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is that they usually attain a higher yield than conventional crops.【同義句替換】(1)產(chǎn)出 (作物)。(2)Her case was (convince) argued.hold a belief/believe that... convinced adj. sb be convinced that... 【用法小結(jié)】convince sb of sth Sam nodded but he didn??t look convinced.薩姆點(diǎn)點(diǎn)頭但是看起來卻不是那么信服。I??ve been trying to convince him to see a doctor.我一直在勸他去看醫(yī)生。說服【教材回扣】Yuan was convinced that the answer could be found in the creation of hybrid rice.【同義句替換】 。(2)袁隆平一直致力于雜交水稻的研究旨在解決世界人們糧食短缺的難題?!究键c(diǎn)運(yùn)用】 I had no (short) of partners all night at the dance.【用法小結(jié)】food/water/housing shortage 【語境感知】Many people died because of food shortage.很多人餓死了。缺少。(4) (occupy) with his work without rest all the year,he was in bad condition now.(2)He devoted so many years planting trees along the coast that finally he created a wonder which attracted a lot of people ing here for the scene.be occupied with be applied to a devoted son devote sth to sth He is proud that he has a devoted son who is always taking good care of him and giving enough respect to him.他很驕傲,因?yàn)樗袀€(gè)孝順的兒子總是悉心照顧他并無比尊敬他?!菊Z境感知】She devoted herself to her career.她全心全意投入到她的工作中。把……專用于。 his years,he was still devoted to carving. nationwide are experiencing a of teachers.【詞匯運(yùn)用】tackle advanced shortage fulfil lifelong believe that I have e this far because of my am never tired of working,as acting has been my feel honoured to receive so much love from the people of this country. …… Part Ⅱ Collocations →adj. →adj. →adj. →adj. →n. →n. →n. →adj. →n. →n. Period 5 Learn About Vocabulary學(xué)案設(shè)計(jì)學(xué)習(xí)目標(biāo) further understand the usages of such important words and expressions as devote,shortage,convince,yield,and digest and learn to express themselves by using the important words and expressions. learn to use the right collocation between adjectives and nouns,verbs and their objects. use what they have learned into writing.課堂探究Part Ⅰ Selfdirected study—Word FormationIn your selfstudy time,please find out the relative forms of the following words and at the same time,make out their meanings by referring to the dictionary or reference books.→n. →adj. amp?!鷑. →adj. →adj. amp?!鷑. →n. →n. →n. →n. →adv. →n. →n. →n. president is clearly in a dilemma about how to the c