高中英语 名词性从句优质课(共21张)ppt课件

more than half of the students in middle and
primary schools are suffering from it. Related
experts say that the causes leading to it are very
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7 points Predicative clause
他也指出导致近视（ short-sightedness） 的原因是如此的复杂,到目前为止没有哪一 种药物能治愈近视
What he also pointed out is __th__a_t _th_e__c_a_u_s_e_s of s_h_o_r_t_-_si_g_h_t_e_d_n_e_ss__a_r_e_s_o__c_o_m_p_l_ic_a_t_e_d_____ and that up till now no medicine can cure short-sightedness.
would 3. Our physics teacher once told us that light ___tr_a_v_e_l_s__ （ travel ） faster than sound.
1)主句的动词用一般现在时，从句谓语可根据需要选用
各种时态
2）主句的动词用过去时，从句谓语动词用过去相应时态
it 也可作形式宾语。
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考点6 同位语从句 与定语从句的区别
1. The suggestion ______he raised at the meeting is very good.
A. which B. that C. / D. what 2. The suggestion ____ the students (should) have plenty of exercise is very good.
A. which B. that C. what D. /
总结：
1. that 有没有充当成分；
2. when ,where , why等前面对应的是表时间， 地点，原因等名词时，常是定语从句，否则则 为同位语从句。
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Play a game
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充当从句的主___语__.宾__语___._表__语__.定语
连接副词
when, where, how, why….
充当从句的_状__语__
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考点1．语序问题
1. Can you tell me how many students are there in your class? Can you tell me how many students there are in your class? 2. I don't know where has he gone. I don't know where he has gone.
3. He asked me if I could go with him or not.
He asked me whether I could go with him or not.
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总结
归纳：
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考点3．易混连词用法比较 (2) 找wh出a下t类列词句与子w中ha的te错ve误r类，词并总结出规律： 1. Whoever will speak at the meeting has not been decided
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6 points
Subject clause
建议: 我们学生不要过度 ( overuse) 用眼； 多参加户外活动。
_I_t _is__su_g_g_e_s_t_e_d_t_h_a_t_w__e_s_t_u_d_e_n_ts__sh__o_u_ld__n_o_t_ _o_v_e_r_u_s_e_o_u_r_e_y_e_s and that we should take part in more outdoor activities.
MyMsuygsguegsgteiosntioisntihsatthwatew(seh(osuhlodu) lddo) doourouhromework
firsht.omework first.
His suggestion that we (should) go there on foot is
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3）主句的动词用过去时，从句表示客观事实，
总结 格言，谚语等 ，从句谓语动词用一般现在时
归纳：
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考点3．易混连词用法比较 ⑴
whether与if 找出下列句子中的错误，并总结出规律：
16. 种If 情we况w只ill能ha用vewahpetihcneric：hasn't been decided yet. （W1）he主th语er从w句e w位il于l h句av子e a开p头icn（ic2h）as介n’词t b后ee的n 宾de语cid从ed句y；et. （2. 3It）d引ep导en表ds语on从if句th；e wea（th4e）r i与s souritnaobtl连e f用or；us to do it. （5It）d引ep导en同ds位on语w从he句th；er the(6w) 与eattohedrois连…用...
________ around the sun.
G.if; moved
B.精t选hppat课t件;20m21 oves
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Conjunctions（连接词）
that, whether, if,
一般连接词
_不____充当从句的任何成分
what, who, whom, which, whose… 连接代词
1主句的动词用一般现在时从句谓语可根据需要选用各种时态hesaidtomsaysgoabroadlastyearmonths2主句的动词用过去时从句谓语动词用过去相应时态3主句的动词用过去时从句表示客观事实格言谚语等从句谓语动词用一般现在时wenthasbeenwould考点考点22
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6 points
Object clause
调查表明一半的女孩选择电影或者电视明星 作为他们的偶像(idols)，而48%的男孩支持 喜欢体育明星。
The survey _s_h_o_w_s__th_a_t__h_a_lf_o_f__th_e__g_irls c_h_o_o_s_e_f_il_m__o_r_T__V_s_t_a_r_s_a_s_t_h_e_i_r_id__o_ls_, while 48% of the boys favor sports stars.
后接that宾语从句中，如：suggest that sb. (should) do It+be+v.–ed(suggested/required/…)+that 的主语从句中，
如：It is suggested that sb. (should) do sth.
以r2e.q上Mu动irye词smu的egng名te,词srteio(qonuredissettr,,hscauotgmwgmeesamtniuodsn,t,ddpeormoopaunordsa, l, advice,) 所接h的om同e位wo语rk从句fir及st表. 语从句中,如：
名词性从句在句中要用_陈__述_语序,从
总结归
纳：
句的引导词必须始终置于_句__首___
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考点2． 时态问题
1. Tom says that Mary _w_e_n_t (go) abroad last year and__h_a_s_b_e_e_n_ (be) there for nearly 5 months. 2. He said that he will go to the station.
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9 points Predicative clause & Object clause
学习是学生应该做的事，但是如果给钱他们，他 们会误认为他们是为钱而不是知识而学。
S_t_u_d_y__is__w_h_a_t_s_t_u_d_e_n_t_s_s_h_o_u_l_d_d_o__, but if they are paid to study, they will be misled to think _th_a_t__th_e_y_’_r_e_s_t_u_d_y_in__g__fo_r__m_o_n_e_y__in_s_t_e_a_d_o_f____ _k_n_o_w_l_e_d_g_e_.
yet. Who 2. Who breaks the law shall be punished. Whoever
总结归纳：
（1） what 类词(who/ which/ whom/ when/ where/ how): 有疑问意义，表示特指概念, 充当成分。
（2） whatever类词 (whoever/ whichever/ whomever): 有意义，“凡是… 的，无论…的，任何… 的”），无疑问意义，表示泛指概念；充当成分。相当 于anything that, anyone who, any one that/ who.
+ iotn+t宾he补se+bothokaistt./ wh- …;
3. Everybody considers it impossible which he wants to
finish the job in such a short time. that
总结归 纳：
当主语从句较长，而谓语较短时，常常将从 句__后__置__，而用it作为形式主语置于句首。
1
Rules
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1.________ the baby could speak made his
parents very happy.
A.That B. What C. Why D. If
B.2. I wonder ________ you will go shopping
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Last weekend I had an interview with Professor
ቤተ መጻሕፍቲ ባይዱ
Wang, an eye-doctor, about the problem of short-
sightedness. According to Prof. Wang, a little
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Homework
写作
你是校报的小记者，最近进行了一次采访。 以下是采访情况： 时间：上周末 对象：眼科医生（eye-doctor）王教授 主题：我国中小学生近视问题（short-sightedness） 基本信息:发生率：略高于50%
专家解读：（1）原因：很复杂 （2）治疗：没有哪一种药物能治愈近视 （3）建议：不要过度用眼，多参加户外活动。 （4）特别提示：如何握笔也和近视有关。
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acceptable.
考点5 it作形式主语和形式宾语
找出下列句子中的错误，并总结出规律：
1. That is hard to decide when and where we will hold our
it作sp形or式ts宾m语ee句tin型g.: It
2主. 语2. I+thvitn.（k tfhinadt /wfoeretlh/wthhiinlekt/hcaotnwseidspeern/ tmsaokmeu/ cbhelmieovnee）y
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考点4．语气(mood)
找动词出:下一列个句坚持子(中in的sis错t);误，并总结出规律：
两个命令( order, command);
1. We三su项g要ge求st/e请d求th(adtewmeanwdo,urledqugioret,ortehqeuceisnte);ma. We s四ug条g建es议ted(stuhgagtewste, p(srhoopuolsde),gaodvtoisteh,ereccinoemmmae.nd)
or not.
C.That B. if C. whether D. what
D.3. This is ________ he was often late for
school.
E.A. what B. that C. why D.
whether
F.4. We all know the truth ________ the earth