Welcome to the unit ＆ Reading (P1-5)
1. develop friendships with others 和他人发展友谊 develop a deep and lifelong friendship with…
2. get on /along well with others 与他人和睦相处
3. sth be well worth doing 某事很值得做 The book is well worth reading. 书很值得一读。
It is worth it. 很值得。 be worth + 钱数/+n./+ doing（及物动词）be worthy of being done/to be done
It is worthwhile to do /doing sth
