【超级思维】2018-2019学年译林版高中英语必修5-Grammar（3）课件-302edu教育资源网

Language points Scientists usually do thousands of experiments in order to prove something. (L3 A P49)

vt.证明,证实

1) This letter proves his kindness.

2) This proves that I’m right.

2) He proved himself (to be) right.

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