zhang___gang的博客

am/is/areAexampleMy name is Lisa. My favourite sports are football and swimming. My father is a doctor and my mother is a journalist.Bpositive                                              s...

I have done (present perfect) and I did (past)AWith a finished time (yesterday/ last week  etc.), we use the past (arrived/ saw/ was  etc.)past + finished timeWe arrived yesterday. ...

is done        was done (passive 1 被动)AThe office is cleaned every day.The office was cleaned yesterday. Compare active and passive:Somebody cleans the office every day. (active)The offi...

is being done                           has been done (passive 2)Ais/ are being ... (present continuous passive)Somebody is painting the door. (active)The door is being painted. (passive) ...

be/ have/ do in present and past tensesAbe (= am/ is/ are/was /were) + -ing (cleaning/working etc.) am/is/are + -ing (present continuous) was/were + -ing (past continuous) ...

Regular and irregular verbsA Regular verbsThe past simple and  past participle of regular verbs is -ed:clean  cleaned   live lived     paint painted     study studied   Past simpleI cle...

What are you doing tomorrow?AThey are playing tennis (now).  He is playing tennis tomorrow. We use am/is/are + -ing (present continuous) for something happening now:Where are Sue and Amand...

I'm going to ...AI'm going to do something She is going to watch TV this evening.We use  am/is/are going to ... for the future: I                      am he/she/it            is ...

will/shall 1ASarah goes to work every day. She is always there from 8.30 until 4.30.It is 11 o'clock now. Sarah is at work.At 11 o'clock yesterday, she was at work.At 11 o'clock tomorrow, sh...

will/shall 2AYou can use I'll  ... (I will) when you offer something or decide to do something:My bag is very heavy.   I'll carry it for you. I'll phone you tomorrow, OK?  OK, bye.We often say...

mightAHe might go to New York. (= it is possible that he will go to New York)It might rain. (= it is possible that it will rain)might + infinitive (might go / might be / might rain etc.): ...

can and couldA can + infinitive (can do / can play / can come etc.): I/we/you/they he/she/it can can't (can not) do play see come etc. can ...

must            mustn't          don't need toAmust + infinitive (must do / must work etc.): I/we/you/they he/she/it must do go see eat   etc. BI must (d...

I was doing(past continuous) and I did (past simple)A Jack was reading a book.The phone rang.He stopped reading.He answered the phone. What happened?  The phone rang.   (past simple)Wh...

for        since         agoA for and sinceWe use for and since to say how long:Jane is in Ireland. She has been there for three days./ since Monday.We use for + a period of time(three days/ ...

How long have you ...? (present perfect 4)Jane is on holiday in Ireland.She is there now.She arrived in Ireland on Monday.Today is Thursday.How long has she been in Ireland?She has been in...

Have you ever ...? (present perfect 3)AHave you been to Rome? Yes, I have. Many times.Have you ever been to Japan? No, I've never been to Japan. We use the present perfect (have been/ have h...

am/is/are (questions)Apositive                                                                        I am he she it is we you they are  aquestio...

I am doing(present continuous  现在进行时）AexampleShe is eating.        She isn't reading.  It's raining.             The sun isn't shining. They're running.    They aren't walking. The present co...

are you doing(present continuous questions）ApositiveI am doing? working? going? staying?                    etc. he she it is we...

I do/work/like etc. (present simple 一般现在时）AThey read a lot. He likes ice-cream. They read / he likes / I work etc. = the present simple:I/we/you/they read like work live wat...

I don't  ... (present simple negative 一般现在时的否定形式)AThe present simple negative is don't /doesn't + verb:exampleShe doesn't drink coffee.He doesn't like his job.positive  I we y...

I am doing（present continuous）and I do (present simple)AJack is watching television.He is not playing the guitar. But Jack has a guitar.He often plays it and he plays very well. Jack p...

I have ...  and I've got ...A You can say I have or I've got, he has or he's got: I  we you  they  have  he  she  it  has  or  I  we  yo...

Do you ... ?(present simple questions)A We use do / use in present simple questions:positive  I  we you they work  like  do  have  he she ...

was / wereA am / is (present)  was (past):I am tired.   (now)                        I was tired last night. Where is Kate?   (now)              Where was Kate yesterday? The weather is good t...

worked / got / went etc. (past simple 一般过去式）A They watch television every morning.   (present simple)They watched television yesterday evening.   (past simple)watched is the past simple:I / ...

I didn't ...    Did you?(past simple negative and questions)A We use did in past simple negatives and questions:infinitive play start  watch  have  see  do  go  positive ...

I was doing (past continuous 过去进行时）AIt's 6 o'clock now.Paul is at home.He is watching television. At 4 o'clock he wasn't at home.He was at the sports club. He was swimming in the poo...

I've just ...   I've already ...    I haven't ... yet   (present perfect 2)A I've just ...just = a short time agoA: Are Diane and Paul here?   B: Yes, they've just arrived. A: Are you hungry?...

I have done (present perfect 1 现在完成时)AHis shoes are dirty.He is cleaning his shoes.He has cleaned his shoes. (= his shoes are clean now) They are at home.They are going out.They have g...