Unit 5 Working the land 词汇课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit 5 Working the Land Period 2 Vocabulary 年 级:高二 学 科:英语(人教版) 主讲人:李秀凤 学 校:防城港市防城中学 Learning Objectives After class, you will be able to Master the usage of the key words and expressions. 2. Memorize the transformations of some words. 3. Apply the key words and expressions. Who is the man in the picture? Activity1: Guessing game He is an agricultural scientist. He is working the land. adj.农业的;农用的 n.工作; 职业; 职责 V.劳动;工作;干活; He overcame the difficulties to_ the_of grain. He has a _ face which makes him look like a farmer. Activity1: Guessing game expand yield sunburnt adj.晒伤的; 晒黑的 vt. & vi. 扩大; 增加.  vt. 扩展; 发展(业务) n. 产量;产出,出产(作物) n. 谷物;谷粒 vt. 克服; 解决; 战胜 He is the father of super _rice and he has _ all his life to boosting the output of grain. Can you guess who he is? hybrid devoted adj. 混合的;杂种的;n.杂交种;混血儿 vt.把……用于; 致力于;献身于 vt. 使增长;使兴旺 n. 产量 n. 谷物;谷粒 5 Thanks to Yuan Longping,we now have more tools to _ (解决难题) the _ (危机) of food_( 短缺). tackle crisis 幸亏;归因于 Yuan Longping——A pioneer for all people shortage 1. expand vt.&vi. 扩大,增加;扩展,发展(业务) They decided to expand their business. The man asked his friend to expand on the plan in details. 这种杂交植物使农民能够大幅度_他们的水稻产量。 Activity2 Vocabulary learning—— Important words 语境感知: [课文原句] This hybrid enabled farmers to expand their  output greatly. 增加 活学活用 Would you the matter a little further? The small shop has expanded _a big company. The newly-built golf course expands_the riverside. 归纳总结 expand on into to 2. expand to 扩展到(地方) expand 3.expand into ... 发展成/扩大成…… 1. expand on sth. 细说(阐述)某事 2. struggle /'str l/ vi.& n.奋斗;斗争;拼搏;努力; 挣扎 1. The man is struggling to climb to the top the mountain. To climb to the top, the man is struggling with many difficulties. 3. The man struggled for his life against dangerous situations. 语境感知 归纳总结 struggle struggle to do sth. 努力做某事/挣扎着做某事 struggle with 与……作斗争 struggle for 为……而斗争; 努力争取… They must _the bad weather and wild animals. 2. They were _their lives against bad weather and wild animals . 活学活用 struggle w