while when as

11/10/2019 · As, when or while ? – 當代英語語法 – 書面和口頭英語語法和用法的參考資料 – 劍橋線上詞典 As, when and while are conjunctions. In some uses as, when and while can mean the same, but they can also have slightly different meanings. We use them to introduce

As, when or while ? – English Grammar Today – a reference to written and spoken English grammar and usage – Cambridge Dictionary As, when and while are conjunctions. In some uses as, when and while can mean the same, but they can also have slightly

WHILE While + clause relates an activity that occurs at the same-time as (simultaneously with) the activity in the main clause. The clause following while includes a verb with a meaning and/or a tense that expresses duration. The while-clause often expresses a

While is used only about a continuous state, and another event or state that happens during that time. It does not imply or refute causality. The doorbell rang while I was making dinner. – single I listened to the radio while i was making dinner. Continuous When implies a causal relationship between two things: when X happens Y happens.

Also see past continuous tense. We use when, while and as to talk about situations or actions that occur simultaneously. 1. They can be used to introduce a longer action or situation, which was / is going on when another situation occurred / occurs. As I was

While / When She was washing when my sister arrived. When I heard the doorbell, I went to the door. While they were washing, she did her homework.

When vs While The difference between when and while actually exists more in their usage than in their meaning. That is why one can say that when and while are two words that are often confused when it comes to their usage. They are normally confused as

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While / When we were still laughing, the teacher came in. 正当我们仍在大声嬉笑时,老师进来了。 ④当从句的谓语动词是终止性动词,而且主句的谓语动词也是终止性动词时,when可和as通用,而且用as比用when在时间上更为紧凑,有”正当这时”的含义。如

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爱词霸权威在线词典,为您提供while的中文意思,while的用法讲解,while的读音,while的同义词,while的反义词,while的例句等英语服务。

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ESL Printables, the website where English Language teachers exchange resources: worksheets, lesson plans, activities, etc. Our collection is growing every day with the help of many teachers. If you want to download you have to send your own contributions.

28/10/2019 · The prisoners escaped when / while the prison warders were eating their lunch. When / While the prison warders were eating their lunch, the prisoners escaped. Note that we can also use as and whilst in the same way, although they sometimes sounds more formal or

End of the free exercise to learn English: When, while, during, as A free English exercise to learn English. Other English exercises on the same topic : Frequent mistakes | All our lessons and exercises

When/while worksheets Teach Children to Read with Phonics, Worksheets, Games, Videos, Books These are among the best phonics worksheets, games, videos and flash cards you will find online. The has everything you need to help a child learn to read Visit

Swan (2009) refers to while, when, before, after, and since as conjunctions. (30.1) Azar & Hagen call these adverbial clauses or “time clauses” with no mention of a term for the connector. It is not clear whether while, when, before, after, and since are adverbs or

While definition is – a period of time especially when short and marked by the occurrence of an action or a condition : time. How to use while in a sentence. Noun It took them a while to find out what was causing the problem. we stayed at the fair for a while longer

30/11/2011 · 1.-I have see a lot of grammatical structures that seem to omit the verb “to be” e.gwhile running out she fall down = while (she is) running she fall downas shown below= as (it is) shown below Este tipo de elipsis es frecuente en inglés y también en castellano:

12/12/2017 · 1. He read about the accident while he __ on the train. sat was sitting We can use ”when”, ”while” and ”as” to introduce a background situation or activity. Usually we use the past continuous tense to talk about this background situation. 2. As he __ , he realised he knew the people in the

Past Continuous Tips While vs. When Clauses are groups of words which have meaning, but are often not complete sentences. Some clauses begin with the word “when” such as “when she called” or “when it bit me.” Other clauses begin with “while” such as

WHEN OR WHILE? CHOOSE THE CORRECT ANSWER I saw him I was on my way home he was young, he used to smoke a lot George had a terrible accident he was a child Jane was taking a bath, the phone rang three times we lived in London, we met

when,while,as引导时间状语从句的区别 when,while,as显然都可以引导时间状语从句,但用法区别非常大。 一、when可以和延续性动词连用,也可以和短暂性动词连用;而while和as只能和延续性动词连用。 ① Why do you want a new job when youve got

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19/11/2016 · While at the Beginning of a Sentence When while is the first word of your sentence, you obviously shouldn’t add a comma in front of it. But if you’re using while to mean “whereas,” you still need to put a comma somewhere. Put it at the end of the clause that while introduces.

1/2/2013 · YankeeHi The word while can refer to time — just as the word when does. When the word while refers to time, it is very commonly used with the past continuous. Therefore, while is the best choice in a, b and d. However, the word when is also possible in a and b.

While I was having a dream, I thought of the idea. This sentence means, “While I was actively dreaming, I thought of the idea.” The difference between “when” and “while is the same as before. “When” should be used to refer to specific time periods or eras

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WHEN/WHILE PAST CONTINUOUS TENSE & PAST SIMPLE 1. Past Continuous Tense 2. Form of Past Continuous Tense: Positive Sentence books. reading was He, She, It happily. dancing were You, We, They to music. listening was I

(10) when 和 while 后可接现在分词、介词短语、形容词等构成 省略句,但 as 一般不这样用: When [While] reading, he fell asleep. 他看书时睡着了。 When [While] in trouble, ask her for help. 遇到麻烦的时候你就去找她帮忙。 点击→ 英语疑难问 题·综合解答

The examples are strange. If you mean ‘When ordering a taxi, it is important to know how reliable the firm is’, I’d use this version. // Ordering a taxi is here a punctive event (happening at a point, or what can be considered a point, in time), so ‘while’ is inappropriate.

21/7/2007 · AnonymousSomeone help me What is the difference between when and while? Very little difference. I do make a distinction for students who are learning English, but this is only for past tenses. I encourage the use of ‘when’ with the simple past and “while” with the

Difference Between When and While Usage When can be used as an interrogative adjective, relative adverb and a conjunction. While can be used as a noun and a conjunction. Actions When, as a conjunction, can refer to actions that take place at the same time or

Difference Between When and While Usage When can be used as an interrogative adjective, relative adverb and a conjunction. While can be used as a noun and a conjunction. Actions When, as a conjunction, can refer to actions that take place at the same time or

Notice if you use when, while, or as at the beginning of the sentence, you need to put a comma (,) after the phrase. Check Your Understanding Make a sentence using the words given. Use the past continuous for things that happened over a period of

About While 06/09/2017 2 minutes to read In this article SHORT DESCRIPTION Describes a language statement that you can use to run a command block based on the results of a conditional test. LONG DESCRIPTION The While statement (also known as a While

ID: 6205 Language: English School subject: English as a Second Language (ESL) Grade/level: 6+ Age: 13-16 Main content: When and while Other contents: Add to my workbooks (15) Download file .pdf Embed in my website or blog Saved paper: 131 sheets

【精品文档】比较 while, when, as-实用 word 文档 本文部分内容来自网络整理,本司不为其真实性负责,如有异议或侵权请及时联系,本司将立即删除! == 本文为 word 格式,下载后可方便编辑和修改! == 比较 while, when, as 1) as , when 引导短暂性动作的

While there is adequate food and water, the people will accept any authority or army. Tant qu’il y a de la nourriture, le peuple acceptera n’importe quelle autorité. while conj conjunction: Connects words, clauses, and sentences–for example, “and,” “but (although)

while expression, statements, end evaluates an expression, and repeats the execution of a group of statements in a loop while the expression is true. An expression is true when its result is nonempty and contains only nonzero elements (logical or real numeric).

Remarks Use a WhileEnd While structure when you want to repeat a set of statements an indefinite number of times, as long as a condition remains True. If you want more flexibility with where you test the condition or what result you test it for, you might prefer

Synonyms for when at Thesaurus.com with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for when. Do You Know The Names Of These Unusual

While Run a command block based on the results of a conditional test. Syntax while (condition) {command_block} Key condition If this evaluates to TRUE the loop {command_block} runs. when the loop has run once the condition is evaluated