Jawaban:
Simple Present Structure:

• 1) It ( Subject ) is ( Tobe ) so hot ( Complement ), with an average temperature of 34.000 centigrade ( Preposition Object ).
• 2) It ( Subject ) suddenly (Adverb) expands ( Verb -s ) with a loud blast ( Preposition Object ).
• 3) It ( Subject ) forms ( Verb -s ) a type of cloud called cumolonimbus ( Object ).
• 4) It ( Subject ) is ( Tobe ) the reaction ( Complement ) between them ( Preposition ) which produces ( Verb -s ) static electricity ( Clause ).
• 5) It ( Subject ) discharges ( Verb -s ) it as a lightning flash ( Preposition Object )

Penjelasan:
Analyze:

• 1) It ( Pronoun ) is ( Verb ) so ( Adverb ) hot ( Adjective ), with ( Preposition ) an ( Determiner ) average ( Adjective ) temperature ( Noun ) of ( Preposition ) 34.000 centigrade ( Noun ).
• 2) It ( Pronoun ) suddenly ( Adverb ) expands ( Verb ) with ( Preposition ) a ( Determiner ) loud ( Adjective ) blast ( Noun ).
• 3) It ( Pronoun ) forms ( Verb ) a ( Determiner ) type ( Noun ) of ( Preposition ) cloud ( Noun ) called ( Verb ) cumolonimbus ( Noun ).
• 4) It ( Pronoun ) is ( Verb ) the ( Determiner ) reaction ( Noun ) between ( Preposition ) them ( Pronoun ) which ( Clause ) produces ( Verb ) static ( Adjective ) electricity ( Noun ).
• 5) It ( Pronoun ) discharges ( Verb ) it ( Pronoun ) as ( Preposition ) a ( Determiner ) lightning flash ( Noun )

Pembahasan:

• Simple  Present adalah bentuk yang digunakan untuk menyatakan repetisi, hal umum, atau kejadian yang terjadi di masa lampau dan terus berlanjut hingga masa sekarang - masa depan.
• Pola: [ Subject + Tobe is/am/are + Complement ] atau [ Subject + Verb 1 -s/-es + Object / Complement ]