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人教版高中英語必修四unit2reading1重點句型.ppt

'人教版高中英語必修四unit2reading1重點句型.ppt'
* Working the landUnit 2 *1.Although he is one of china's most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research,indeed,his sunburnt face and arms and his slim, strong body are just like those of Chinese farmers.for whom he has struggled for the past five decades.galthough意為“盡管...但是...”roup有兩層意思。consider"考慮,認為"。此處當“認為”講。struggle for 為...而奮斗Language points for Reading I* 2.Yuan Longping grows what is called super hybrid rice.what is called super hybrid rice是賓語從句,做動詞grow的賓語。你能把此句變成一個定語從句嗎?*3.In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output .to grow rice動詞不定式做定語,修飾the first agricultural pioneerthat 引導定語從句,修飾名詞rice.*4 .This special strain of rice makes it possible to produce 20% more of the crop in the same fields.make it possible意為使它成為可能這兒的it指代什么?*5.Now more than 60% of the rice produced in China each year is from this hybrid strain.more than=over 超過,多余produced in China each year過去分詞做定語*6.Since then,finding ways to grow more rice has been his life goal. 你能找出此句的主干嗎?此句為動詞ing形式做主語。been 是be動詞的過去分詞,此處相當于become,意為“成為”。to grow more rice動詞不定式做定語。*7.Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields.search for 意為“尋找”。你還記得其他可以表示尋找的詞嗎?to increase rice harvests without expanding the area of the fields.動詞不定式做定語without為介詞,后面的動詞用ing形式。*8.These increased harvests mean that 22% of the world's people are fed from just 7% of the farmland in the world.mean 的用法同學們還記得嗎?fed 是feed的過去分詞,意為“喂養”,此處可翻譯為“養活”。*9.Thanks to his research, the UN has more tools in the battle to rid the world of hunger.thanks to 幸虧,由于in the battle在戰斗中rid...of 擺脫*10.Using his hybrid rice,farmer are producing harvests twice as large as before.Using his hybrid rice現在分詞做原因狀語twice as large as為倍數的表達,倍數的三種表達大家還記得嗎?*11.spending money on himself or leading a comfortable life also means very little to him.你能說出spend的用法嗎?leading a comfortable life過著舒適的生活means very little to him對他意義不大。*12.Indeed,he believes that a person with too much money has more rather than fewer trouble.此句中that引導賓語從句。在賓語從句中with too much money是介詞短語,做person的定語。rather than 意為“而不是”*13.Indeed,he believes that a person with too much money has more rather than fewer trouble.此句中that引導賓語從句。在賓語從句中with too much money是介詞短語,做person的定語。rather than 意為“而不是”
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必修 unit reading unit2reading1 英語 重點 高中 句型
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