1、 Unit four Words and expressions puzzled,puzzling，puzzle be in a puzzle 感到困惑 I am in a puzzle about the math question.Puzzle about/over sth 苦苦思考某事物 The scientists have puzzled about the question for many years.Join A to B 把和联结起来。The island is joined to the mainland by a bridge.The bridge joins the i
2、sland to the mainland.The island,joined the mainland by the bridge is easy to go.Later in the 18th century,the countrys Scotland was joined to create the Kingdom of Great Britain.break away from Finally,in the 20th century,the southern part of Ireland broke away from the UK,which result in the full
3、name we have today.She is trying to break away from the bad habits,which makes her parents happy.The four countries that belong to the United Kingdom were together in some areas.No matter what happens,Taiwan belongs to China.belongings The taxi driver often reminds passengers to take their belonging
4、s when they leave the car.They use the same flag Known as the Union Jack as well as share the same currency and military defense.I as well as my brother am interested in English.（就远原则）（就远原则）I want to go there as well/too.You might as well tell him the news now.I hope I can dance as well as her.defen
5、ce,defend in defence of defend against The soldiers are defending against The enemies.The monument is in memory of the soldiers who died in defence of their country.surrounding,surroundings.be surrounded with/by My school is surrounded by many trees.Surrounded by many trees,my school looks very beau
6、tiful.My school has very beautiful surroundings.The surrounding trees of my school is very tall.evidence,evidence.It is evident that you are wrong.=Its obvious that you are wrong.There is no evidence that hes a thief.achieve,achievementA sense of achievement.Even a small success can give you a sense
7、 of achievement.Only by working hard can you achieve your dream.His laziness makes it impossible for him to achieve his goal.locate,location.be located in.My hometown is located in the center of the city.Ill send you the location of my school soon.Get our car battery charged.be in charge of be inthe change of.take charge of.The company was badly organized before she took charge of it.Mr.Luo is in charge of the school.This school is in the charge of Mr.Luo.be free of charge.You can play football in the stadium free of charge if you are a member.
