Unit 1 Life Choices Lesson 1 Life styles 知識點講義-高中英語北師大版（2019）必修第一冊

1、UNIT1 LIFE CHOICESLl Lifestyles.單詞voluntary adj.志愿的；服務(wù)的； 自愿的volunteer vi./vt./n.自愿；志愿；志愿者lifestyle n,生活方式quality n,品質(zhì)，質(zhì)量aim vi.目的,意圖,力求到達actually adv,實際上，事實上 media n.新聞媒介，群眾傳媒媒 介（總稱）convenient adj,方便的,便利的revise vi./vt,復(fù)習(xí)range n.一系列，范圍addict n.對著迷的人target n.目標(biāo)drag vt,拖，拉engine n.弓|擎various adj,各種各樣的u

2、pdate vt,更新necessity n.必需品goal n.目標(biāo)，目的 distance n.距離surf vi./vt .沖浪chat vi./vt.閑談,聊天 meanwhile adv.與此同時 definitely adv.肯定地,確切地 hardware n.（計算機）硬件 laptop n.筆記本電腦digital adj.數(shù)字的,數(shù)碼的 native n,本 地 人,單詞形式various-variety （名詞）convenient-convenience （名詞）distance-distant （形容詞）necessity-necessary （形容詞）addict-

3、addiction （名詞）-addicted （形容詞）revise-revision （名詞）volunteer-voluntary （形容詞）.短語網(wǎng)上沖浪，瀏覽因特網(wǎng)surf the internet做志愿活動do voluntary work做各種各樣的事情do a wide range of things設(shè)定目標(biāo)set a goal上課認真聽講 be attentive in class達成目標(biāo) achieve one s goal開始著手做set out to do盡某人最大的努力做某事do one s best to do sth.做某事很方便 it is convenient

4、 to do sth.取得進步，獲得成功get ahead有時，偶爾 from time to time親自 in person常言道 as the popular saying goes不斷地告訴某人做某事keep telling sb. to do sth按所說，根據(jù)according to易于做某事tend to do sth動詞不定式1）動詞不定式是一種非謂語動詞形式，它沒有人稱和數(shù)的變化，在 句子中不能作謂語。2）動詞不定式的基本形式肯定式:to+動原（to do）否認式：notto+動原（not to do）3）動詞不定式的功能動詞不定式具有名詞，形容詞和副詞的特征，在句中可以作主

5、語， 表語，賓語，賓語補足語，定語和狀語作主語To master a language is not an easy thing.作賓語I want to buy a new car when I have enough money.作賓語補足語Mr Smith advised us not to believe in strangers.作表語The most urgent thing is to find the boy immediately.作定語There are many ways to solve the problem.（6）作狀語We went to the hospital

6、 to see our teacher.（表目 的）To catch the first bus, we got up very early.（表目的）4)動詞不定式表示動詞的某些特點，有時態(tài)和語態(tài)的變化,主動被動現(xiàn)在時to doto be done進行時to be doing完成時to have doneto have been done(1)現(xiàn)在式：不定式所表示的動作與謂語動詞表示的動作同時發(fā)生, 或發(fā)生在謂語動詞表示的動作之后。He seems to know this.I hope to see you again.I hope that I II see you again.完成式：

7、不定式表示的動作發(fā)生在謂語動詞表示的動作之前。I m sorry to have given you so much trouble.He seems to have caught a cold.進行式：不定式表示動作正在進行，與謂語動詞表達的動作同時 發(fā)生。He seems to be eating something.He pretended to be studying when his mother came in.5)動詞不定式的特殊結(jié)構(gòu)疑問詞+動詞不定式動詞不定式與疑問詞連用構(gòu)成不定式的特殊結(jié)構(gòu)，在句中作主語, 賓語或表語Can you tell me how to make a

8、paper boat ?Where to stay for the night is a problem.The problem is when to start.6)動詞不定式的重要句型(l)lt is+adj./n+to doit是形式主語，真正的主語是動詞不定式短語。If s my pleasure to meet you.If s necessary to plant trees every year.(2)too+adj./adv.+to do太以至于不能He is too excited to speak.(3)adj./adv.+enough +to do 足夠以至于,一The girl is old enough to take care of herself.only to do(find)不料，竟然(表示意想不到的結(jié)果)They hurried to the railway station, only to find that the train had left.(5)v. + it+adj./n.+to do it是形式賓語，真正的賓語是動詞不定式短語 We think it quite imp