高一英语必修4Unit2课件.ppt

READING TASK,Who?,更多资源,贾思勰 北魏末年和 东魏时的著名农学家, 为我国完整保存至今 最早的农书齐民要 术的作者。贾思勰 具有广泛的农事知识, 他深入乡里访问农家, 并到田间亲自观察实验,结合古文献中的资料与自己的心得,较为系统地,总结了6世纪以前中原地区的农业生产经验。齐民要术全书10卷,92篇,分别论述了各种农作物、蔬菜、果树、竹木的栽培,以及家禽家畜的饲养，农副产品加工等。尤为可贵的是,书中还记写了干旱地区的耕作、果树的嫁接等, 反映了北朝时期农业生产的发展情况。,born-in Yidu in Shandong Province,live-in the sixth century AD,What did he do- research, collect information, study, do experiments and write a book called Qi Min Yao Shu,Read the questions and answer them.,1 What made Jia Sixie become interested in improving Chinese farming?,He saw how some farms produced good crops and healthy animals and others did not.,2 How did he think he could help farmers?,He thought that when he found the best agricultural methods he would write them down so all farmers could read about them and benefit.,What advice did Jia Sixie give farmers? Make notes in the chart below.,Language points,1. He was lost in thought. be lost in sth. 全神贯注;沉浸于 be lost in thought/admiration 陷入沉思; 敬佩不已 _ in thought，he almost ran into the car in front of him. NMET96 A. Losing B. Having lost C. Lost D. To lose,【简析】be lost in thought为固定搭配, 意为“陷入沉思”, 因此答案选C。过去分词短语 lost in thought与句子主语he构成逻辑上的动宾关系, 且在句中作原因状语。,有关lose的短语: lose ones cool 失去耐心 lose heart 丧失信心 lose ones heart to 爱上 be at a loss for sth. 对不知所措,2. The next spring the seeds should be knocked out of their seed-heads and planted. knock out of 把敲出来 有关knock的短语: knock into sb. 表示“撞在某人身上”,She was in such a hurry and knocked into her teacher . 她太着急了,并且撞在了老师身上。 knock into 还可以表示“把敲进” Knock a long , strong stick into the earth . 把一根又长又粗的木棍敲进土壤里。,knock out 打败 knock off (口语) 停止 (工作) knock up (英口语) 敲门叫 (人) 起床 knock down (车等) 撞倒 (人) knock in 敲进 (钉子) 等,Farmers proverbs & sayings,1. Rain before seven, clear by eleven. 雨过天晴。 2. April showers bring May flowers. 四月里的豪雨, 会带来五月里的繁花似锦。 3. Deeds are fruits, words are but leaves. 行动是果实,言语只是叶子。 4. Never cackle till your egg is laid. 事竟成, 才声张。,Homework,Colle