⇒1 If we plant more trees,the are will be fresher

  $_{}$     Fresh(adj)trong lành

⇒2 If we use fewer car,we will reduce pollutions

    $_{}$     Reduce(v)giảm

⇒3 If we cycle to school every dat,we will keep fitter

    $_{}$      Fit(adj):cân đối

⇒4 If we use recycled products,we will save money

$_{}$          Recycled products:sản phẩm tái chế

⇒5 If people throw rubbish into the right bin,they will keep the environment clean

$_{}$          Throw sth into:ném cái gì vào đâu

⇒6 If we turn off the tap when brushing the teeth,we will save a lot of water

  $_{}$ A lot of + DTKDD

    $_{}$    Turn off=cut off

      $_{}$    When+V_ing

`-` Câu điều kiện loại `1`: Có thể xảy ra

`+` If-clause: chia HTĐ

`+` Main clause: chia TLĐ

`1`. If we plant more trees, the air will be fresher.

`2`. If we use fewer cars, we will reduce pollution.

`3`. If we cycle to school every day, we will keep filter.

`4`. If we use recycled products, we will save money.

`5`. If people throw rubbish into the right bin, they will keep the environment clean.

`6`. If we turn off the tap when brushing the teeth, we will save a lot of water.