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ENTER
ACTIVE SENTENCES AND APPLICATION IN PHYSICS
Physics Departement, Mathematics and Science Faculty, Padang University, 2010
oleh:Drs. ASRIZAL, M.Si
Overview
Hery goes to school every day Ann takes a shower every morning Mr. Annas is my teacher
Simple Present Tense
PRESENT TENSES
Expressing daily habits or usual activities Expressing the general statements of fact It is used for events or situations that exist
always, usually, or habitually
We are Physics students The earth revolves around the sun
Satuan standar waktu adalah detik
Alat untuk mengukur kelajuan adalah
speedometer
Kita menggunakan persaman atau rumus un
tuk menyatakan hubungan antara satu
besaran fisika dengan yang lainnya
Dalam gerak lurus anda mengenal besaran
perpindahan dan kecepatan. Keduanya
termasuk vektor.
I am eating lunch at the cafetaria right now
We are studying Physics
He is finishing his homework now
Harry is fishing the fish in the river now
Present Continuous Tense
Expressing an activity that in progress (is occuring, is happening) right now
Kami sedang belajar gelombang dan optik pagi ini
Saya, John, dan Marry sedang mendiskusi-
kan laporan eksperimen Fisika Dasar pada saat ini
Present Perfect Tense
Expressing activities or situations that occured (or did not occur) before now
Expressing activities that were repeated several or many times in the past
Expressing situations that began in the past and continue to the present
I have finished my homework
Albert has eaten at that restaurant many
times
Erica has lived in this city since 1989
Di SMP anda telah mempelajari besaran pokok: panjang, massa, dan waktu. Anda juga telah melakukan pengukuran panjang dengan mistar , massa dengan neraca, dan stopwatch
Di SMP, anda telah menggunakan mistar untuk mengukur besaran panjang.
Dalam bab 2 anda telah mempelajari gerak lurus beraturan dan gerak lurus berubah beraturan
Minggu lalu kita telah membahas tentang besaran-besaran fisika dalam gerak lurus
Present Perfect Tense Continuous Tense
Expressing an activity that is in progress(is happening) right now
Expressing the duration (the length of times) an activity is in progress
I have been studying English at this school since May
Adam has been sleeping for two hours Hendry has been waiting me for an hour
Kami telah sedang belajar Fisika sejak tahun 2007
Mereka telah sedang berdiskusi selama 2 jam
Examples of Irregular Verb
You and I studied English together last week She cleaned the window yesterday You were in the hospital last week
Simple Past Tense
PAST TENSES
It is used to talk about activities or situations that began and ended in the past
Galileo menyatakan bahwa semua benda, ringan atau berat, jatuh dengan percepatan
sama, tanpa kehadiran udara • Kita melihat dalam Bab 16 bahwa mengandung beberapa elektron bebas.
Past Continuous Tense
Expressing an activity that was in progress (was occuring, was happening) at a point of time in the past or at the the time of another action
He was inviting me to his house last week My father was going to office yesterday
morning We were waiting you at two o’clock yesterday
Past Perfect Tense
We use the past perfect to say that something had already happened before this time
When I arrived at the party, Tom had already gone home
Albert had borrowed my book yesterday We had been there yesterday morning