Exercise 1`:`

`1,`I have a ruler

`2,`Do you have a pencil case`?`

`3,`She has a school 

`4,`She has an eraser 

`5,`Mary has a ruler and notebook

`6,`I have some school things

`7,`Do you have a school bag`?`

`------------------`

`-``( + )`S `+` have`/`has `+` a`/`an`/`some `+` O`:`Có một vật,một thứ gì đó

`-``( ? )`Do`/`does `+` S `+` have `+`a`/`an`/`some `+` O`?`

Exercise 2`:`

`1,`Those are erasers

`2,`There are my school bags

`3,`Those are watches

`4,`Those are rubbers

`5,`These are her notebooks

`6,`These are his pencil cases

`----------------`

`⇒`Áp dụng Ex`:`Số ít `→` số nhiều

`-`This`/`That `+` is `+` sth`:`đó là,kia là

`-`These`/`Those `+` are `+` sth`(`s`)``:`đó là những,kia là những

`EX1`

`1`. I have a ruler

`-` a + N(số ít)

`-` N(số nhiều) + V(bare)

`2`. Do you have a pencil case?

`-` Do + S + V(bare) + O?

`-` N(số nhiều) + V(bare)

`3`. She has a school bag

`-` N(số ít) + V(bare)

`-` a + N(số ít)

`4`. She has an eraser

`-` N(số ít) + V(s/es)

`-` an + UEOAI

`5`. Mary has a ruler and a notebook

`-` N(số ít) + V(s/es)

`-` a + N(số ít)

`6`. I have some school things

`-` some + khẳng định, lời mời, đề nghị,...

`-` N(số nhiều) + V(bare)

`7`. Do you have a school bag?

`-` Do + S + V(bare) + O?

`-` N(số nhiều) + V(bare)

`EX2`

`1`. Those are erasers

`2`. These are my school bags

`3`. Those are watches

`4`. Those are rubbers

`5`. These are her notebooks

`6`. Those are his pencil cases

`-` These/those + are + N(số nhiều) + O

`-` N(số nhiều) luôn luôn có đuôi `s` trừ một số danh từ bất quy tắc

`color{pink}{Rosie256}`