常言说:万事开头难。还常说,能有一个好的开头,就是成功的一半;即使不能有一半的成功,也为今后打下好的基础。进入高一学好英语打好基础很重要，以下是小编整理的关于人教版高中英语必修四单词及语言点总结：Unit 3 Life in the future，旨在提供综合运用所需材料!

　　高中英语必修五单词及语言点总结

　　Unit 3 Life in the future

　　Word usage

　　1. overcome v 1) to control a feeling or problem that prevents you from achieving

　　something

　　2) to fight and win against someone or something

　　3) to have such a strong effect on someone that they become weak

　　The learner of a second language has many obstacles to overcome.

　　He was overcome by the heat.

　　He was overcome with astonishment.

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　　They have speeded up production.

　　Production of this new model must be speeded up.

　　7. well-known adj. Known by a lot of people; be well known for

　　It’s well-known fact that smoking can cause lung cancer.

　　As is well known, Sun Nan is a very famous singer.

　　8. sweep up: clean sth away

　　She was left to sweep up after the party.

　　Harriet swept the child up in her arm and stormed out.