Questions & Answers about Überraschenderweise hat er mich auch ins Kino eingeladen.
How is the word überraschenderweise formed?
It is built from the adjective überraschend (surprising) and the suffix -weise (in a manner/way). Notice the extra -er- in the middle: when attaching -weise to an adjective, German usually inserts an -er- to make the pronunciation flow better. Together, it forms an adverb meaning 'surprisingly' that expresses the speaker's attitude about the whole sentence.
Why does hat come immediately after überraschenderweise?
German main clauses follow the 'verb second' rule. Even though überraschenderweise is a very long word, it functions as a single adverb taking up the entire first position. Therefore, the conjugated auxiliary verb hat must take the second position, which pushes the subject er into the third position.
Why do we use ins Kino here instead of im Kino?
ins is a contraction of in das. The preposition in is a two-way preposition. Because the sentence describes a directed movement towards a destination (being invited to go to the cinema), it requires the accusative case (das Kino). If an action happens entirely inside the cinema with no change of location, you would use the dative case im (short for in dem).
Why is the -ge- in the middle of eingeladen?