unit 1-unit 2
单词undertake obvious within agriculture curious branch promising graduate incurable engage research wheelchair disable seek misunderstand scientific observe observation match unhappiness heaven patient experiment
短语work on go by be/get engaged to sb. go on with dream of turn out use up be satisfied with take a look at what if the other way around
句型1.it’s clear that...2.there is no doubt...3.there is no point (in) doing sth.4.nor和only引导的倒装句
单词fire face difficulty editor reason elect injure headline informed inform relate switch present effort spiritual seldom social attention source affair telegram locate retire complete attitude disappoint guard responsible citizen polluter arm comparison短语go up burn down relate(...)to for once even if draw attention to on all sides change one’s mind current affairs look up to fall in love with句型1.i would rather do...2.i don’t think...3.what do you think of...?4.more than的句型结构5.even though/if引导让步状语从句
单词1.undertake讲: vt.承担；着手；确保常用结构有:(1)undertake sth.承担某事；着手某事(2)undertake to do保证（确保）做某事(3)undertake that...保证（确保）做某事例：he undertook the difficult task willingly.他欣然承担那项艰难的任务。he undertook a new experiment.他着手一项新的实验。he undertook to finish／that he would finish the work by friday.他担保在周五前完成那项工作。链接·提示 该词在表示“保证（确保）”时，其同义词为promise to do sth./promise that...。练：he _______ to improve the working conditions and the workers were expecting it.a.undertook b.allowed c.answered d.admitted提示:此处undertake表示“答应”，相当于promise。答案:a2.promise讲: n.＆ v. 诺言；约定；前途；希望；答应；允诺；有(……)希望；预示；可望常用结构有:promise sth.promise sb.sth./to do sth.promise to do sth.promise that 从句例：i gave her my promise and i will keep it.