20xx人教版高中英語必修四unit2workingtheland3(參考版)
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【正文】 Period910 writing and checking the answers of the exercises 。t help 后跟動名詞和跟不定式區(qū)別較大，須注意 。如： The window needs／ requires／ wants cleaning／ to be cleaned． 4. 在 begin, continue, love, like, hate, prefer, intend, start 后用動名詞和 用不定式作賓語均可，意義沒有多大區(qū)別。t allow smoking here． We don39。 2. 在 allow, advise, forbid, permit 后直接跟動名詞作賓語，如果有名詞或代詞作賓語，則構成“ allow／ advise／ forbid／ permit ＋名詞／代詞＋不定式（賓語補足語）”之形式。 The floor requires washing. 地板需要沖洗。 注意 : 當 need, want, require, worth 后面接 doing也可以表示被動。 Doing morning exercises is good for your health. 做早操對你的健康有好處。如 admit, appreciate, avoid， can39。s no use crying over spilt 。s rather tiring walking around in a city. 不定式做主語往往表示具體的特別是將來的動作。 動名詞做主語和不定式做主語一樣，也可以用 it 作形式主語。如： Seeing is believing. Helping her is my duty. Talking mends no holes. 空談無濟于事。 FAO(聯(lián)合國教科文組織） . Although he is 74 years old, he is still working on the research into agriculture. Period 34 Reading Step 1 Leadin。 the research into hybrid rice since he left the institute. In the 1960s, when China was suffering from serious famine, he came up with the idea of hybrid rice, which has a high yield ( or output). Ten years later, he succeeded in inventing a new species that produced a 20 percent higher yield than mon types of rice. Yuan devoted himself to the research into agriculture, amp。 panic, get into trouble 2. If you had the chance to help end hunger in the world, what would you do? 3. Do you know who Yuan Longping is ? A brief introduction: Yuan Longping is known as China’s “father of hybrid rice”. It’s said that in China, we eat dependi
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