1.We are going to visit the British Museum tomorrow.我們約好早上8點(diǎn)在校門口集合,and we will go there on foot.
評(píng)語：語法錯(cuò)誤.這件事是屬于已過去式的,所以應(yīng)該用（past tense).
更正：Yesterday,we'd paid a visit to the British Museum.After gathering outside the school gate at around eight in the morning,we started to walk to our destination.
2.When we get to the museum ,we must obey the rules of the museum.
更正：When we (entered) the museum ,we must obey the rules of the museum.
3.For example,we can't touch the exhibits with our hands,and we make noise there.I hope you can follow above.
建議：For example,we are not allowed to touch the exhibits with our bare hands and we have to be silenced in the museum.
4.When we are visiting ,we need to observe the exhibits carefully,we need to take our pen and notebook to note the interesting things there and 下周一交一份關(guān)于參觀的報(bào)告.
建議：While visiting,we were ordered to observe the exhibits carefully and then jot down all related information which is useful for us in producing a quality work of the visiting reports
that required to hand by next Monday.
大致上沒有太多的錯(cuò)誤.只是句子上的結(jié)構(gòu)而以.加油!