Quá khứ, hiện tại và tương lai của xúc tác dị thể. Xúc tác dị thể là xúc tác trong đó chất xúc tác ở khác pha với chất phản ứng.Chất xúc tác dị thể thường là chất rắn và phản ứng xảy ra trên bề mặt chất xúc tác. Thường gặp nhất là những hệ xúc tác dị thể gồm pha rắn và pha khí (các chất tham gia phả[r]
Tenses exercise1. Which one of the following sentences is correct?a) I saw John yesterday.b) I have seen John yesterday.c) I will see John yesterday.d) I see John yesterday.2. Which of the following tenses are used to talk about recent actions that have present results?a) pre[r]
Identify the verb and the tenseRead the following sentences and identity the verbs in them. Also, state their tense.1. The river flows under the bridge.2. I will answer his letter tonight.3. It has been raining all night.4. I had finished befor[r]
Verb Tense Chart based on Azarsimple presentI study every day.present continuousI am studying right now.present perfectI have studied Chapter 1.present perfect continuousI have been studying for two hours.(habitual action – past to present to future)(action[r]
TENSESWrite sentences from the words in the given tense!1. I had read the book. (past perfect simple)2. At this time tomorrow Susan will be fishing in the pond (future progressive)3. We are getting married on June 5th. (present progressive)4. While Su[r]
Học ngữ pháp tiếng Anh qua VOA Câu điều kiện là một bài học nhỏ danh sách học ngữ pháp cùng VOA, sẽ giúp các bạn hiểu hơn về câu điều kiện loại 0, 1 và 2, đồng thời được rèn luyện kĩ năng đọc và nghe tiếng Anh thành thục. Mời các bạn tham khảo.In this weeks episode of Everyday Grammar, we are going[r]
Identify the type of conditional clausesConditional clauses are very common in English. They are usually introduced by the subordinating conjunction if.Conditional clauses can refer to the present, past or the future. The zero conditional usual[r]
___________________________________________________________________KEY1. COMPLETE THE FOLLOWING PASSIVE VOICE SENTENCES WITH THE VERBS IN BRACKETS IN THETENSE INDICATED:1. The Tower of London is always admired .(always admire - simple present)2. His arm was hurt in an acc[r]
đề cương này sẽ giúp cho các em ôn tập tốt chuẩn bị cho kì thi hk 1 ĐỀ CƯƠNG ÔN TẬP HỌC KỲ 1 MÔN TIẾNG ANH 12
A. LÝ THUYẾT: 1. Tense Revision Tất cả các thời: The simple present tense, the present continuous tense, the past simple tense, the past continuous tense, the present perfect tense, , the[r]
Tenses different forms?Now read the following sentences:* I write.* I am writing.* I have written.* I have been writing.The verbs in all of these sentences refer to the present time, and are, therefore, said to be in the present tense.In sentence 1, h[r]
Have and get something doneWe use to have something done for awork/service done by someone for us. Hereare the most frequently used tenses with thisexpression:have + object + past participle(V3)Present ContinuousThey are having theircake packed.Going toHe is going to have[r]
Period: 7Date of teaching: ……………..Week: 7PASSIVE VOICE (CONT)- PREPOSITIONS OF TIME1/ Objective: By the end of the lesson, Students will be able to change and use the passivevoice in the present simple, the past simple and the [r]
AN INVESTIGATION INTO ABILITY TO DISTINGUISH “WILL” AND “BE GOING TO” OF THE FIRST YEAR ENGLISH MAJORED STUDENTS AT TAY NGUYEN UNIVERSITY 1.1State of the problemEnglish is an international language and furthermore it is a compulsory subject in Vietnam. Learning a foreign language like English, learn[r]
presupposed that the majority of the people using this manual will have some basic training andtherefore have not attempted to duplicate what others have so ably provided already in the NLPliterature. Those who do not have this background will still find the powerful ideas an[r]
Make sentences in the passive in the given tense!1. BMW’s – make – in Germany (PRESENT SIMPLE)BMW’s are made in Germany.2. English – speak – in this shop (PRESENT SIMPLE)English is spoken in this shop.3. The oldest house – build – in 1575 (PAST SIMPLE)The[r]
INDIRECT SPEECH – PRACTICE TEST No. 1 A. INDIRECT SPEECH I. Statements in reported speech 1. Using reporting verbs “say” hoặc “tell”: say to sb (that), say (that), tell sb (that) 2. Pronoun and possessive adjectives changes Ex: Bill said, “I’m having a party at my flat.” Bill said (that) he was[r]
Time indicated by modal auxiliary verbsThe words will, would, shall, should, can, could, may, might, must and ought to are called modal auxiliaryverbs. Sometimes the verbs dare and need are also considered as modals. Unlike primary auxiliaries which havedistinct forms to refer t[r]
Date of Prep: Week: 01 Period: 01 Lesson Plan Grade 12 – Semester I Revision
Aims To help Ss revise how to use some tenses they have learnt in grade 11 (the past simple, the past continuous, the present perfect) To provide Ss with some exercises on those tenses. Objectives At the end of the[r]
t / f8. A future perfect sentence often includes the words ‘by’ or ‘by the time’.t / f9. Past perfect continuous is used to provide background information.t / f10. We use past simple when the time is finished.t / f11. Present simple is used to make pr[r]
A. GRAMMAR: I. Tenses: 1. The present simple tense S + is am are S + V1 V s Ves has Adv: always usually often sometimes everyday 2. The present progressive tense : S + is am are + Ving Adv: now, at the present, at the moment 3. The future simple tense: S + will + V1[r]