What's the difference between copula verbs like become, turn, get, go and come?

The grammatical features and differences of the words become, come, go, get and turn \r\nThese words can be used as connecting verbs to express changes, and the following points should be noted when using them: \r\n 1.become and get mainly refer to a person's temporary physical and mental changes or permanent natural changes: \ r \ nBecome [get] anxious. Angry, famous, fat, sick, old, recovered, deaf, strong, etc. \ r \ nBesides, become and get can also be used to refer to weather changes and social trends: \ r \ nIt's getting cold (cold, cloudy, cloudy, etc.). ). \ r \ Divorce is becoming more and more common. Divorce is becoming more and more common. \r\n2.go and come indicate changes. The former mainly refers to changing from strong to weak or from good to bad (applicable to people or things), while the latter mainly refers to good changes: \ r \ Ngobald (death, mental disorder, etc.) is baldness, deafness, madness, etc. \ r \ The meat has gone bad. The meat has gone bad. \ r \ The radio is out of order. There is something wrong with this radio. \ r \ Her wish has come true. Her wish has come true. \ \ Everything is under control. Everything goes well. \ r \ nIn addition, go can also be used to change the color of people or things, which is the same as turn: \ r \ nshewent [turned] blue with cold. She turned blue with cold. \ r \ tthe carrion turned green. This rotten meat has turned green. \ r \ Note ① But go is generally not used with old age, fatigue, illness, etc. In this case, other connecting verbs should be used: grow[Get]old Get old, fall[ become] ill (ill), Get[feel]Fatigue \ r \ N2 Go is followed by the result usually expressed by adjectives (see the example above), and it also indicates the present situation in individual collocations: go hungry, go streaking \r\n③ come. There are also the following common collocations worthy of attention: Come unless unless, Come und loose \ r \ n3. The above connecting verbs are usually predicated by adjectives, but some can also be connected with other structures, such as come, get followed by infinitive, become, turn followed by nouns, get, grow followed by prepositional phrases: \ r \ You will soon like her. You will like her soon. \ r \ nThis has become a serious problem ... This is becoming a serious problem. \ r \ They went out of fashion years ago. They became new from time to time many years ago. \ r \ nWhen turn is followed by a noun, it usually indicates an unexpected change, and the noun is usually followed by a zero article: \ r \ nHe became a writer after graduating from medical school. He became a writer after graduating from medical school.