1. What is the As ... as structure?
The As ... as structure in English means 'like/as,' often used to compare one object/person/phenomenon with another object/person/phenomenon in a specific context.
Eg:
- Anna’s house is as old as Tom’s house. (Nhà của Anna cũng cũ như nhà của Tom).
- I am as tall as my mother. (Tôi cao như mẹ của tôi).
2. Popular As ... as Structures
2.1. As ... as in Comparison
Cấu trúc As … as trong so sánh được sử dụng khi ta muốn so sánh hai yếu tố ngang bằng nhau, với cấu trúc sau.
S1 + V + as + adj/adv + as + S2 |
E.g.:
- She is as tall as her brother. (Cô ấy cao bằng anh trai mình.)
- Peter runs as fast as Anna. (Peter chạy nhanh như Anna.)
Cấu trúc As … as trong so sánh còn được sử dụng khi ta muốn so sánh hai yếu tố không ngang bằng nhau, với cấu trúc sau.
S1 + V / to be (not) + as + adj/adv + as + S2 |
E.g.: He didn’t swim as well as he often does. (Anh ấy đã bơi không giỏi như mọi hôm.)
In negative sentences, the first As in the structure can be replaced by So.
E.g.: I can’t ever reach that level. I’m not so smart as the students of that school. (Tôi không bao giờ có thể đạt đến trình độ đó. Tôi không quá thông minh như học sinh của trường đó.)
2.2. As ... as with other phrases
As far as structure (according to)
As far as + something/ somebody + to be + know/concerned/ remember/ see… |
E.g.:
- As far as I know, Khánh is the youngest staff at this company. (Theo tôi biết, Khánh là nhân viên trẻ nhất tại công ty này.)
- As far as Linn can see, she has done nothing wrong. (Theo quan điểm của Linn, cô ấy đã không làm điều gì sai trái.)
As long as structure (as long as, only need to)
As long as + clause 1, clause 2OR clause 2 + as long as + clause 1 |
As long as can be at the beginning or in the middle of a sentence. When As long as is at the beginning of a sentence, the two clauses will be separated by a comma; in the case of As long as in the middle of a sentence, we do not need a comma.
E.g.:
- As long as I’m patient, I will gain success soon. (Chỉ cần tôi kiên nhẫn, tôi sẽ sớm gặt hái được thành công.)
- The students were very serious as long as the teacher was in class. (Các học sinh rất nghiêm túc miễn là giáo viên ở trong lớp.)
As early as structure (from, earliest)
As early as + time |
E.g.:
- As early as the first time she meets Mike, she loved him. (Ngay từ lần đầu tiên cô gặp Mike, cô đã yêu anh ta.)
- We may announce the winners as early as tomorrow. (Chúng ta có thể công bố những người chiến thắng sớm nhất vào ngày mai.)
As well as structure (not only ... but also)
As well as = not only … but also |
E.g.:
- Mike is good at studying as well as friendly. (Mike không những học giỏi mà còn thân thiện nữa.)
- My classmates, as well as I , are very happy when our teacher recovers from illness. (Tôi, cũng như các bạn trong lớp, rất vui mừng khi Mytour giáo khỏi bệnh.)
As good as structure (almost)
S + V + as good as + … |
E.g.: The decorating is almost finished – I just need to finish off the painting. (The decorating is almost finished – I just need to finish off the painting.)
Note that, to compare 'as well as' or 'not only... but also,' we use As well as; for 'almost,' we use As good as
As much as structure (just that much, the most)
S + V + as much as + S + V |
E.g.: She exercises as much as she can. (She exercises as much as she can.)
As soon as structure (two actions happening sequentially)
S1 + V (hiện tại đơn) + as soon as + S2 + V (hiện tại đơn) S1 + V (quá khứ đơn) + as soon as + S2 + V (quá khứ đơn/quá khứ hoàn thành) S1 + V (tương lai đơn) + as soon as + S2 + V (hiện tại đơn/hiện tại hoàn thành) |
As soon as can be at the beginning or in the middle of a sentence. When As soon as is at the beginning of a sentence, the two clauses will be separated by a comma; in the case of As soon as in the middle of a sentence, we do not need a comma.
E.g.:
- Ben checks his phone for messages as soon as he wakes up. (Ben kiểm tra điện thoại ngay khi vừa thức dậy.)
- I felt better as soon as I drank a cup of chocolate. (Tôi cảm thấy thoải mái hơn ngay sau khi được uống một cốc sô-cô-la.)
- As soon as it stops raining, Mary will go to the store. (Ngay khi trời tạnh mưa, Mary sẽ đến cửa hàng.)
3. Synonymous phrases with As as structure
Besides the As as structure, you can use some synonymous phrases with As as structure such as:
Same /seɪm/: giống như, như nhau
E.g: Both I and my younger sister study in the same school. (Both I and my younger sister study in the same school.)
Like /laɪk/: như là, giống nhau
E.g: Similar to Tom’s idea, I will also support this project. (Similar to Tom’s idea, I will also support this project.)
Similar /ˈsɪm.ə.lɚ/: tương tự, tương đồng
E.g: These two watches have a similar value. (These two watches have a similar value.)
Alike /əˈlaɪk/: như nhau
E.g: These two people have a similar personality. (These two people have a similar personality.)
As if/as though: cứ như là, như thể là
E.g: She appears to be in a hurry. (She appears to be in a hurry.)
Equal /ˈiː.kwəl/: bằng nhau
E.g: The score between the two teams is the same. (The score between the two teams is the same.)
Equivalent /ɪˈkwɪv.əl.ənt/: tương đương
E.g: The two tests are of equal difficulty. (The two tests are of equal difficulty.)
4. Exercises with As ... as structure
4.1. Exercise
Bài tập 1: Use either “as … as” or “not as … as” in the sentences below.
- The blue car is ___________ the red car. (fast)
- Grapefruit juice is ___________ lemonade. (not/sweet)
- Phillip is ___________ Lam. (not/tall)
- The violin is ___________ the cello. (not/low)
- This copy is ___________ the other one. (bad)
- Mark is ___________ Jim. (optimistic)
- Today it’s ___________ yesterday. (not/hot)
- The chicken soup was ___________ the pork soup. (delicious)
- Silver is ___________ gold. (not/heavy)
- Fred is ___________ Quang. (brave)
- John is (tall) ___________ as tall as Glen.
- We can run (fast) ___________ they can.
- My mom is (not / strict) ___________ your mom.
- Your mobile phone is (not / trendy) ___________ mine.
- This yoghurt (not / taste / good) ___________ the one I bought yesterday.
Bài tập 2: Choose the correct answer
- You may have ice cream ___________ you eat all vegetables
- As well as
- As much as
- As long as
- As far as
- Please reply my email ___________ possible.
- As long as
- As soon as
- As far as
- As well as
- ___________ I know the movie has got excellent reviews from the film critics.
- As far as
- As well as
- As far as
- As soon as
- Thomas is clever___________ handsome.
- As far as
- As soon as
- As well as
- As long as
- He earns ___________ his wife does.
- As well as
- As much as
- As long as
- As far as
- Alain has done a lot of mistakes. His career is ___________ over.
- As good as
- As soon as
- As far as
- As well as
- Mr. Smith isn’t ___________ he looks.
- As far as
- As well as
- As far as
- As old as
- ___________ the 1870s, songs were written about smuggling.
- As far as
- As soon as
- As early as
- As long as
4.2. Answer
Bài tập 1:
- as fast as
- not as sweet as
- not as tall as
- not as low as
- as bad as
- as optimistic as
- not as hot as
- as delicious as
- not as heavy as
- as brave as
- as tall as
- as fast as
- not as strict as
- not as trendy as
- tastes not as good as
- As long as
- As soon as
- As far as
- As well as
- As much as
- As good as
- As old as
- As early as