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Revising useful structures,1. Underline the predicates in the sentences.,1. James Cook was a great English navigator and Pacific Ocean expedition leader. 2. He had not only an outstanding ability in navigation and exploration, but also a real concern for sailors health. He carried out compulsory dietary reforms that were copied by many other ship captains.,3. He had led three great Pacific voyages during his life. 4. In his first Pacific voyage in 1769, James Cook rounded Cape Horn, then spent six months charting New Zealand, and finally explored and claimed possession of eastern Australia.,5. In 1772, Captain Cook set sail to look for a “theorized great southern continent”. Although they could not manage to reach Antarctica owing to the ice, he predicted that if it did exist, it would have to be a wasteland.,6. In 1776, Captain cook started his third Pacific voyage, searching for the Northwest Passage from the Pacific Ocean to the Atlantic Ocean. Unfortunately, he was killed in a dispute with Hawaiian natives,and his mens attempt at the Northwest Passage was unsuccessful. However, this voyage is still recognized as especially significant in the history of the discovery of the west coast of North America.,The Predicate,谓 语,Subject-Verb Agreement,主谓一致,谓语用来说明主语的动作或状态，由动词或动词词组担任。,及物动词 不及物动词 连系动词 情态动词,动词可分为:,需要跟有宾语的动词叫及物动词，及物动词后可跟一个宾语、直接宾语和间接宾语或一个宾语带宾语补足语。例如：,及物动词,
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