

1. Although Tony has a cold, he still wants to go up the Eiffel Tower. In spite of.........
4. If she doesn't follow a stricter diet, she won't lose any weight. Unless......
5. Lan is fond of travelling and has been everywhere. Lan is keen........
78. If I follow the doctor's advice of eating diet, I can improve my health problems soon
The sooner
79. You need to peel the onion and slice it.
The onion
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`1,` In spite of having a cold,Tony still wants to go up the Eiffel Tower.
- Although/Though/Even though + S + V... , S + V
`<=>`In spite of/ Despite +V-ing/ N.Phr, S + V...
`2,` Unless she follow a stricter diet, she won't lose any weight.
- Câu điều kiện loại 1:Có thể xảy ra ở hiện tại hoặc tương lai.
- If + S + V(s/es) ... , S + will/can/may/... + V-inf
- Unless = If ... not : nếu không / Trừ khi
- If + S + doesn't/don't + V-inf , S + won't/ can't/... + V-inf `<=>` Unless + S + V , S + won't/can't/... + V-inf.
`3,` Lan is keen on travelling and has been everywhere.
- to be fond of + doing sth = to be keen on + doing sth : yêu thích làm gì..
`4,` The sooner I follow the doctor's advice of eating a diet, the sooner I can improve my health problems.
- So sánh kép (càng... càng) (Với tình từ ngắn): The + adj/adv-er + S + V..., the + adj/adv-er + S + V...
`5,` The onion needs to be peeled and sliced.
- Bị động với "need" (Dùng cho vật)
+ S + need + doing sth...
+ S +need to be +V3/ed...
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Bảng tin
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`c) x^4 - 4x^3 + 6x^2 - 2x + 3 = 01
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c) x^4 - 4x^3 + 6x^2 - 2x + 3 = 0`
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`c) x^4 - 4x^3 + 6x^2 - 2x + 3 = 0`
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843
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787
`{1}/{x-1} <= {1}/{x^2 - 1}` (ĐKX Đ: `x ne +- 1`) `<=> {1}/{x-1} - {1}/{x^2 - 1} <= 0` `<=> {x+1}/{(x+1)(x-1)} - {1}/{(x-1)(x+1)} <= 0` `<=> {x}/{(x -1)(x+1)}` `<=> (x-1)(x+1) <= 0` `<=>` $\left[\begin{matrix} {(x - 1<= 0),(x + 1<= 0),:} \\{(x - 1>= 0),(x + 1>= 0):}\end{matrix}\right.$ Rút gọn`{1}/{x-1} <= {1}/{x^2 - 1}` (ĐKX Đ: `x ne +- 1`) `<=> {1}/{x-1} - {1}/{x^2 - 1} <= 0` `<=> {x+1}/{(x+1)(x-1)} - {1}/{(x-1)(x+1)} <= 0` `<=> {x}/{(x -1)(x+1)}` `<=> (x-1)(x+1) <= 0` `<=>` $\left[\begin{matrix} {(x - 1<= 0),(x + 1<= 0),:} \\{(x - 1>= 0)... xem thêm
843
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787
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