外研版高中英語必修4 module 4《great scientists》（period 1）課件(文件)
【正文】 B. 1966 C. 1970 D. 1990 5. Yuan Longping searched for a special type of rice plant which had to be _______ . A. male and sterile B. male and fertile(可繁殖的 ) C. female and sterile D. female and fertile Ⅱ . Sentence explanation. Find out these sentences in Reading and plete the following exercises. 1. As a boy he was educated in many schools and was given the nickname, “the student who asks questions”. 分析 : (1)本句為復(fù)合句。 被動 the student who asks questions who asks questions the student 句意 : 孩提時 , 他在很多學(xué)校接受教育 , 并且得到這樣一個綽號 “ _________________”。 that and 解決人們吃飯問題的關(guān)鍵在于 3. He thought there was only one way to do this—by crossing different species of rice plant, and then he could produce a new plant which could give a higher yield than either of the original plants. 分析 : 不定式作 way的后置定語 ↑ He thought(there was only one way to do this)—by crossing ↓ ↓ 賓語從句 , 省略引導(dǎo)詞 that “通過 ?? 的手段” (by+doing) different species of rice plant, and then he could produce a new plant ↓ ↓ 連接兩個并列句 先行詞 (which could give a higher yield than either of the original plants). ↓ 定語從句 , 修飾 a new plant 句意 : 他認(rèn)為只有一種方法可以做這件事 ——通過雜交不同種類的水 稻 , 然后就可以生產(chǎn)出一種 ___________________________________。 (2)the key to sth. /doing sth. ?? 的關(guān)鍵。 (2) ___________________________
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