高三英语语法复习课件：状语从句
高中英语语法课件_状语从句 (共42张PPT)
whether…or…
whether…or…引导的让步状语从句： △ 这种从句也称“选择条件-让步状语从句”，可位于 主句之前或之后，如： 1.Whether you like it or not, you’ll have to do it. 2. We hold that all countries, (whether they are) big or small, (whether they are) rich or poor, should be equal. 3. Whether it rains or snows, I will go tonight. 5. She had to go, whether or not she wanted it.
2) 一些表示时间的名词词组也可引
导时间状语从句。如：the moment, the minute, （一…就）next time （下次）, every/each time （每 次）。 e.g. The moment he comes, I will tell him.
4) as soon as, immediately, directly, instantly 等副词也可引 导状语从句。表示“一…… 就……”。
.
1. I was so familiar with him that I recognized his voice ______ I picked up the phone. A. while B. after C. In case D. the minute 2. How long do you think it will take _______ our product becomes popular with the consumers? A. when B. until C. before D. since
高考英语语法一轮复习状语从句优质课件(共58张PPT)
unless C.
______ it is possible to test this medicine on
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推荐下载)
My mother was cooking while I was doing 如： When you have finished your work, you may have a rest.
when…
“ 在那时”,表示某件是正在发生或刚刚发生， 另一动作同时发生
The telephone was ringing when I got home. I was about to go to bed when he came back.
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
We were just __ calling you up __ you came in. A. about ; when B. on the point of ; while C. on the point of ; when D. on the point of ; as
3. He hurried home, looking behind as he went. 他.匆匆忙忙回家，边走边往后看。
4. As he was going out, it began to rain. 当他出去时开始下雨了。
5. As a boy (When he was a boy), he was hopeless at English.
高三英语语法复习课件：状语从句(完整版)
He will not join us unless he changes his mind.
Don’t trouble trouble unless trouble troubles you.
We are cleaning the classroom while they are playing the football.
The soldier faces the powder while the beauty powder the face.
While I am washing the floor, you can be cleaning the windows.
As (so) far as --- 据……所知 As far as I know, he speaks English very well.
As/So far as I know, he is an expert on DNA.
In case --- 假使, 如果
The plane cannot take off in case it rains.
As long as --- 只要
We will succeed as long as we keep on trying. You can’t play games as long as you remember the rules.
A man is not old as long as he is seeking something.
I was about to fall asleep when my sister came in.
高中英语语法复习课件--状语从句(48张PPT)
• * in case(万一） • Send us a message in case you have any
difficulty.
• *on condition that（？） • We’ll let you use the room on condition
that you keep it tidy.
• for 解释说明 • He must be ill, _______.(因为他今天没来)
三 条件状语从句 conditional adverbial clause
if,unless,so/as long as, in case on condition that, provided that,providing that,suppose that, supposing that
if If you work harder,you will succeed.
unless :if... not 除非 • Unless he comes, we won’t be able to go. • If he doesn’t come,we won’t be able to go.
• * as/so long as(只要 ) • You may borrow the book as long as you
2. while“尽管，虽然”，相当于although
3. while意为“而，却”，表示对比。 Jane was dressed in brown while Mary was dressed in blue.
as的用法
1. “一边…一边”； “随着” She was doing her homework as she was listening to the music.
高考英语语法一轮复习 状语从句 )(共52张PPT)
4._A_s__lo__n_g_a_s__ you listen to me, I'll give
whatever you want.
1. not…until: 直到…才
1. 我什么都不会说，直到你让我说。
I won’t say anything until you tell me to. 2. 直到他回来，我们才开始工作。 We didn’t start the work until he came back.
not… until句型中强调和倒装： It was not until he came back that we started the work. Not until he came back did we start the work.
It is three years since he smoked. 他不吸烟有三年了。 It is three years since he began to smoke. 他吸烟有三年了。 It is three years since he joined the army. 他参军有三年了。 It is three years since he was a soldier. 他退役有三年了。 It is years since I enjoyed myself so much. 好多年没玩的这么痛快了。
It is/ has been +一段时间+ since … did: ①(did为短暂动词) 自从…以来已经多久了; ②(did为持续动词) 不…以来已经多久了 It has been twenty days since the war broke out. It is ten years since he lived here.
英语语法《状语从句》优质课件完整版
英语语法《状语从句》优质课件完整版一、教学内容本节课，我们将深入探讨英语语法中状语从句。
教学内容选自教材第十二章，详细内容包括状语从句定义、分类、用法及其在句子中作用。
重点讲解时间状语从句、地点状语从句、原因状语从句、条件状语从句和让步状语从句。
二、教学目标1. 理解并掌握状语从句概念和分类；2. 学会正确运用状语从句，使句子表达更加丰富和准确；3. 提高阅读理解能力，能准确识别和理解含有状语从句句子。
三、教学难点与重点1. 教学难点：状语从句分类及其用法，尤其是条件状语从句和让步状语从句；2. 教学重点：状语从句引导词及其在句子中作用。
四、教具与学具准备1. 教具：PPT课件、黑板、粉笔；2. 学具：教材、笔记本、练习本。
五、教学过程1. 实践情景引入：通过展示一个日常生活中对话，让学生感受状语从句在实际语境中应用；2. 例题讲解：详细讲解状语从句定义、分类、用法及引导词，结合例句进行分析；3. 随堂练习：让学生根据所学知识，完成一些状语从句填空、改写等练习；六、板书设计1. 板书状语从句2. 主要内容：状语从句定义状语从句分类：时间、地点、原因、条件、让步状语从句引导词状语从句作用七、作业设计1. 作业题目：根据下列句子，判断所给状语从句类型，并说明理由；改写下列句子，使其含有状语从句；阅读短文，找出其中状语从句，并说明其作用。
2. 答案：见附录。
八、课后反思及拓展延伸1. 课后反思：对本节课教学效果进行反思，针对学生掌握情况，调整教学方法，提高教学质量；2. 拓展延伸：鼓励学生在课后阅读英文文章，寻找并分析其中状语从句，以提高自己阅读理解能力。
附录：1. 作业题目答案；2. 状语从句分类及引导词表格；3. 课后阅读材料。
重点和难点解析在教学过程中，有几个细节是我需要特别关注。
是教学内容选择与组织，是教学难点和重点把握，然后是教学过程实施，包括实践情景引入、例题讲解、随堂练习等环节，是作业设计和课后反思。
高考英语语法复习系列讲座-状语从句
语法复习六：状语从句由从句担任的状语，在句⼦中可修饰谓语（或其它动词）、形容词、副词或是整个句⼦，它可以⽤来表⽰时间、地点、原因、⽬的、结果、条件、⽅式、⽐较、让步等。
状语从句是⼀较⼤的语法项⽬，也是近⼏年⾼考题中常见的⼀个重要试点。
⾼考中已考查了时间、让步、地点、条件、⽬的等状语从句，这些从句仍是今后⾼考热点，应作充分准备。
同时对⽅式状语从句也应引起重视。
（⼀）时间状语从句表⽰时间的状语从句可由when, as, while, whenever, after, before, till (until), since, once, as soon as (或the moment ), by the time, no sooner … than, hardly (scarcely) … when, every time等引导。
e.g. When I came into the office, the teachers were having a meeting.He started as soon as he received the news.Once you see him, you will never forget him.No sooner had I gone to bed than I went to sleep.（⼆）原因状语从句原因状语从句是表⽰原因或理由的，引导这类从句的最常⽤的连词是because, since, as , now that（既然）等，for 表⽰因果关系时（它引导的不是从句）为并列连词，语⽓不如because强。
e.g. He is disappointed because he didn't get the position.As it is raining, I will not go out.Now that you mention it, I do remember.（三）地点状语从句引导地点状语从句的连词是where 和wherever等。
英语语法《状语从句》课件完整版
英语语法《状语从句》课件完整版一、教学内容本节课的教学内容选自人教版高中英语必修5第四单元，主要讲解状语从句的用法。
状语从句是一种从句类型，用来修饰动词、形容词、副词或整个句子，表示时间、地点、原因、条件、方式等。
本节课将详细介绍时间状语从句、地点状语从句、原因状语从句、条件状语从句和方式状语从句的构成及用法。
二、教学目标1. 让学生掌握状语从句的五种类型及其构成；2. 培养学生正确运用状语从句表达句子意思的能力；3. 提高学生对英语语法的理解和运用水平。
三、教学难点与重点1. 教学难点：状语从句的语法结构和用法；2. 教学重点：引导学生运用状语从句表达实际场景。
四、教具与学具准备1. 教具：PPT、黑板、粉笔；2. 学具：笔记本、练习册。
五、教学过程1. 情景引入：教师展示一段对话，引导学生关注其中的状语从句，如： "When I arrived at the station, the train had already left.""If you need any help, please don't hesitate to ask me."让学生分析这些状语从句的类型和用法。
2. 知识讲解：教师运用PPT展示状语从句的五种类型，分别为：a) 时间状语从句：如when, after, before, as soon as等；b) 地点状语从句：如where, wherever, in which等；c) 原因状语从句：如because, since, as等；d) 条件状语从句：如if, unless, until等；e) 方式状语从句：如as, as if, as though等。
教师举例讲解每种状语从句的构成和用法，让学生进行随堂练习。
3. 例题讲解：教师展示一些状语从句的例题，如："I will go to the party if I finish my work.""He waited for her in the hall, wherever she might be."让学生分析这些例题的状语从句类型和用法，并进行小组讨论。
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1.hardly…when, no sooner…than, scarcely…when引导，从句 用过去完成时，主句用一般过去时。
this machine.
Conclusion:
1.before引导的从句是过去式, 主句是过去时或过去完成时;. 主句
为过去时,after从句可用一般过去时代替过去完成时.since从句用过 去时态, 主句一般用现在完成时.
It is/ has been+一段时间+since从句 “自从…已经…” It was/ won’t be +一段时间+before从句 “过了…才...”
边……一边……; 随着……”
ቤተ መጻሕፍቲ ባይዱ before,after,since
1. He had left the town the day _b_e_fo_r_e_ she arrived.
2. It was not long _b_e_fo_r_e he left his hometown.
3. I played football a_f_t_e_r_ I (had) finished my homework 4. Please tell her I’ll come __a_f_te_r__ I do some shopping.
3. hardly…when, no sooner…than, scarcely…when
其中when,till, until,before, after, as soon as,the moment等 引导时，如果主句的时态是一般将来时，则从句的时态用 一般现在时。
when, while, as 1.W_h_i_le_/__A_s_/_W __h_e_n__ we were talking, Mr Smiths came in. 2.W_h_e_n__ they came home, I was cooking dinner. 3. I was about to go to bedw_h_e_n____ I heard someone knock
5.
6.
II_t_hw_ai_vlle__nbo_et_e_nb_e
long b_e_f_o_r_e we meat each other again. (be) at his bedside since he b_e_c_a_m_e__ (become)
ill.
7. It i_s_/_h_a_s_b_e_e_n (be) two years since we _b_eg_a_n___ (begin) to use
at the door. 4. W__h_i_le____ we were watching TV, he was studying. 5. He is fat _w__h_il_e__ his brother is thin. 6. _A__s___ she sang, tears ran down her face.
一. 引导时间状语从句
1. when, while , as, before, after, until, till, since, ever since, once, as soon as ，
2. every time, next/last/each time, the first time, the moment, the minute, the instant
till 与until: 1. He lived with his parents _t_i_ll_/_u_n_t_il he graduated from college.
2. Not _u_n_ti_l he told me did I know the truth. 3. The children __w_o_n_’_t__c_o_m_e(will come) home until/ till it’s dark. 4. It was __n_o_t_u_n_t_il_ the war was over that he returned to his land. Conclusion:
Conclusion: A: 从句为”当……的时候”,从句谓语为延续性动词,主句谓语为
非延续性动词(即终止性动词), 三者可通用. B 当从句的谓语动词为终止性动词,只能用when; 表示”正在那
时”, 也只能用when. C.从句和主句的谓语动词都为延续性动词时, 只能用while; while
还可作并列连词,表示”而”. D.当强调主句和从句的动作同时发生时,只能用as, 译为”一
2.The spy had n_o_s_o_on_e_r___ returned home than he was told to go to another country.
3.We had _h_ar_d_ly_/_sc_a_rc_e_ly__returned home when it rained. 4._H_ar_d_ly_/_S_c_a_rc_e_ly_ had we begun when we told to stop.
一个_句__子_在复合句中用作状语时,在语法上叫状语从句。 从句由_连__词__或_名__词__词_组__引导。
分类：
状语从句可表示1) __时__间____ 2) ___地__点____ 3) ___原__因____ 4) ___目__的____ 5) ___结__果____ 6) ___条__件____ 7) _行__为__方__式__ 8) ___比__较____ 9) ___让__步____等
1.位于句首时.只能用until, 不用till. 2. not…until可改写为: It is/ was not until… that强调句. 3. not until放在句首，主句谓语要部分倒装。
一…就…
1.T_h_e_m_o_m_e_n_t/i_ll._m_in_ut_e_/_A_s_s_oo_n_a_s__he saw the monster, he turned pale.