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Unit2 Cloning 根据语境猜词义 (1)Japanese and French differ_ in pronunciation. (2)His opinion differs entirely from mine. 1、differ vi. 根据语义找匹配：A. 与……不同 B. 在……方面不同 (1)B (2)A differ from…与……不同 differ in…在……方面不同 difference n. 差别， 差异 different adj. 不同的 differently adv. 不同地 单项填空 ()Leaves are found on all kinds of trees，but they ______ greatly in size and shape. A. differ B. object C. bother D. cast 2、undertake (undertook, undertaken) vt. 根据语境猜词义 (1)The scientist undertakes the experiment. (2)I want you to undertake a dangerous job. (3)I want you to undertake all the responsibility. 根据语义找匹配：A. 着手 B. 从事 C．承担 (1)A (2)B (3)C undertake to do sth. 答应 / 同意做某事undertake for…为……负责 undertaking n. 任务；事业，企业 单项填空 ()The new laboratories will be constructed this year，and local firms have been asked to ______ the work. | 
