读：850次
Student’s sheet: I. Explaining and examples about new words and expressions 1.“develop” means“to grow gradually or make more advanced”.(发展、开发、发育、成长) e.g The child is developing well.The argument developed into a bitter quarrel.The place is being developed by a London company.2. keep”means“support or raise”(培育、饲养、供养)e.g His father kept a lot of bees/goats/hens in the past. He scarcely earns enough to keep himself and his family.3.“knock out of” means“to remove sth. from sth. else”(从…中敲出…)e.g The sudden hit knocked two teeth out of his mouth. He knocked the knife out of the thief’s hand.Knock-phrases:knock at/on(敲…) Who is knocking on/at the window?knock over(撞翻、打翻) Little Mary knocked over the glass of milk.knock down(撞倒) The old man was knocked down by a car.Knock against(撞击) The child knocked his head against the tree.4. “point out” means“direct attention to”（指出） e.g He pointed out many mistakes in my composition.I must point out that further delay would be unwise.5.“turn over”means“roll from one side to the other”.（翻转）e.g. The doctor turned him over and examined his back.turn on/off(开/关电灯、收音机等)Turn on /off the tap/TV set /lights.turn up/down(调高/低) I can’t hear the radio well, could you turn it up a bit. I can’t fall asleep, could you turn down the TV?turn into(变成、译成) Water turns into ice in winter. Please turn the text into chinese.turn out(关掉、熄灭) Remember to turn out the lights before you leave.turn to (翻到、转向) 求助于go to sb/sth for helpPlease turn to page30/ He was in danger and had to turn to the police.II．Language points 1. He advised farmers to choose the best seed-heads, the ones that had the best colour. “ones”means“seed-heads”; one=a/an+单数n，代替不特定的单数名词e.g. This book is a good one.——Do you have a dictionary?——Yes, I have one. Ones是one的复数e.g. Give me apples, I want big ones.The new designs are much better than the old ones. 2、V-ing形式作介词的宾语，相当于一个名词Examples in the text. the pioneer of farming农学先驱 ways of keeping seeds 留种的方法 before planting crops 种庄稼之前 before sowing seeds 在播种之前 advice on growing green vegetables and fruit trees 关于种植绿色蔬菜和果树的意见 3. Grammar The students should underline all Indirect speech and get a general understanding.e.g. He advised farmers to choose the best seed-heads.Then he said that they should be hung up to dry. 4. According to the passage, write a short life-story about the modern pioneer——Yuan Long Ping.水稻专家袁隆平，生于1928年，湖南人，50年代大学毕业后，一直从事农业科学研究。他从60年代起进行水稻良种的培育，经过多次试验，1974年在世界上首次育成新品种的水稻，亩产达到650公斤以上，比普通品种增产20-30%，产量超过美国的优良品种。据报道，90年代初，世界水稻有10%以上引种了袁隆平培育成功的新品种。由于他的杰出贡献，他被称为当代“水稻之父”，受到江泽民主席和朱镕基总理的接见，并奖给500万元奖金。专家expert 毕业graduate from college 良种excellent seeds 公斤kilogram 产量production 杰出的out standing 贡献contribution 十亿billion 解决 settle/solve 主席chairman/president 总理premier 奖励reward
One possible version:An expert on riceYuan Long ping was born in Hunan province in 1928. He had been working on research into science of farming since he graduated from college in the 1950S. He began to keep excellent seeds of rice in the 1960S. He did a lot of experiments in the field, In 1974, he first succeeded in keeping the new seeds, which came to over 650 kilograms per mu and grew by 20-30%. It is reported that 10% of the rice in the world grew his seeds at the beginning of the 1990S. He was called /honored. Father of Rice because of his outstanding contribution. He was met by president Jiangzemin and premier Zhu Rong ji and rewarded 5 million Yuan.