Great women and their achievements教案
lead sb. in doing sth. 領導/帶領某人做某事 lead to sb. doing sth. 導致某人做某事[練習] 根據句子意思填空或按要求填空。1). the events ________ ________ the start of the first world war.2). what led him ________ (kill) his wife? 3). he had led everyone ________ (believe) that his family was very wealthy.4). our research led us ________ (介詞) the conclusion that the present system is unfair.5). too much work and too little rest often _______ _______ illness.6). he will lead the party of scientists ________ (do) the research. 7). failure often lies in laziness while hard work _ ________ success.8). the driver’ s carelessness ________ ________ the serious traffic accident.keys: 1). led to 2). to kill 3). to believe 4). to 5). leads to 6). in doing 7). leads to 8). led to / resulted in 7. keep...free from/of = protect sb./sth. from... 使……免受(影響/傷害)；使……不含(有害物) [典例] 1). we should keep ourselves free from drugs. 我們應該遠離毒品。2). i hope you will keep yourself free from tobacco and alcohol. 我希望你不抽煙不喝酒。[練習] 根據句子意思填空。1). we’ ve managed to ________ the garden ________ ________weeds this year.2). relaxation exercises can ________ your body ________ ________ tension.keys: 1). keep; free of 2). keep; free of vi 重點句子 （旨在提供句子結構等所需材料）1. in 1974, he became the first agricultural pioneer in the world to grow rice that has a high output. 1974年，他成了世界上第一位種植高產水稻的農業先鋒。 [解釋] 不定式放在表示次序的詞the first, the last, the best以及the only, the very, the right等詞后面, 且這些詞與動詞不定式有邏輯上的主謂關系，結構為：the first/last/best/right/only/very/... + n. + to do sth.第一個/最后一個/最好的一個/合適的/唯一的/恰好的……做某事的人/物，如：1). he is always the first (student) to come and the last to leave. 他總是第一個來和最后一個離開的（學生）。2). the last man to leave the sinking ship was the captain. 最后一個離開正在下沉的船的是船長。[練習] 根據句子意思填空。1). i think he is the right person ________ (tell) her about this.2). i’ d be the first ________ (admit) i might be wrong. keys: 1). to tell 2). to admit2. this special strain of rice makes it possible to produce one-third more of the crop in the same fields. 這種特殊的稻種使得同樣的田地多收獲三分之一的產量。