新教材人教版高中英语选择性必修第一册全册各单元重点单词短语句式详解.pdf

人教版选择性必修第一册重点知识详解人教版选择性必修第一册重点知识详解 Unit 1 Unit 2 Unit 4 Body Unit 5 Working The Land. Unit 1 People Of Achievement 重点单词重点单词 1 crucial adj.至关重要的；关键性的 典型例句 He wasnt there at the crucial moment(when he was needed most)He wasnt there at the crucial moment(when he was needed most)． 紧要关头他却不在那里。 Parents play a crucial role in preparing their child for school. 父母对孩子做好上学的准备起着至关重要的作用。 思维拓展 crucial factor/ issue/decision关键性的因素/问题问题/决定 be crucial to/for sth.对……至关重要 be crucial that... ……be crucial that... ……是极其重要的 2 vital adj.必不可少的；极其重要的；充满生机的 典型例句 hospital at once. 如果是二度或者三度烧伤，至关重要的是把伤者立刻送去看医生或送往医院。 This matter is of vital importance to us. 这件事对我们来说至关重要。 思维拓展 be vital to/for sth.对……极为重要的 It is vital to do sth.It is vital to do sth.做…………很重要 It is vital that...……是十分重要的 Its vital that we (should) carry out the operation immediately. 我们应立即开始手术，因为这是生死攸关的。 误区警示 It is vital＋that...句型中从句要用 should＋do 虚拟结构，shouldshould可省略。 3.commit mit vt.承诺；保证 某个人、机构等 vi.忠于；全心全意投入 工作、活动等 典型例句 Borrowers should think carefully before committing themselves to taking out a loan. 借款人应当慎重考虑之后再行借贷。 思维拓展 commitcommit v．犯(罪或错等)；承诺；保证 commit sb./sth.to sth.将某人/事交给某处保留 commit sb./oneself to sth./doing sth./to do sth.承诺 (做)某事 commitment n. 承诺；交托；信奉承诺；交托；信奉 committedadj.尽心尽力的；坚信的；坚定的 committeen．委员会 4 evaluate vt.评价；评估 典型例句 I cannot evaluate his ability without seeing his work. 没见过他的工作，我无法评估他的能力。 Learn to evaluate all situations you find. 学着去评估你发现的所有情况。 5 distinct adj.distinct adj.清晰的；清楚的；有区别的 典型例句 His voice was quiet but every word was distinct. 他说话声音不大，但字字清晰。 思维拓展 distinctionn．差别；区分；卓著 We should learn to make a distinction between right and wrong. 我们应该学会分清是非。 She had the distincti