牛津译林版选修七Unit3Grammarandusage课件

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I don’t like him. (1)(5) 加强语气。
(2) Do come to the party tomorrow
evening.
情态动词也是助动词的一种,其本身有一 定的词义,但要与动词原形一起使用,给 谓语动词增添情态色彩,表示说话人对有 关行为或事物的态度和看法,表示可能、 应该或必要等。情态动词后面加动词原形, 但无人称和数的变化。 基本助动词 (do, be, have等)与情态助动 词最主要的区别之一是:基本助动词本身 没有词义,而情态助动词则有自己的词义。
5. Young people from diverse backgrounds and different countries can form friendships that will last their entire lives.
W“hcant ”isitshaemfuondcatiloanuoxfili“acraynv”eursbe,d in thwehsiecnhtemnecaen?sW“Ihtaits dpooessi“bwleilflo”rmean hesorem?eWonheattoddoowsoemweatnhtintog”e.x“pwreilsls” whheernewiseuusseed“two imll”akine tthhiesfwutauyr?e tense.
3. Seventy per cent of their problems were with people who sold things that did not exist.
“Wdide”ahllekrneoiswatnhaatux“idliiadr”yisvethrbe puasestdform toogfe“tdhoer”.wDitohesn“odt itdo”fohremreamneeagnattihvaet mseoamneinong.eTpheerfaourmxileidaraynvaecrtbios n“?doIf”,n“odt,oes”, awndhy“disid“”dicda”nuaslseod bine tuhsiesdsetontfeonrcme? interrogative sentences, or for emphasis.
Look at the following sentences.
1. Even if an ad does not lie, it does not mean it is altogether innocent. (Unit 1, Book 4)
2. You have probably seen or heard some of them yourself, such as, “Yes to life, no to drugs.” (Unit 1, Book 4)
Sentences from this unit. 1. The Internet has too much information
that _h_a_s_n_o_t__b_e_en__ (be) evaluated for accuracy. 2. There are two main points which _m__u_s_t_ _b_e_i_n_c_lu__d_e_d__ (include) when we analyse the Internet. 3. Internet users __c_a_n__ communicate with experts on all sorts of topics… 4. These problems __d_o_n_o_t__o_cc_u_r__ (not occur) as often when people use traditional reference materials.
Ready? 1. Even if an ad d__o_es__n_o_t lie, it _d_o_e_s_n_o_t mean it is altogether innocent.
go 2. You _h_a_v_e probably _s_e_e_n or heard some of them yourself, such as, “Yes to life, no to drugs.”
(Part A, P41)
Fill in the blanks with auxiliary verbs. Success never comes easy. How many of you (1) _h_a_v_e_ heard of successful people who (2) _h_a_v_e_n_’t__ made any effort? People often have to overcome failures before they can accomplish something great. They usually (3) _d_o_n_’_t_ find success from the very beginning.
Look at the following sentences.
1. I found that the homework was not as heavy as what I used to get in my old school. (Unit 1, Book 1)
2. Roosters are supposed to drive bad spirits away from the wedding ceremony… (Unit 3, Book 6)
Sentences from this unit.
1. The Internet has too much information that has not been evaluated for accuracy.
2. There are two main points which must be included when we analyse the Internet.
“am”. Are the two used as the link“inagmv”eirsbussheedreto?gWetheart wisithespeaking functtoiosnhoowf “tahme ”timinetahtiswshenicthentchee?action
speak is occurring, it is an auxiliary
Conclusion about auxiliary verbs: 助动词协助主要动词完成以下功用: (1)表示时态 He is singing. (2)表示语态 He was sent to England. (3)构成疑问句 Do you like college life? (4)与否定词not合用,构成否定句。
Van Gogh sold only one painting during his lifetime, but this (4) _d_i_d_n_’t_ stop him from completing over 800 paintings. Thomas Edison (5) _w_a_s__ fired from his first two jobs for lack of competence. Later, as an inventor, he tried 1,000 times to create the light bulb, without success. He was confident in himself, and eventually he (6) _d__id__ succeed. When asked, ‘How (7) _d_i_d_ it feel to fail 1,000 times?’ Edison replied,
verb.
2. One of the greatest benefits of Internet friendships is that they are based on common interests, rather than appearance or age.
Is “are” here a linking “are”viesrubsoerdatongaeuthxeilriawryithvetrhbe?verb “base” in its past participle form, which tells us the sentence is in the passive voice. Thus, “are” is used as an auxiliary verb.
We called these words —
Auxiliary verbs are used in forming tenses, moods, and voices of other verbs. Verbs used for this purpose include be, do, have and modals.
4. The main drawbacks of the Internet I will address today are that it has too much information that has not been evaluated for accuracy, and that it is transforming the way people spend their time. means “to own or hold” We can see “has” iasnudseitdistwainceotiinonthael or fourth sentence. What ilsextihcealfuvnercbtion of thaenfairusxtil“iharays”v?erDbo,eusstehdetsoecond “has” hfaosrtmhethsaempreefsuenncttpioenrfaesctthteenfsier.st “has”?
3. Internet users can communicate with experts on all sorts of topics…
4. These problems do not occur as often when people use traditional reference materials.
‘I (8) _d_i_d_n_’_t_ fail 1,000 times. The light bulb was an invention with 1,000 steps.’
These successful people have set good examples to us. They (9) w__o_u_l_d_n_’t__h_a_v_e achieved their success if they had abandoned their dreams. Believe in yourself and try your best, and success (10) _w__il_l_ not be far from you.
Sentences from this unit.
Unit 3 The world online
Grammar and usage
1. My name is Zhu Fei and I am speaking in favour of the Internet.
“is” is used as a subject my naWmee tcoanZhsueeFtewi.o verbs “is” and
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