there will be=(某處)將會有...
There will be a party for the new student(s) next week.
下週將會有個迎新會
There will be a teacher there to help you.
那裡會有一位老師協助你
There will be a lot of people.
(那裡)會有很多人
*there wiill be + 名詞
it will be=(某事物)將會... 這邊it是當主詞
It will be fun. 那將會很有趣
It will be a big party. 那會是個很大的宴會
It will be the end of the world. 那會是世界末日
*it will be + 形容詞/名詞
