Sentence to Analyze:

“The whole world is now clearly aware of the extent to which global warming has affected the earth”

1. Subject主语: “the whole world” (Noun Phrase);

2. Predicate Verb 谓语动词: “is” (Linking Verb, linking Subject Complement to Subject);

3. Subject Complement主语补语: “now clearly aware of the extent to which global warming has affected the earth” (Adjectival Phrase, providing more information to the Subject “the whole world”); it's made up of the following:

a. “now clearly aware”: Adjectival Phrase pointing out that the Subject “the whole world” is clearly aware of something as of now; it’s made up of 2 Adverbs “now” and “clearly” modifying the Adjective “aware”;

b. “of the extent”: Prepositional Adverbial Phrase modifying the Adjective “aware” pointing out that the “aware” refers to the extent; it's made up of the Preposition “of” and its Object Noun Phrase “the extent”;

c. “to which global warming has affected the earth”: it is another Prepositional Adjectival Phrase modifying the Noun Phrase “the extent” explaining that it is about how global warming has affect the earth;to analyze it, it can be rewritten as:“to the extent (that) global warming has affected the earth”

i. “to the extent”: Prepositional Phrase modifying the preceding “extent”;

ii. “(that) global warming has affected the earth”: Adjectival Clause providing more information on what the immediately preceding Noun “extent” is all about;this Dependent Clause is introduced by the Subordinating Conjunction “that” followed by the Dependent Clause which has “global warming” as the Subject, “has affected” as the Predicate Transitive Verb, and “the earth” as the Object Noun Phrase of the Transitive Verb Phrase “has affected”.