Jawaban:

a. adverbs :

• quickly
• finally
• slowly
• especially
• quietly

b. prepositional phrase :

• Jack and his friends had a camping in the foothill of Buffalo Ridge.
• He did a quick check on everyone's tent.
• He spent some time at a picnic table
• He was surprised at how quickly everyone was adapting to camping in the outdoors.
• His friends finally began stumbling out of the tents.

c. adverbial clause :

• Perhaps, it was because of more sleep.
• Then they prepared instant noodles, coffee and cereals.
• As they were sitting around the picnic table enjoying their breakfast, Jack noticed that Leo especially fired up today.
• After he finished, he spent some time at a picnic table
• Finally, when Leo quit for the moment, Eddy looked at him in astonishment

d. finite:

• Jack and his friendshad a camping
• He did a quick check
• He spent some time at a picnic table
• His friends finally began stumbling out of the tents.
• He wanted to write some more

e. non finite clauses :

• Jack was the first to awaken again.
• .... and went to shower.
• He wanted to write some more
• ..... began stumbling out of the tents
• He knew most people seem to sleep better.

Penjelasan:

Jawaban dicetak tebal dan merupakan materi pembelajaran Adverbs (kata keterangan), Prepositional Phrase (frasa preposisi), Adverbial Clause (klausa kata keterangan), Finite and Non Finite Clause (klausa terbatas dan tak terbatas) dalam Bahasa Inggris.

Adverb adalah kata keterangan yang memodifikasi kata kerja, kata sifat dan kata keterangan dalam kalimat. Biasanya kata keterangan diakhiri dengan akhiran "-ly" seperti pada jawaban di atas.

Prepositional Phrase adalah frasa preposisi dan kalimatnya mengandung preposisi seperti: in, on, at, out

Adverbial Clause adalah klausa kata keterangan dan kalimatnya mengandung kata keterangan (Adverb) seperti: as, perhaps, then, after, when, finally

Finite Clause adalah klausa terbatas dan kata kerjanya akan mengalami konjugasi sesuai dengan perubahan tenses (kala) yang digunakan dalam kalimat, seperti pada jawaban di atas

Non finite clause adalah klausa tak terbatas yang mana kata kerjanya adalah infinitive, gerund dan participle dan tidak mengalami konjugasi walaupun tenses (kala) yang digunakan dalam kalimat tersebut berubah.

Semoga membantu ya.